Figure 6. Components
Symbol explanation
1 Auxiliary heater, immersion heater on supply line 10 Expansion valve
2 Return pipe, heating system 11 Control panel for control equipment
3 Reversing valve 12 Brine in
4 Evaporator, insulated 13 Electrical panel
5 Heating system circulation pump 14 Compressor
6 Supply pipe sensor, heating system 15 Low pressure switch
7 Brine out 16 Operating pressure switch
8 Circulation pump coolant system 17 High pressure switch
9 Drying filter 18 Condenser with primary side drain
Service instructions VMGFC302 – 13