Figure 5. Components
Symbol explanation
1 Water heater, 180 litres
2 Return pipe sensor, heating system
3 Evaporator, insulated
4 Heat exchanger for cooling operation
5 Exchange valve cooling
6 Shunt cooling
7 Exchange valve, heating/hot water
8 Supply line sensor
9 Heating system circulation pump
10 Auxiliary heating, immersion heater
11 Brine in
12 Heating system supply line
13 Brine out
14 Circulation pump, brine system
15 Expansion valve
16 Drying filter
17 Hot water temperature sensor (displays maximum
temperature)
18 Control panel for control equipment
19 Electrical panel
20 Compressor
21 Low pressure switch
22 Operating pressure switch
23 High pressure switch
24 Condenser with primary side drain
12 – Service instructions VMGFC302