51
ELECTRICAL WIRING
ENGLISH
Perform the electrical wiring work according to the electrical wiring connection.
- All wiring must comply with local requirements.
- Select a power source that is capable of supplying the current required by the unit.
- Use a recognized ELCB(Electric Leakage Circuit Breaker) between the power source and
the unit. A disconnection device to adequately disconnect all supply lines must be fitted.
- Model of circuit breaker recommended by authorized personnel only
*Pipes and wires should be purchased separately for installation of the product.
Water
Out
Water In
ELCB
CB
CB
CB
CB
Switch box
2
3
4
6
7
8
11
14
10
5
1
13
9
12
No Name No Name
1 Hydro unit 9 Backup heater*
2 Outdoor unit 10 DHW tank*
3 Communication cable 11 Power supply DHW boost heater*
4 Heating water pipes 12 DHW tank kit (PHLTA/PHLTC)*
5 Remote controller 13 Circuit breaker for DHW boost heater*
6 Power supply outdoor unit 14 DHW boost heater*
7 Power supply indoor unit
*
Optional
8 Power supply backup heater*
Description
ELCB : Earth-leakage circuit breaker
CB : Circuit breaker
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