Table of Contents
Advertisement
7
.
7
.
A
D
M
-
2
4
U
X
4
S
A
D
M
-
2
4
U
X
4
S
Error code 33
Indoor temperature
sensor
Error code 34
Indoor Coil sensor
trouble
Error code 14
Outdoor temperature
sensor trouble
Error code 1
Outdoor coil sensor
trouble
Error code 2
Compressor discharge
sensor trouble
Error code 4
Compressor over heat
protection
Is the discharge valve of
compressor very hot?
No
Check the resistance of
compressor
overload
protecting
sensor(CN4)
according
to
sensor
parameter(5-3) ,Is it ok?
Yes
Outdoor
control
board
faulty, replace it
T
R
O
U
B
T
R
O
U
B
G
K
A
G
K
A
Take
out
from
CN13
,Measure
the
resistance of thermistor
Take
out
from
CN12
,Meaure
the
resistance of thermistor
Measure resistance
of
the
sensor
of
CN12
Measure resistance
of
the
sensor
of
CN15
Measure resistance
of
the
sensor
of
CN13
1.
Normal protection
2.
check refrigeration
Yes
system and the air
conditioner
working ambient
No
Replace
overload
sensor
L
E
L
E
Does the resistance
of thermistor have
the
characteristics
on part 5-3
Replace the thermistor
Does the resistance
of thermistor have
the characteristic on
part 5-3 (SENSOR
PARAMETER)
Replace the thermistor
Error code 6
Over and under-voltage control
Is the voltage of power
supply normal of AC
178~250V?
compressor
protection
Outdoor control board is
fault, replace it.
30
S
H
O
O
T
I
N
G
S
H
O
O
T
I
N
G
Yes
Replace
indoor
board
No
Yes
Replace
outdoor board
No
No
Yes
the
control
the
Normal
protection
- Quick Links:
- Unit Specifications
- Control Mode
Hide quick links:
Advertisement
Table of Contents
