Haier 1U35YERFRA User Manual

Printed circuit board connector wiring diagram
11 Domestic air conditioner
6. Printed circuit board connector wiring diagram
Connectors
PCB (1) (Contr ol PCB) For 24k
1
) CN1, CN2 Conn
ector for power N and L
2
) CN3 Conn
ector for ground
3
) CN22 Conn
ector for DC POWER 15V and 5V to the module board
4) CN8, CN9 Connector for CN2,CN1 on the module board
5
) CN21 Conn
ector for fan motor
6
) CN10 Conn
ector for four way valve coil
7
) CN20 Conn
ector for outdoor sensor
8
) CN23 Conn
ector for communicate between the control board and the module board
9) CN
24, CN2
●
6 Connector to N and P of the module board
10
) CN4 Conn
ector for communicate between indoor and outdoor unit
11
) CN16 Connector for electric expa
nsion valves
12
) CN6, CN7 Conn
ector for indoor power L and N
PCB (2) (Module PCB) For
CN10 Connector for the DC power 5V and 15V form the control PCB
CN11 Connector for communicating between the control board and the module board
P (CN8), N (CN9) Connector for capacitance board
LI (CN3), LO (CN4) Connector for reactor
CN5, CN6, CN7
Conn
ector for the U, V, W wire of the
compressor
Notes: Other Designations
PCB (1) (Control PCB)
1
) FUSE 1, (
25A, 250VAC); FUSE 2(3.15A, 250VAC)
2) LED 1 K
●
eep light representative normal, if keep flash interval representative trouble Alarm
3
) RV1, RV2, RV3 ,RV4, RV5, RV6 Varistor
24k

Haier 1U35YERFRA Specifications

General

Brand	Haier
Model	1U35YERFRA
Category	Air Conditioner
Language	English