a row of hvacs installed outside on the rear wall. vrf air conditioner for industrial warehouse factory building

air conditioning appliance background building chilled water system commercial compressor cool cooling electric electrical emissions energy consumption energyefficient environment equipment exhaust factory heat hvac industrial industry outdoor outside radiator refrigerant refrigeration rows technology tropical climate unit utility variable flow vent vrf vrv waste panel warehouse rear recessed units large capacity machine room ground floor flush wall weathered row hvacs installed conditioner wall building