Installation manual4 EKHVWQ002AAV3 + EKHHS200+260AA1V3Domestic hot water heat pump4PW65342-1A – 10.20105. OVERVIEW5.1. Overview of the domestic hot water heat pumpmodule1 Temperature sensor (thermistor)Temperature sensors determine the water and refrigeranttemperature at various points in the circuit.2 Switch boxThe switch box contains the main electronic and electricalparts of the indoor unit.3 Condensor4 Evaporator5 Fan motor and propeller6 PumpThe pump circulates the water in the water circuit.7 Compressor8 Accumulator9 Electronic expansion valve10 Service port water circuit11 Casing12 Flow sensor13 Drain pan socket14 Water inlet connection from domestic hot water tank15 Water outlet connection to domestic hot water tank16 Sound bottom plate17 Service port R410A5.2. Overview of the domestic hot water tank module1 Hot water out connection2 T-piece (field supply)3 Pressure relief valve connection (field supply)4 Pressure relief valve ( field supply)5 Thermistor socket6 Flow inlet connection from the heat pump module7 Return outlet connection to the heat pump module8 Cold water in connection9 Thermistor10 Anode11 Casing12 Thermal protectorThe thermal protector is activated when the temperaturebecomes too high.13 Booster heater14 Thermal fuse4329178111261171 10 114 1551316111CAUTIONThis domestic hot water tank module can only be used withan EKHVWQ indoor module.781125914211103+4613