Haier AB092FCAHA, Service Manual

Page: 111 / 174

When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal
blocks. Terminals of same number and same color shall be connected by the same wire.
Incorrect wiring may damage air conditioner's control or cause operation failure.
Note:
Wiring diagram:
W:WHITE
B
:BLACK
Y/G:YELLOW/GREEN
R:RED
NOTE :
Block terminals
for indoor unit
Block terminals
for outdoor unit
(different outdoor
unit have different block terminals)
N L
C1 C2
W B Y/G R
R
N L
C1
W B
Y/G
R R
C2
2.Piping cutting and flaring
Be sure to carry out deburring after cutting with a pipe cutter.
Insert flaring tool to make a flare.
Is cooling operation normal?
Is room temp. regulator normal?
Liquid pipe
Pipe diameter Size A (mm)
0.8 ~1.5
1.2 ~2.0 6.35mm(1/4")
12.7mm(1/2")
Gas pipe
A
Correct Incorrect
Lean Damage of flare Crack Partial Too outside
Flare tooling die
Others
The power plug should be connected as follows: L for live line, N for neutral line and
fo
r
grounding.
Voltage: single-phase1PH,220-230V *, 50Hz
The power source must be grounded.
Connection parameters: H05RN-F 3G(1.0-1.5)mm
Signal parameters:
1.Power supply requirements:
Cables for power supply, connection and signals are prepared by the owner.
Electrical cables should be connected by ìYî method. Damaged or wornelectrical cable
must be replaced by authorized after sales agents.
A circuit breaker must be installed
Dedicated electrical cable should be installed by a qualified technician in
accordance with the state regulation for electrical engineering.
H05RN-F2X(0.75-1.5)mm (Shieded wire)