ERROR CONTENTS
Error
Operation
LED
10 C heat
LED
Timer LED
Serial signal error Off
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
8 flash Wired remote controller error
Indoor unit
thermistor error
2 flash
2 flash
Outdoor unit
thermistor error
3 flash
3 flash
2 flash
3 flash
4 flash
Indoor unit control error 4 flash 2 flash
Indoor unit LED
Wired
remote
controller
Error
Outdoor unit
control error
5 flash
2 flash
3 flash
5 flash
Indoor fan motor error 6 flash Off
Off
Abnormal rotation (lower fan motor)
CT abnormal
Outdoor unit fan drive system abnormal
2 flash
Refrigerant cycle error 7 flash 3 flash
Optional function error
Model information error
8 flash
0.1 sec on/off 0.1 sec on/off
4 flash
6 flash
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
3 flash
5 flash
Off
Off
0.1 sec on/off
0.1 sec on/off 0.1 sec on/off
Off
Off
01
01
13
13
00
02
04
0C
06
0A
20
17
18
1A
12
Off 4 flash 2E
5 flash Damper is not normally open or closed
Damper is not normally open or closed
Damper is not normally open or closed
Off 2E
Off Abnormal lock (lower fan motor)2 flash 12
11
08
2E
2 flash
3 flash
Abnormal lock (upper fan motor)
Abnormal rotation (upper fan motor)
Off
Off
12
12
0F
24
25
1b
Current trip error
Outdoor air thermistor error
Indoor air thermistor error
Heat exchanger thermistor error
Heat exchanger middle thermistor error
Discharge pipe thermistor error
Manual auto button welded
8 flash Off 15 Compressor thermistor error
Compressor location detection error
Model information error
Discharge temperature abnormal
Cooling high pressure abnormal rise
6 flash Off 2b Compressor temperature abnormal
PFC circuit error
Power source error Off Power source error
2008.04.18 12
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