DHP-C, components.Figure 9: 
Position  Name
1   Water heater, 180 litres 
2   Return line sensor, heating system
3   Evaporator, insulated
4   HGW shunt valve
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   Brine 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 pressostat
22   Operating pressostats
23   HGW sensor
24   Condenser with primary side drain