{"id":2074,"date":"2021-03-24T06:55:33","date_gmt":"2021-03-24T06:55:33","guid":{"rendered":"https:\/\/impulsivetech.in\/?page_id=2074"},"modified":"2021-05-29T11:17:32","modified_gmt":"2021-05-29T11:17:32","slug":"hvac","status":"publish","type":"page","link":"https:\/\/impulsivetech.in\/?page_id=2074","title":{"rendered":"HVAC"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2074\" class=\"elementor elementor-2074\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3fef2a2 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3fef2a2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf78e57\" data-id=\"bf78e57\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c9a43a9 elementor-widget elementor-widget-induxo-title\" data-id=\"c9a43a9\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h3 class=\"section-title title-left\">\n                 Air-conditioning Glossary of Definitions, briefs  comes under our specialties             <\/h3>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-8cd323f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8cd323f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-de02ee6\" data-id=\"de02ee6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-04cd383 elementor-widget elementor-widget-text-editor\" data-id=\"04cd383\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul>\n \t<li>HVAC Comprehensive Glossary of Terminologies<\/li>\n \t<li><strong>Typical HVAC Processes<\/strong>-Air handling units, fan coil units, exhaust fans<\/li>\n \t<li><strong>Typical Plumbing  Systems-<\/strong>Transfer pumps, sump pumps, water tanks  <\/li>\n \t<li><strong>Typical Chilled Water Systems-<\/strong> Chillers, Secondary pumps, HEX  systems<\/li>\n<li><strong>Field Equipment-<\/strong> Sensors, valves, actuators, relays, variable frequency drives <\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a637b0f elementor-widget elementor-widget-induxo-title\" data-id=\"a637b0f\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h6 class=\"section-title title-left\">\n                 <span>HVAC<\/span>            <\/h6>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c52fee elementor-widget elementor-widget-text-editor\" data-id=\"0c52fee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul>\n<li>Heating,  Ventilation,  Air  conditioning <\/li>\n<li>Controls temperature, humidity and air quality inside a building<\/li>\n<li>Especially important in medium to large buildings such as office\/residential towers<\/li>\n<li>All  preferably  integrated  into  one  system<\/li>\n<li>In warm climates usually no need for a heating system <\/li>\n\n\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6a2fc8 elementor-widget elementor-widget-induxo-title\" data-id=\"d6a2fc8\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h6 class=\"section-title title-left\">\n                 <span>Heating<\/span>            <\/h6>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-141d23d elementor-widget elementor-widget-text-editor\" data-id=\"141d23d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul>\n \t<li>Central heating often used in cold climates to heat private houses and public buildings <\/li>\n \t<li>Heating systems usually comprise of a boiler, furnace, heat pump or district hot water to heat water, steam or air<\/li>\n \t<li>Piping distributes heated fluid and radiators transfer this heat to air and structures, e.g. floor heating system<\/li>\n \t\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf0d67 elementor-widget elementor-widget-induxo-title\" data-id=\"9cf0d67\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h6 class=\"section-title title-left\">\n                 <span>Ventilation<\/span>            <\/h6>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10e5b81 elementor-widget elementor-widget-text-editor\" data-id=\"10e5b81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul>\n \t<li>The process of \u201dchanging\u201d or replacing air in any space to control temperature or remove moisture, smoke, carbon dioxide, etc<\/li>\n \t<li>Ventilation includes both the exchange of air to the outside as well as circulation of air within the building <\/li>\n \t<li>One of the most important factors for maintaining acceptable indoor air quality in buildings <\/li>\n<li>Supply air used for ventilation is filtered and cooled and\/or heated inside air handling units <\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b21812b elementor-widget elementor-widget-induxo-title\" data-id=\"b21812b\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h6 class=\"section-title title-left\">\n                 <span>Air conditioning<\/span>            <\/h6>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e33fd2 elementor-widget elementor-widget-text-editor\" data-id=\"8e33fd2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul>\n \t<li>Refers to the cooling and dehumidification of indoor air for thermal comfort <\/li>\n \t<li>Air conditioning systems are designed to stabilise the air temperature and humidity within an area <\/li>\n \t<li>Excess heat from the circulating air is usually removed by a cooling coil that is supplied with cold water <\/li>\n \t<li>To decrease relative humidity the circulating air needs to be cooled to a temperature below the dew point and then heated back to meet the requirement <\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8b8e1b elementor-widget elementor-widget-induxo-title\" data-id=\"d8b8e1b\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h6 class=\"section-title title-left\">\n                 <span>Major Terms<\/span>            <\/h6>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62c42a elementor-widget elementor-widget-text-editor\" data-id=\"c62c42a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><ul><li><strong>Air handling unit (AHU)<\/strong> \u2013 a central unit consisting of a blower, heating and cooling elements, filters, etc. that are in direct contact with the airflow<\/li><li><strong>Chiller \u2013<\/strong> a device that removes heat from a liquid.<p>The cooled liquid flows through pipes and passes through coils in air handling units, FCUs, etc<\/p><\/li><li><strong>Coil \u2013 <\/strong>equipment that performs heat transfer inside an AHU etc.<\/li><li><strong>Damper \u2013<\/strong> a plate or gate placed in a duct to control airflow<\/li><li><strong>Fan coil unit (FCU) <\/strong>\u2013 a small terminal unit that is often composed of only a blower and a cooling coil<\/li><li><strong>Variable air volume (VAV) \u2013<\/strong> an HVAC system that has a stable supply air temperature and varies the airflow rate with dampers and adjusting fan speeds to meet the temperature requirements<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d3b533 elementor-widget elementor-widget-accordion\" data-id=\"3d3b533\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-accordion\" role=\"tablist\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6421\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"tab\" aria-controls=\"elementor-tab-content-6421\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical HVAC  Processes -  AHU<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6421\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6421\"><ul><li>Air handling units are used for circulating air inside a building or a part of a building \n<\/li><li>\n\tTypically consists of two fans (exhaust and supply), filters, a heat recovery unit, and one or more coils for heating\/cooling<\/li> <li>\n\nTo improve air quality circulating air is mixed with fresh air <\/li> <li>\n\nUsually equipped with a heat recovery unit for energy saving purposes <\/li> <li>\n\n\tSupply air temperature kept constant so that temperature can be adjusted locally with thermostats <\/li><\/ul>\n\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6422\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"tab\" aria-controls=\"elementor-tab-content-6422\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical HVAC  Processes -  FAHU <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6422\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6422\"><ul>\n \t<li>Fresh air handling units are used for supplying fresh air inside a building or part of a building <\/li>\n \t<li>Indoor air quality is improved as the serving area is treated with 100% fresh air <\/li>\n \t<li>Usually takes more energy to heat\/cool fresh air to target temperature <\/li>\n \t<li>Usually equipped with a heat recovery unit for energy saving purposes <\/li>\n \t<li>Can also be used for supplying precooled air for FCUs <\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6423\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"tab\" aria-controls=\"elementor-tab-content-6423\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical HVAC processes \u2013 Exhaust Fans<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6423\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6423\"><ul><li>\tUsed for extracting air from the building or part of a building \n<\/li>\n<li>Ventilated areas are usually toilets, kitchens and other areas where fumes should be extracted directly outside \n<\/li>\n<li>\tParking areas are usually equipped with exhaust fans that are controlled according to carbon monoxide measurements or time schedules \n<\/li><\/ul>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6424\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"tab\" aria-controls=\"elementor-tab-content-6424\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical HVAC  processes \u2013  FCUs<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6424\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6424\"><ul><li>\tFan coil units are used for cooling purposes in small areas \n<\/li>\n<li>\tConsist  of  a blower  and  a  cooling  coil \n<\/li>\n<li>\tCan either circulate the air inside the serving area or are supplied with precooled air from an air-handling unit \n<\/li>\n<li>\tControlled with a Lonix room module and a thermostat for local setpoint adjustment<\/li>\n<\/ul> \n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6425\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"tab\" aria-controls=\"elementor-tab-content-6425\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical HVAC  processes -  VAV<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6425\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6425\"><ul>\n \t<li>\tVariable air volume systems are used for controlling the air flow of constant temperature in different parts of the buildings<\/li>\n \t<li>\tDampers inside ducts regulate the flow of air to different serving areas<\/li>\n \t<li>\tPressure difference measurements accross supply and exhaust fans are used for maintaining a constant pressure inside ducts <\/li>\n \t<li>\tThermostats inside serving areas are used for local setpoint adjustments that affect the air flow through dampers <\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6426\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"tab\" aria-controls=\"elementor-tab-content-6426\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical plumbing processes \u2013 Transfer Pumps<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6426\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6426\"><ul>\n \t<li>\tTransfer pumps are used for pumping liquid from one place to another <\/li>\n \t<li>In residential and office buildings they are typically used for maintaining adequate supply of water in water tanks <\/li>\n \t<li>\tUsually On\/Off controlled according to liquid level switches <\/li>\n \t\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6427\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"tab\" aria-controls=\"elementor-tab-content-6427\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical plumbing processes \u2013 Booster Pumps<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6427\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6427\"><ul><li>Booster pumps are used in applications where the normal system pressure is low and needs to be increased \n \t<\/li><li>Typical in high rise buildings where domestic water pipeline pressure needs to be high to better serve tenants in the upper floors<\/li>\n \t<li>Pipeline usually divided into a high and low pressure zone (lower and higher floors)<\/li>\n \t<li>Either\u00a0 PRV\u00a0 or\u00a0 VSD\u00a0 controlled<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6428\" class=\"elementor-tab-title\" data-tab=\"8\" role=\"tab\" aria-controls=\"elementor-tab-content-6428\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical plumbing processes \u2013 Sump Pumps<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6428\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"8\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6428\"><ul><li>Sump pumps are used to remove water that has accumulated in a sump pit<\/li><li>Sump pumps are usually controlled with two level switches: higher switch for indicating when the pump should start and a lower switch for indicating when the pump should stop<\/li><li>Pump should not be let run dry so the lower level switch should be above the pump, upper level switch should be located near the top<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6429\" class=\"elementor-tab-title\" data-tab=\"9\" role=\"tab\" aria-controls=\"elementor-tab-content-6429\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical plumbing processes \u2013 Water tanks<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6429\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"9\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-6429\"><ul><li>Water tanks are used for storing e.g. domestic water in high rise buildings<\/li><li>High and low level switches are used for alarming and controlling transfer pumps<\/li><li>More accurate level indication can be obtained with a pressure difference transducer<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64210\" class=\"elementor-tab-title\" data-tab=\"10\" role=\"tab\" aria-controls=\"elementor-tab-content-64210\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical chilled water processes \u2013 Chillers<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64210\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"10\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64210\"><ul>\n\n \t<li>Chillers transfer heat from a liquid to the surrounding air<\/li>\n \t<li>Consist\u00a0 of\u00a0 a primary\u00a0 pump\u00a0 and\u00a0 a\u00a0 heat\u00a0 exchanger<\/li>\n \t<li>Chilled fluid is used by air handling units and FCUs to cool supply air temperature<\/li>\n \t<li>Usually more than one chiller is used so that some of them are on standby and are taken into use when more cooling power is needed.<\/li>\n \t<li>Usually\u00a0 controlled\u00a0 according\u00a0 to return temperature<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64211\" class=\"elementor-tab-title\" data-tab=\"11\" role=\"tab\" aria-controls=\"elementor-tab-content-64211\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Typical chilled water processes \u2013 Secondary Pumps<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64211\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"11\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64211\"><ul>\n \t<li align=\"justify\">Secondary pumps maintain adequate system pressure in a chilled water system<\/li>\n \t<li align=\"justify\">Usually a pump set that consists of several pumps equipped with variable frequency drives are used<\/li>\n \t<li align=\"justify\">As with chillers, when the cooling power (pressure) needed is very low only one pump should be running and the others on standby<\/li>\n \t<li align=\"justify\">When more cooling is needed more pumps should be started<\/li>\n \t<li align=\"justify\">Controlled according to the pressure difference between the return and supply headers<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64212\" class=\"elementor-tab-title\" data-tab=\"12\" role=\"tab\" aria-controls=\"elementor-tab-content-64212\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field Equipment \u2013 Temperature sensors<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64212\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"12\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64212\">\n \t<li>Different types<\/li>\n<\/ul>\n&nbsp;\n\n\u2013 Pt1000 Resistance temperature detector (RTD) \u2013 Ni1000 RTD\n\n\n<BR>\n\u2013\u00a0\u00a0 Active 0-10V\u00a0 transducer\n\n<BR>\n\n\u2013\u00a0\u00a0 (0\/4\u00a0 \u2013\u00a0 20\u00a0 mA\u00a0 transducer)\n\n<BR>\n<BR>\n \t<li>Duct\u00a0 sensor\u00a0 mounted\u00a0 on\u00a0 duct,\u00a0 probe\u00a0 inside<\/li>\n\n \t<li>Protection pocket\u00a0 for\u00a0 measuring\u00a0 liquids<\/li>\n\n \t<li>Room\u00a0 sensors<\/li>\n\n \t<li>Outdoor<\/li>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64213\" class=\"elementor-tab-title\" data-tab=\"13\" role=\"tab\" aria-controls=\"elementor-tab-content-64213\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field Equipment \u2013  Pressure sensors<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64213\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"13\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64213\"><ul>\n \t<li>Active 0-10V transducers\u00a0 or\u00a0 pressure\u00a0 switches<\/li>\n \t<li>Typically for measuring gases (ventilation) or liquids (plumbing processes)<\/li>\n \t<li>Sensor measures the difference between two pressures introduced as inputs to the sensing unit, for example, measuring the pressure drop across a filter in an AHU<\/li>\n \t<li>When selecting an appropriate transducer it is important to know the measured range<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64214\" class=\"elementor-tab-title\" data-tab=\"14\" role=\"tab\" aria-controls=\"elementor-tab-content-64214\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field Equipment \u2013  Relative humidity sensors<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64214\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"14\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64214\"><ul><li>Active 0-10V transducers<\/li><li>Usually includes temperature measurement as most relative humidity sensors use temperature compensation to reach more accurate results<\/li><li>In HVAC mostly used to monitor\/control relative serving area humidity (measured either locally in the serving area or in the return air duct)<\/li><\/ul><p>\u00a0<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64215\" class=\"elementor-tab-title\" data-tab=\"15\" role=\"tab\" aria-controls=\"elementor-tab-content-64215\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field Equipment \u2013  Concentration sensors<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64215\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"15\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64215\"><ul><li>Typically carbon monoxide (CO) or carbon dioxide (CO<sub>2<\/sub>) concentrations are measured<\/li><li>Active 0-10V transducers<\/li><li>Carbon dioxide is a good measure of indoor air quality (if concentration exceeds 700 ppm more ventilation is needed)<\/li><li>Carbon monoxide measurements are usually used in parking areas for controlling exhaust fans. In areas where people stay longer periods a limit of 25 ppm is recommended<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64216\" class=\"elementor-tab-title\" data-tab=\"16\" role=\"tab\" aria-controls=\"elementor-tab-content-64216\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field equipment \u2013  Relays<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64216\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"16\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64216\"><ul><li>An electrical switch that is used for controlling electrical circuits with other circuits<\/li><li>Usually a hard current circuit is controlled with a weak current circuit e.g. a 230Vac circuit can be controlled with 24Vdc<\/li><li>Used for controlling devices that need to be powered off completely e.g. light groups, pumps, VFDs etc<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64217\" class=\"elementor-tab-title\" data-tab=\"17\" role=\"tab\" aria-controls=\"elementor-tab-content-64217\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field equipment \u2013  Valves & valve drives<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64217\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"17\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64217\"><ul>\n \t<li>Valves are\u00a0 used\u00a0 to control\u00a0 the flow\u00a0 of fluids\u00a0 in\u00a0 pipes<\/li>\n \t<li>Valve drives are used to open and close valves with an electrical input command (digital, 0-10V)<\/li>\n \t<li>Valve selection can be difficult and usually valve types need to be approved by the designer<\/li>\n\n \t<li>Valve drives are purchased from the valve manufacturer<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64218\" class=\"elementor-tab-title\" data-tab=\"18\" role=\"tab\" aria-controls=\"elementor-tab-content-64218\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Field equipment \u2013  Variable Frequency drives<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64218\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"18\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64218\"><ul>\n \t<li align=\"justify\">Variable frequency drive is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor<\/li>\n \t<li align=\"justify\">In automation perspective, the speed of the electric motor can be controlled with a 0-10Vdc control signal<\/li>\n \t<li align=\"justify\">In BMS, variable frequency drives are mostly used for controlling fans and pumps<\/li>\n \t<li>variable-frequency motors on e.g. fans save energy by allowing the volume of air moved to match the system demand<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64219\" class=\"elementor-tab-title\" data-tab=\"19\" role=\"tab\" aria-controls=\"elementor-tab-content-64219\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Starter Panels<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64219\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"19\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64219\"><ul>\n \t<li>Most motors (fans, pumps) are controlled through starter panels<\/li>\n \t<li>Connections: modules\u00a0 -&gt; starter panel\u00a0 -&gt; motor<\/li>\n \t<li>Starter panels usually\u00a0 include<\/li>\n \t\u2013Run status\u00a0 indication<br>\n\u2013 Trip alarm indication (and reset)<br> \u2013 H-0-A indication<br>\n\u2013\u00a0On\/Off\u00a0 control\u00a0 (power)\n<br>\u2013\u00a0VFD\u00a0 control\u00a0 signal and\u00a0 feedback<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-64220\" class=\"elementor-tab-title\" data-tab=\"20\" role=\"tab\" aria-controls=\"elementor-tab-content-64220\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Data Point Schedule<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-64220\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"20\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-64220\"><ul>\n \t<li align=\"justify\">Describes all the needed I\/O points and field devices for BMS<\/li>\n \t<li align=\"justify\">Very important for a project as some other documents and especially the bill of quantity (BoQ) are based on it<\/li>\n \t<li align=\"justify\">Should always\u00a0 be\u00a0 kept\u00a0 up\u00a0 to date<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-36f410e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36f410e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9940210\" data-id=\"9940210\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad0d1d8 elementor-widget elementor-widget-induxo-title\" data-id=\"ad0d1d8\" data-element_type=\"widget\" data-widget_type=\"induxo-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t         <div class=\"section-heading-content\">\n                     <h2 class=\"section-title title-left\">\n                 HVAC Design &amp; Project Management Glossary of Terminologies Elaborated  which comes under our super specialties             <\/h2>\n         <\/div><!-- Section title -->\t\t\n         \n\n     \n    \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-543c5b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"543c5b2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-266f531\" data-id=\"266f531\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c9929d9 elementor-widget elementor-widget-accordion\" data-id=\"c9929d9\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-accordion\" role=\"tablist\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2111\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"tab\" aria-controls=\"elementor-tab-content-2111\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Comfort Requirements<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2111\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2111\"><ul><li>Temperature<\/li><li>Humidity<\/li><li>Air movement<\/li><li>Fresh air<\/li><li>Clean air<\/li><li>Noise levels<\/li><li>Lighting<\/li><li>Furniture and work surfaces<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2112\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"tab\" aria-controls=\"elementor-tab-content-2112\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Proportional<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2112\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2112\"><ul><li><p>Comfort Requirements directly proportional to :<\/p><ul><li>Dry-bulb temperature<\/li><li>Humidity<\/li><li>Air movement<\/li><li>Fresh air<\/li><li>Cleanliness of the air<\/li><li>Noise levels<\/li><\/ul><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2113\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"tab\" aria-controls=\"elementor-tab-content-2113\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">System Loops<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2113\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2113\"><ul><li>The Five System Loops<\/li><li>Airside<\/li><li>Chilled water<\/li><li>Refrigeration<\/li><li>Heat rejection<\/li><li>Controls<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2114\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"tab\" aria-controls=\"elementor-tab-content-2114\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Airside Loop<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2114\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2114\"><ul><li>Supply Fan and Filter<\/li><li>Cooling Coil<\/li><li>Chilled-Water Cooling Coil<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2115\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"tab\" aria-controls=\"elementor-tab-content-2115\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Part-load operation<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2115\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2115\"><ul><li>Constant-Volume System<\/li><li>Constant supply-air quantity<\/li><li>Variable supply-air temperature<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2116\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"tab\" aria-controls=\"elementor-tab-content-2116\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Part-load operation Variable-Air-Volume (VAV) System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2116\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2116\"><ul><li>Variable supply-air quantity<\/li><li>Constant supply-air temperature<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2117\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"tab\" aria-controls=\"elementor-tab-content-2117\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Fan-Coil Unit<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2117\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2117\"><ul><li>cooling coil<\/li><li>supply fan<\/li><li>return-air inlet<\/li><li>supply-air outlet<\/li><li>filter<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2118\" class=\"elementor-tab-title\" data-tab=\"8\" role=\"tab\" aria-controls=\"elementor-tab-content-2118\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Central Air Handler<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2118\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"8\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2118\"><ul><li>supply-air outlet<\/li><li>return-air dampers<\/li><li>outdoor-air dampers<\/li><li>cooling coil<\/li><li>supply fan<\/li><li>filters<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2119\" class=\"elementor-tab-title\" data-tab=\"9\" role=\"tab\" aria-controls=\"elementor-tab-content-2119\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Supply-Air Distribution System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2119\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"9\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-2119\"><ul><li>Central air handler<\/li><li>Sheet-metal supply duct<\/li><li>VAV terminal<\/li><li>Flexible sheet-metal supply duct<\/li><li>Diffuser<\/li><li>Outdoor-air inlet<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21110\" class=\"elementor-tab-title\" data-tab=\"10\" role=\"tab\" aria-controls=\"elementor-tab-content-21110\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Evaporator & Refrigeration Loop<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21110\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"10\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21110\"><ul><li>Shell-and-Tube Evaporator<\/li><li>Pump and Control Valve<\/li><li>Compressor<\/li><li>Condenser<\/li><li>Expansion Device<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21111\" class=\"elementor-tab-title\" data-tab=\"11\" role=\"tab\" aria-controls=\"elementor-tab-content-21111\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Control Valve<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21111\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"11\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21111\"><ul><li>Coil with two-way control valve<\/li><li>Coil with three-way control valve<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21112\" class=\"elementor-tab-title\" data-tab=\"12\" role=\"tab\" aria-controls=\"elementor-tab-content-21112\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Small Chilled-Water System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21112\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"12\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21112\"><ul><li>Water Chiller<\/li><li>Pump<\/li><li>Cooling Coil<\/li><li>Control Valve<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21113\" class=\"elementor-tab-title\" data-tab=\"13\" role=\"tab\" aria-controls=\"elementor-tab-content-21113\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Helical-Rotary Water Chiller<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21113\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"13\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21113\"><ul><li>compressor<\/li><li>condenser<\/li><li>Condenser water<\/li><li>Evaporator<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21114\" class=\"elementor-tab-title\" data-tab=\"14\" role=\"tab\" aria-controls=\"elementor-tab-content-21114\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Finned-Tube Evaporator (Coil)<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21114\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"14\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21114\"><ul><li>Liquid Refrigerant<\/li><li>Airflow<\/li><li>Refrigerant Vapor<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21115\" class=\"elementor-tab-title\" data-tab=\"15\" role=\"tab\" aria-controls=\"elementor-tab-content-21115\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">No Chilled Water Loop<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21115\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"15\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21115\"><ul><li>Cooling coil (evaporator).<\/li><li>Expansion Device<\/li><li>Air-cooled Condenser<\/li><li>Compressor<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21116\" class=\"elementor-tab-title\" data-tab=\"16\" role=\"tab\" aria-controls=\"elementor-tab-content-21116\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Packaged Rooftop Air Conditioner<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21116\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"16\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21116\"><ul><li>Propeller-type condenser fans<\/li><li>Compressors<\/li><li>Supply Fan<\/li><li>Filters<\/li><li>Exhaust Fan<\/li><li>Cooling coil (evaporator)<\/li><li>Air-cooled condenser<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21117\" class=\"elementor-tab-title\" data-tab=\"17\" role=\"tab\" aria-controls=\"elementor-tab-content-21117\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Heat-Rejection Loop<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21117\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"17\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21117\"><ul><li>Shell-and-Tube Evaporator<\/li><li>Pump and Control Valve<\/li><li>Compressor<\/li><li>Condenser<\/li><li>Expansion Device<\/li><li>Cooling Tower<\/li><\/ul><p><strong><u>\u00a0<\/u><\/strong><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21118\" class=\"elementor-tab-title\" data-tab=\"18\" role=\"tab\" aria-controls=\"elementor-tab-content-21118\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Cooling Tower<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21118\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"18\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21118\"><ul><li>Propeller Fan<\/li><li>Sprayers<\/li><li>Fill<\/li><li>Outdoor Air<\/li><li>Sump<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21119\" class=\"elementor-tab-title\" data-tab=\"19\" role=\"tab\" aria-controls=\"elementor-tab-content-21119\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Water Chiller and Cooling Tower<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21119\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"19\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21119\"><ul><li>Cooling Tower<\/li><li>Pump<\/li><li>Bypass Pipe<\/li><li>Control Valve<\/li><li>Water-cooled Condenser<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21120\" class=\"elementor-tab-title\" data-tab=\"20\" role=\"tab\" aria-controls=\"elementor-tab-content-21120\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Packaged Air-Cooled Chiller<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21120\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"20\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21120\"><ul><li>Propeller-type Condenser Fans<\/li><li>Air-cooled Compressor Condenser<\/li><li>Evaporator<\/li><li>Compressor<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21121\" class=\"elementor-tab-title\" data-tab=\"21\" role=\"tab\" aria-controls=\"elementor-tab-content-21121\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Rooftop VAV System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21121\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"21\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21121\"><ul><li>Packaged Rooftop Air Conditioner<\/li><li>VAV terminals<\/li><li>System-level controller<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21122\" class=\"elementor-tab-title\" data-tab=\"22\" role=\"tab\" aria-controls=\"elementor-tab-content-21122\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Air-Cooled Chiller, Fan-Coil System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21122\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"22\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21122\"><ul><li>Dedicated outdoor-air unit<\/li><li>Fan-coil units<\/li><li>Exhaust fan<\/li><li>System-level Controller<\/li><li>Air-cooled chiller<\/li><li>Hot-water boiler<\/li><li>Pumps<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21123\" class=\"elementor-tab-title\" data-tab=\"23\" role=\"tab\" aria-controls=\"elementor-tab-content-21123\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Direct Expansion (DX)<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21123\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"23\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21123\"><ul><li>Airflow<\/li><li>Evaporator<\/li><li>Refrigerant Vapor<\/li><li>Liquid Refrigerant<\/li><li>Expansion Valve<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21124\" class=\"elementor-tab-title\" data-tab=\"24\" role=\"tab\" aria-controls=\"elementor-tab-content-21124\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Air-Cooled DX System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21124\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"24\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21124\"><ul><li>Cooling Coil (evaporator)<\/li><li>Expansion device<\/li><li>Compressor<\/li><li>Air-cooled condenser<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21125\" class=\"elementor-tab-title\" data-tab=\"25\" role=\"tab\" aria-controls=\"elementor-tab-content-21125\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Packaged DX Air Conditioner<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21125\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"25\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21125\"><ul><li>Air-cooled condenser<\/li><li>Cooling coil (evaporator)<\/li><li>Exhaust fan<\/li><li>Filters<\/li><li>Supply fan<\/li><li>Propeller-type condenser fans<\/li><li>Compressors<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21126\" class=\"elementor-tab-title\" data-tab=\"26\" role=\"tab\" aria-controls=\"elementor-tab-content-21126\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Split DX System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21126\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"26\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21126\"><ul><li>Air-cooled condenser<\/li><li>Compressors<\/li><li>Cooling coil (evaporator)<\/li><li>Supply fan<\/li><li>Refrigerant piping<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21127\" class=\"elementor-tab-title\" data-tab=\"27\" role=\"tab\" aria-controls=\"elementor-tab-content-21127\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Packaged Water Chillers<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21127\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"27\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21127\"><ul><li>Water-cooled<\/li><li>Air-cooled<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21128\" class=\"elementor-tab-title\" data-tab=\"28\" role=\"tab\" aria-controls=\"elementor-tab-content-21128\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Split Chilled-Water System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21128\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"28\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21128\"><ul><li>Air-cooled condensing unit<\/li><li>Refrigerant piping<\/li><li>Remote evaporator<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21129\" class=\"elementor-tab-title\" data-tab=\"29\" role=\"tab\" aria-controls=\"elementor-tab-content-21129\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">DX Versus Chilled Water<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21129\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"29\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21129\"><ul><li>Installed cost<\/li><li>Energy consumption<\/li><li>Space requirements<\/li><li>Freeze prevention<\/li><li>Building height, size, shape<\/li><li>System capacity<\/li><li>Centralized maintenance<\/li><li>Stability of control<\/li><li>Individual tenant billing<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21130\" class=\"elementor-tab-title\" data-tab=\"30\" role=\"tab\" aria-controls=\"elementor-tab-content-21130\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Common HVAC System Types<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21130\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"30\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21130\"><ul>\n \t<li>System Categories<\/li>\n \t<li>Single zone constant volume<\/li>\n \t<li>Single zone variable volume<\/li>\n \t<li>Multiple zone constant volume<\/li>\n \t<li>Multiple zone variable volume<\/li>\n<li>Air volume delivered by supply fan<\/li>\n<\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21131\" class=\"elementor-tab-title\" data-tab=\"31\" role=\"tab\" aria-controls=\"elementor-tab-content-21131\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Single-zone systems<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21131\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"31\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21131\"><ul><li>Single Thermostat<\/li><li>Single zone, constant volume Packaged Terminal Air Conditioner<\/li><li>Single zone, constant volume Packaged DX Rooftop System<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21132\" class=\"elementor-tab-title\" data-tab=\"32\" role=\"tab\" aria-controls=\"elementor-tab-content-21132\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Single zone, constant volume Split DX System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21132\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"32\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21132\"><ul><li>Air-cooled condenser<\/li><li>Compressors<\/li><li>Cooling coil (evaporator)<\/li><li>Supply fan<\/li><li>Refrigerant piping<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21133\" class=\"elementor-tab-title\" data-tab=\"33\" role=\"tab\" aria-controls=\"elementor-tab-content-21133\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Single zone, constant volume<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21133\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"33\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21133\"><ul><li>Chilled-Water Terminal System<\/li><li>Four-Pipe Versus Two-Pipe System<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21134\" class=\"elementor-tab-title\" data-tab=\"34\" role=\"tab\" aria-controls=\"elementor-tab-content-21134\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Assorted Systems<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21134\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"34\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21134\"><ul><li>Dedicated Outdoor-Air System<\/li><\/ul><ul><li>Single zone, constant volume Water-Source Heat Pump<\/li><li>Single zone, constant volume Water-Source Heat-Pump System<\/li><li>Single zone, constant volume Ground-Source Heat-Pump System<\/li><li>Single Zone, Variable Volume<\/li><\/ul><p><strong><u>\u00a0<\/u><\/strong><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21135\" class=\"elementor-tab-title\" data-tab=\"35\" role=\"tab\" aria-controls=\"elementor-tab-content-21135\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">System Categories<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21135\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"35\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21135\"><ul><li>Single zone constant volume<\/li><li>Single zone variable volume<\/li><li>Multiple zone constant volume<\/li><li>Multiple zone variable volume<\/li><li>Multiple Zones, Constant Volume<\/li><li>Multiple zones, constant volume Multi-zone Air Handler<\/li><li>Multiple zones, constant volume Changeover\u2013Bypass System<\/li><li>Multiple Zones, Variable Volume<\/li><li>Multiple zones, variable volume VAV Terminal Units<\/li><li>Multiple zones, variable volume DX Rooftop VAV System<\/li><li>Multiple zones, variable volume Self-Contained DX VAV System<\/li><li>Multiple zones, variable volume Central Chilled-Water VAV System<\/li><li>Multiple zones, variable volume Two-Fan, Dual-Duct VAV System<\/li><li>Multiple zones, variable volume Dual-Duct VAV Terminal Unit<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21136\" class=\"elementor-tab-title\" data-tab=\"36\" role=\"tab\" aria-controls=\"elementor-tab-content-21136\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Factors That Affect Selection of the HVAC System<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21136\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"36\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21136\"><ul><li>Preference of Building Owner<\/li><li>Available Construction Budget<\/li><li>Size and Shape of Building<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-21137\" class=\"elementor-tab-title\" data-tab=\"37\" role=\"tab\" aria-controls=\"elementor-tab-content-21137\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">Function of Building<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-21137\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"37\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-21137\"><p>Comfort requirements<\/p><ul><li>Temperature<\/li><li>Humidity<\/li><li>Air movement<\/li><li>Fresh air<\/li><li>Clean air<\/li><li>Noise levels<\/li><li>Number of tenants<\/li><li>After-hours usage<\/li><li>Extra Low Voltage Design and Project Management<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Air-conditioning Glossary of Definitions, briefs comes under our specialties HVAC Comprehensive Glossary of Terminologies Typical HVAC Processes-Air handling units, fan coil units, exhaust fans Typical Plumbing Systems-Transfer pumps, sump pumps, water tanks Typical Chilled Water Systems- Chillers, Secondary pumps, HEX systems Field Equipment- Sensors, valves, actuators, relays, variable frequency drives HVAC Heating, Ventilation, Air conditioning [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/impulsivetech.in\/index.php?rest_route=\/wp\/v2\/pages\/2074"}],"collection":[{"href":"https:\/\/impulsivetech.in\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/impulsivetech.in\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/impulsivetech.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/impulsivetech.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2074"}],"version-history":[{"count":0,"href":"https:\/\/impulsivetech.in\/index.php?rest_route=\/wp\/v2\/pages\/2074\/revisions"}],"wp:attachment":[{"href":"https:\/\/impulsivetech.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}