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DHW tank (Continued)
Power connection
1 phase 230V~
Circuit breaker
Earth
Water circuit connection
1. Connect the water inlet and water outlet.
2. Connect the hot and cold water supply tubes.
3. Connect the pressure relief valve (field supply, opening pressure maximum 10 bar) and drain.
Note
It is important that the 3-way valve is fitted correctly:
When the 3-way valve is idle (not activated) the space heating circuit should be selected,
when the 3-way valve is activated the sanitary heating circuit should be selected.
46
E-
Communication cable
between indoor and
outdoor units
DHW Tank
Earth cable
(U-Trap)
Power cable
F1 F2
1 phase
1 phase
230V~
230V~
Communication
cable
Hydro unit
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