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Components
DHP-AL, DHP-AL Opti components. Figure 19:
Position Name
1 Heating system supply line
2 Brine out to outdoor unit
3 Return line, heating system
4 Auxiliary heating, immersion heater
5 Electrical panel
6 Heating system circulation pump
7 Evaporator
8 Circulation pump coolant system
9 Exchange valve, heating system
10 Drying filter
11 Expansion valve
12 Shunt valve defrosting
13 Brine in to defrosting tank during defrosting
14 Condenser
15 Compressor
16 Low pressure pressostat
17 Operating pressostats
18 High pressure pressostat
Water heater components and connections.Figure 20:
Position Name
1 Defrosting tank
2 Water heater
3 TWS coil
4 Connection, brine out during defrosting
5 Bleed valve, at stainless steel water heater
6 Domestic hot water
7 Cold water
8 Connection, to TWS coil
9 Connection, expansion line when outdoor unit is positioned
at high level
10 Connection, brine from heat pump
11 Connection, return line to heat pump