System Details; How It Works; Heat Pump Water Heater System; System Circuit Diagram - Sanden GAU-A45HPA Service Book

3. System Details

How it works

The Heat Pump Water Heater System heats water by transferring the heat from the
surrounding air to the water using a refrigerant. The refrigerant is heated by a heat
exchanger that absorbs heat from the surrounding air.

Heat Pump Water Heater System

Heat pump unit
Tank unit (hot water storage)

System Circuit Diagram

Sanden Heat Pump –– Service Technical Book
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