Haier AB25S2SC1FA Service Manual page 40

Selection of size of power supply and interconnecting wires
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)
Item
Model
AD50S2SM1FA AD71S2SM1FA
The specification of power cable is HO5RN-F3G 4.0mm .
The specification of cable between indoor unit to outdoor unit is HO5RN-F4G 2.5mm
POWER SUPPLY & INDOOR-OUTDOOR CONNECTION:
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by outdoor
unit terminal blocks.
WIRED CONTROLLER& INDOOR PCB CONNECTION(one for one wiring type):
.
INDOOR UNIT PCB
CN22
Note：When do the wired controller & indoor PCB wiring work for model AD50/71S2SM1FA,do not connect
the shielded wired to the unit's shell,do not parallel wiring with strong electric lines within 0.3 meters, please
keep strong lines and the signal lines separately.
Circuit breaker
Phase
Switch
breaker
(A)
1 40
2
A
B
C
Power source
wire size
Overcurrent
(minimum)
protector
(mm )
2
rated capacity
(A)
26 4.0
2
WIRED
CONTROLLER
A
CON1
B
C
38
Earth leakage breaker
Switch Leak
breaker(A) current(mA)
40 30