22
PCB C
1 Auto thermal protector
2 Manu thermal protector
3 Backup heater contactor KM4
4 Backup heater circuit breaker CB
5 Backup heater contactor KM1
6 Backup heater contactor KM2
1 Auto thermal protector
2 Manu thermal protector
3 Backup heater contactor KM4
4 Backup heater circuit breaker CB
5 Backup heater contactor KM1
1-phase 10~16kW
3-phase 12~16kW
3-phase 12~16kW
1234
1234
5
5
6
1
2
3
4567
11
10
9
8
1 Power supply L3(L3)
2 Power supply L2(L2)
3 Power supply L1(L1)
4 Power supply N(N)
5 Ground wire(GND_1)
6 Power supply for load(CN18)
7 Power supply for main control board(CN19)
8 Power filtering L1(L1’)
9 Power filtering L2(L2’)
10 Power filtering L3(L3’)
11 Ground wire(GND_2)
PCB C, filter board for 3 phase 12~16kw unit, door 1
1-phase 10~16kW
Controls parts for backup heater(IBH)