40
3-18
3-19
8
9
4
1
2 3
5
6
7
A
2
1
3
A
3.9 THERMAL SOLAR CONNECTION
DIAGRAM (OPTIONAL).
3.10 BOILER SOLAR CONNECTION
DIAGRAM (OPTIONAL).
Key:
1 - Flat solar collectors
2 - Electronic control unit
3 - Single solar circulation
unit
4 - Expansion vessel
5 - Safety valve:
6 - System probe and venting
unit
7 - Mixing valve
8 - Rapax water heater
9 - Non return valve
A - Domestic hot water intake
Key:
1 - Boiler
2 - Rapax water heater
3 - Mixing valve
A - Domestic hot water
intake
Содержание RAPAX 300 ERP
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