Heat Pump Systems Intro Flashcard

Front

What is the primary function of the compressor in a heat pump system?

Back

To create a pressure differential

Front

In cooling mode, where is the evaporator coil located in a split system?

Back

Inside the house

Front

What is the purpose of the metering device in a heat pump system?

Back

To measure refrigerant flow

Front

Which component allows a heat pump to switch between heating and cooling modes?

Back

Reversing valve

Front

What is the function of the accumulator in a heat pump system?

Back

To protect the compressor from liquid refrigerant

Front

What type of compressor is common in residential heat pump applications?

Back

Scroll compressor

Front

What is the purpose of the liquid line filter dryer?

Back

To remove moisture from the refrigerant

Front

In a heat pump system, what is the function of the condenser coil in cooling mode?

Back

To reject heat to the outdoor air

Front

What is the primary purpose of the condensate overflow switch (float switch) in an air handler?

Back

To shut off the system in case of drain backup

Front

What does the transformer in a heat pump system do?

Back

Converts high voltage to low voltage for controls