ERROR CONTENTS
Error contents
Operation
LED
Serial signal error Normal
2 flash
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
Indoor unit
thermistor error
2 flash
8 flash
2 flash
Outdoor unit
thermistor error
3 flash
3 flash
2 flash
3 flash
8 flash
2 flash
Indoor unit
control error
4 flash
7 flash
8 flash
3 flash
4 flash
3 flash
2 flash
5 flash
LED display
Error
Outdoor unit control
error
5 flash
6 flash
2 flash
3 flash
Indoor fan motor error 6 flash
3 flash
2 flash
Cooling high pressure abnormal rise
Active filter voltage trouble (second time)
Abnormal lock
Discharge temperature abnormal
3 flash
Refrigerant cycle error 7 flash
Optional function error
Model information error
8 flash
2 flash
Outdoor unit fan drive system abnormal
Reverse VDD permanent stop protection
Wired remote controller error
Forced automatic SW welded
Compressor thermistor error
Indoor temperature thermistor open / short
Heat exchanger thermistor open
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
CT abnormal
Main relay welded
Power interruption error
Pressure switch trouble
PFC circuit diagram
Compressor location detection error
VDD permanent stop protection
Current trip error
Abnormal rotation Compressor location detection error
Active filter voltage trouble (first time)
Model information error
132008.03.26
Timer
LED
Air clean
LED
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
All LED is 0.1 sec On / Off
Wired
remote
control
indication
01
13
00
02
04
0C
06
15
4 flash Outdoor temperature thermistor open / short- 0A
5 flash - 16
4 flash - 25
20
22
21
17
18
1A
1b
No
display
No
display
No
display
No
display
0F
24
19
11