Fujitsu AS*12LMACW Service Instruction

02-04
For AG*F09 - 14LAC
Forced auto switch error
The OPERATION, TIMER and 10°C HEAT lamps operate
as follows according to the error contents.
Error display
OPERATION
TIMER
(GREEN) (ORANGE) (GREEN)
Error contents
:
0.5s ON / 0.5s OFF (Flash)
:
OFF
Indoor heat exchanger temperature
thermistor (middle) error
Outdoor heat exchanger temperature
thermistor error
Outdoor discharge pipe temperature
thermistor error
Outdoor temperature thermistor error
Communication error
(Serial reverse transfer error)
Outdoor communication signal error
(Forward transfer signal error)
Trouble
shooting
Room temperature thermistor error
2
3
1
11
4
14
25
38
15
17
18
10
39
40
30
9
5
7
8
Discharge temperature error
Indoor fan lock error
Indoor UPPER fan speed error
Indoor LOWER fan lock error
Indoor LOWER fan speed error
Outdoor unit fan motor error
CT error
IPM error
Compressor rotor location cannot detect
(permanent stop)
Damper error
(UPPER & LOWER air flow)
Damper error
(UPPER air flow)
Damper error
8 times
Communication error
(indoor unit remote control)
2 times
2 times
3 times
4 times
5 times
2 times
2 times
3 times
3 times
2 times
3 times
3 times
3 times
4 times
4 times
2 times
4 times
3 times
5 times
2 times
5 times
3 times
5 times
5 times
5 times
5 times
6 times
6 times
2 times
6 times
3 times
6 times
6 times
2 times
3 times
6 times
4 times
6 times
6 times
5 times
7 times
2 times
10°C HEAT
Indoor EEPROM abnormal (Model No.)
Continuous
blink
Continuous
blink
Continuous
blink
Main relay welded

Fujitsu AS*12LMACW Specifications

General

Brand	Fujitsu
Model	AS*12LMACW
Category	Air Conditioner
Language	English