Service Instruction

Indoor room thermistor error
Wired Remote Controller
Communication Error
Error Contents
Trouble
shooting
02-01
2-1 ERROR DISPLAY
2-1-1 WIRED REMOTE CONTROLLER DISPLAY
Serial Communication Error
Indoor unit fan motor error
Indoor heat Ex.(Pipe) thermistor error
Drain pump error
1-1,1-2
2
3
4
5
6
7
8
1- 8
9
10
11
12
13
14
15
IPM Error
Error
Code
11
12
32
35
41
42
51
53
5U
62
64
65
71
73
74
84
Indoor unit model information error
EEPROM access abnormal
Outdoor unit main PCB error
PFC circuit error (9 / 12RLFC)
Active filter error (18RLFC)
Indoor unit error
Error Contents
Trouble
shooting
16
17
18
19
20
Error
Code
94
95
97
99
A1
Outdoor unit fan motor error
Discharge thermistor error
Outdoor thermistor error
Over current error
Compressor control error
Heat Ex. (Pipe) thermistor error
When "Er" in Temperature Display is displayed, inspection of the air conditioning system is necessary.
Please consult authorized service personnel.
1. SELF - DIAGNOSIS
SU MO TU WE TH FR SA
Unit number (usually 0)
Error code
ex. Self-diagnosis check
4 Way valve error
Discharge temp. error
Manual auto switch error
Current sensor error