Control Board - Haier SYJS-0308 Service Manual

***AU48NFIAHA
condenser
mid-part
sensor
LD1 LD2 LD3
suction
sensor
SW05 SW04
ambient
SW01 SW02
Weak-electric
temp.
sensor
SW

Control Board

discharging
sensor
defrosting
sensor
red orange white
grey blue yellow
red
red
electronic
expansion valve 2
black
black
red white
communication terminal
power terminal
block(forbidden to connect block
with high-voltage electricity)
SW06
SW07
grey orange
yellow
white black black
black red
white red
red
high-pressure
low-pressure
sensor
electronic sensor
expansion valve 1
U in V in W in
CT
power filter
yellow/green
base board
V out W out
U out
yellow/green
red white
blue black
power
module
Strong-electric
Control Board
RL4
RL7
fuse
P
pressure
switch
power
heater
white
white
black
AC contactor
red
red red
PTC
white
black
red
compressor
filter
capacitor
RL3
RL2
RL1
motor A
motor B
capacitor
RL6
RL5
RL9
oxygen
maker
NOTE:the oxygen-maker is optional
unload
four-way
valve
valve
reactor
red
red
cement
( ) ( ) +
~
thee
resistance
phrase
cement
( ) ~
rectifier
resistance
black
~ ( ) ( ) -
capacitor
red
black
+ electrolytic
capacitor
-
black
+
electrolytic
- capacitor