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7
.
T
R
O
U
B
L
E
S
H
7
.
T
R
O
U
B
L
E
S
H
Error code 18
Compressor operating trouble
restart the air conditioner， Is it
ok?
No
Measure the voltage on the
IPM(U 、 V 、 W) terminal
respectively，and observe
the
voltage
range,Is
Yes
right？
No
Outdoor control board is
failure
Error code35
Between wire remote controller and
indoor unit communication trouble
Check all connection wire
between wire remote controller
and indoor unit,Is it ok?
yes
Replace the wire remote
controller,is it ok?
no
Indoor control board in
trouble.
O
O
T
I
N
G
O
O
T
I
N
G
Yes
Yes
it
no
yes
A
D
A
D
Occur by chance
The compressor is fault
Replace connection wire
The wire remote controller
in trouble
34
M
-
2
4
U
X
4
S
G
K
A
M
-
2
4
U
X
4
S
G
K
A
- Quick Links:
- Unit Specifications
- Control Mode
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