02-07
Error code Error contents
1
1
1
1
Monitor
Trouble
shooting
Outdoor unit LED display part
A
B C
D E F
Serial communication error
NOTE
Serial communication error
Communication error between
16. 5
11. 3
11. 4
1
2
5
6
3,9,10,12~18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Indoor unit capacity error
22. 1
PCB model information error62. 1
EEPROM access error62. 3
EEPROM data corruption error
62. 8
Inverter error
63. 1
22. 1
Indoor unit error
5U. 1
IPM error (Trip terminal L error)
65. 3
Dsicharge temp. sensor error
Compressor temp. sensor error
71. 1
Heat ex. liquid temp. sensor error
72. 1
Outdoor temp. sensor error
73. 3
74. 1
76. 1
76. 2
2-Way Valve Thermistor Error
Discharge pressure sensor error
Compressor motor control error
4-way valve error
86. 1
Current sensor 1 error
(stoppage permanently)
84. 1
Discharge temperature 1 error
(stoppage permanently)
94. 1
Compressor 1 temperature errorA3. 1
Fan motor 1 error(Duty error)
95. 1
97. 3
99. 1
Coil 1 (expansion valve 1) error
9A. 1
A1. 1
Trip detection
controller and outdoor unit
1 6
2 2
5 15
6 2
6 2
6 2
6 5
7 1
7 2
7 3
7 4
7 6
7 6
8 6
8 4
9 4
9 5
9 7
9 9
9 10
10 1
10 3
1 - 15 : Outdoor LED Blink ( 1 to 15 times ) 0.5s Light on / 0.5s Light off
Error code 16.5 : Occur when using the Home remote controller.
Error code 5U.1 : Indoor unit all error
: Flashing : No indication
during operation
6 3
This Error code list is excerpt by instalation manual.
3-Way Valve Thermistor Error