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2-1 ERROR DISPLAY
2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY
1. SELF - DIAGNOSIS
When "Er" in Temperature Display is displayed, inspection of the air conditioning system is necessary.
Please consult authoilzed service personnel.
Unit number (usually 0)
SU MO TU WE TH FR SA
ex. Self-diagnosis check
Error Contents
Serial Communication Error
Wired Remote Controller
Communication Error
Fan Motor Driving Circuit Error
Indoor Room Thermistor Error
Indoor Heat Ex. Thermistor Error
Indoor Unit Fan Motor1 Error
Drainage Error
Indoor Unit Fan Motor2 Error
Indoor Unit Error
Inverter Error
IPM Error
Discharge Thermistor Error
Compressor Thermistor Error
Heat Ex. Liquid Temp.
Thermistor Error
Outdoor Thermistor Error
Heat Sink Thermistor Error
AMP Air Conditioning
Error code
Error
Trouble
shooting
Code
11
1,2
12
3
39
4
41
5
42
6
51
7
53
8
59
9
5U
1- 9
63
10
65
11
71
12
72
13
73
14
74
15
77
16
Error Contents
Current sensor Error
Pressure sensor Error
Over Current Error
Compressor Control Error
Outdoor Unit Fan Motor 1 Error
Outdoor Unit Fan Motor 2 Error
4-way Valve Error
Discharge Temp. Error
Compressor Temp. Error
Low Pressure Error
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02-01
Error
Trouble
shooting
Code
84
17
86
18
94
19
95
20
97
21
98
22
99
23
A1
24
A3
25
A5
26
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Table of Contents
Troubleshooting
