Service manual

11.1 Wiring Diagram
11.1.1 Outdoor unit
11.ELECTRICAL DATA
AU482FIAIA
B
B
W
W
NOTE:the functions of select switches in the figure refer to the
operation manual.
B:Black
BL:Blue
BR:Brown
G:Green
GR:Grey
OR:Orange
R:Red
W:Whit
Y/G:Yellow/Green
DO NOT CONNECT WITH
HIGH-VOLTAGE ELECTRICITY.
connect with indoor
communication line
C1
C2
power
electronic
expansion valve 2
OR
LD1
SW01
SW05
SW
R
R
R
GR
B
Control Board
POWER FILTER BASE BOARD
condenser
mid-part
sensor
electronic
expansion valve
1
B
Y/G
W
W
B
R
CT
OR
GR
W
Y
Y
B
R
earthing
Y/G
suction
sensor
ambient
sensor
discharging
sensor
defrosting
sensor
CN19
SW02
SW04
LD2 LD3
CN21
SW06
SW07
CN22
CN20
reactor
electrolytic
capacitor
R
motor B
+
-
-
+
B
B
AC contactor
PTC
W
R
1
5
3
A1
W
R
2
A2
4
6
half-wave rectifier
+
-
diode
W
power module
low-pressure
sensor
high-pressure
sensor
B
R
W
R
W
B
pressure
switch
P
W
W
B
fuse RL4
NOTE:the oxygen-maker is optional
oxygen
maker
electrolytic
capacitor
electrolytic
capacitor
unload
electromagnetic
valve
four-way
valve
+
-
heater
Control Board
RL5
RL6 RL7 RL8
resistance
-
-
+
BB
B
R
+
R
R
R
B
R
RL3
RL2
RL1
capacitor
motor A
filter
capacitor
compressor
W
R
B
B
capacitor