Advertisement
THERMA V
Monobloc
5. Wiring Diagram
■ Field Wiring
For Hydro Unit type
No.
1
Hydro unit
2
Outdoor unit
3
Communication cable
4
Heating water pipes
5
Remote controller
6
Power supply outdoor unit
7
Power supply indoor unit
8
Power supply backup heater *
9
Backup heater *
Note
1. Voltage supplied to the unit terminals should be within the minimum and maximum range.
2. Maximum allowable voltage unbalance between phase is 2%.
3. All installation sites must be equipped with an earth leakage circuit breaker (ELCB).
Switch box
Name
Water
Out
Water In
No.
10
DHW tank *
11
Power supply DHW boost heater *
12
DHW tank kit *
13
Circuit breaker for DHW boost heater *
14
DHW boost heater *
* Optional
ELCB : Earth-leakage circuit breaker
CB : Circuit breaker
Product Data
Name
15
Advertisement
