HEAT PUMPS QUIZ 1 Q&A

Air-to-Air - Answer-Standarad A/C unit that can reverse Water-to-Air - Answer-Geothermal Air-to-Water - Answer-Used with hydronic heating/cooling Heat of Rejection - Answer-Qe + Qw COP - Answer-Qc / Qw A-coil - Answer-Indoor coil Side- or Top-discharge - Answer-Outdoor coil Time/Temperature - Answer-Defrost control Bypass Line - Answer-Contains check valve Gas Line - Answer-Either suction or discharge Name four sealed system components (or pairs of components) that must be added to a standard air-conditioning system to convert it to an air-to-air heat pump. - Answer-Heat pump compressor 4 way valve 2nd metering device Bypass line /check valve Name three electric controls (or highly modified controls) that must be added (switched) to a standard air-conditioning system to convert it to an air-to-air heat pump - Answer-Heat pump compressor 4 way valve Defrost controls In the heating mode the outside coil acts as the____ - Answer-Evaporator In