Fujitsu air error codes

Having scrutinized Fujitsu air conditioner error codes, each user with the help of a specialist can remove small hitches. The table containing error codes of Fujitsu air conditioners is given below. It helps to decipher an error code, determine the seriousness of a hitch and the complexity of the forthcoming repairs. Unlike paper instructions, our table can always be found online by the link.

Fujitsu AB14LBAJ air error codes

Air conditioners Fujitsu AB14LBAJ are split type room inverter multi units intended for both cooling and heating operations. There are such models, as universal floor, ceiling duct, cassette wall mounted, floor type. They use R410A as refrigerant. There are outdoor and indoor units.

Error codeError contents
0Communication error (indoor unit -— remote control)
1Communication error (Serial reverse transfer error)
2Room temperature sensor error
4Indoor heat exchanger temperature sensor error
6Outdoor heat exchanger temperature sensor(outlet) error
9Water drain abnormal
OAOutdoor temperature sensor error
OCOutdoor discharge pipe temperature sensor error
OFDischarge temperature error
12Indoor fan motor abnormal
13Outdoor communication signal error (Forward transfer signal error)
15Compressor temperature sensor error
16Pressure switch error
17IPM error
18CT error
1ACompressor rotor location cannot detect (permanent stop)
1bOutdoor unit fan motor error
1d2-way valve temperature thermistor error
1E3-way valve temperature thermistor error
1CMain CPU - sub CPU communication error
1FConnected indoor unit error
20Indoor manual auto switch error
24Exessive high pressure protection on cooling
26Communication error (Main PCB — Display PCB)
27Communication error (Main PCB — Display PCB)
2c4-way valve error

Fujitsu ABYA45LCT air error codes

Air conditioners Fujitsu ABYA45LCT are air conditioning equipment with indoor units of the ceiling type. The outdoor unit is also present. This equipment is intended for cooling and heating. The refrigerant used is R410A.

Error codeError contents
1
13
26
27
Indoor signal error
0Wired remote controller abnormal
2Indoor room temperature sensor error
4Indoor heat exchanger temperature sensor (middle) error
28Indoor heat exchanger temperature sensor (inlet) error
9Float switch operated
0cOutdoor discharge pipe temperature sensor error
6Outdoor heat exchanger temperature sensor (outlet) error
0AOutdoor temperature sensor error
OEHeat sink thermistor (Inverter) error
15Compressor temperature sensor error
1d2-way valve temperature sensor error
1E3-way valve temperature sensor error
29Outdoor heat exchanger temperature sensor (middle) error
2dHeat sink thermistor (P.F.C) error
20Indoor manual auto switch abnormal
2APower supply frequency detection error
17IPM protection
18CT error
1ACompressor location error
1bOutdoor fan error
1FConnected indoor unit abnormal
1cOutdoor unit computer communication error
2EInverter error
12Indoor fan abnormal
OFDischarge temperature error
24Excessive high pressure protection on cooling
2c4-way valve abnormal
16Pressure switch abnormal. Pressure sensor abnormal
2bCompressor temperature error
2FLow pressure error
19Active filter abnormal
25PFC circuit error
30Refrigerant circuit address set-up error
31Master unit, Slave unit set-up error
32Connected the indoor number set-up error
33P.F.C. printed circuit board error

Fujitsu AOYS24LDL air error codes

Air conditioners Fujitsu AOYS24LDL are split type room air conditioning equipment used for cooling and heating. They are of wall mounted type. There are indoor and outdoor units. The refrigerant used is R410A. All operations of air conditioners can be controlled with the help of a remote controller.

ErrorOperation LEDTimer LEDError
Serial signal errorNormal2 flashSerial signal (reverse) error, at operation start up
3 flashSerial signal (reverse) error, during operation
4 flashSerial signal (forward) error, at operation start up
5 flashSerial signal (forward) error, during operation
8 flashWired remote controller error
Indoor unit thermistor error2 flash2 flashIndoor temperature thermistor open / short
3 flashHeat exchanger middle thermistor open / short
Outdoor unit thermistor error3 flash2 flashDischarge thermistor open / short
3 flashHeat exchanger thermistor open
4 flashOutdoor temperature thermistor open / short
8 flashCompressor temperature thermistor open! short
Indoor unit control error4 flash2 flashForced automatic SW welded
3 flashMain relay welded
4 flashPower interruption error
7 flashVDD permanent stop protection
8 flashreverse VDD permanent stop protection
Outdoor unit control error5 flash2 flashCurrent trip error
3 flashCT abnormal
5 flashCompressor location detection error
6 flashOutdoor unit fan drive system abnormal
Indoor fan motor error6 flash2 flashAbnormal lock
3 flashAbnormal rotation
Refrigerant cycle error7 flash2 flashDischarge Temperature abnormal
3 flashCooling high pressure abnormal rise
5 flashPressure switch trouble
Optional function error8 flash2 flashActive filter voltage trouble (second time)
3 flashActive filter voltage trouble (first time)
4 flashPFC circuit error
Model information error0.1sec on/off0 .1 sec on/offModel information error

Fujitsu AUG36LRLA air error codes

Air conditioners Fujitsu AUG36LRLA belong to 3 phase type single/simultaneous multi systems. High performance and top class energy saving of these equipment is achieved due to the adoption of DC inverter. Moreover, their operating cost while maintaining comfort is suppressed. Their operation is quite due to the low noise function. Up to 3 indoor units can be installed according to the shape, number of people and lighting conditions of the room even on wide floors and atypical floors.

Error ContentsOperation (Green)Timer (Orange)Economy (Green)Wired Remote Controller Display
Serial communication error1 time1 timeBlinking. Hi-speed11
Wired remote controller communication error1 time2 timesBlinking. Hi-speed12
Unit number or Refrigerant circuit address setting error2 times1 timeBlinking. Hi-speed21
Indoor unit capacity error2 times2 timesBlinking. Hi-speed22
Connection unit number error (indoor secondary unit)2 times4 timesBlinking. Hi-speed24
Primary unit, secondary unit setup error2 times7 timesBlinking. Hi-speed27
Indoor unit PCB model information error3 times2 timesBlinking. Hi-speed32
Manual auto switch error3 times5 timesBlinking. Hi-speed35
Room temp, sensor error4 times1 timeBlinking. Hi-speed41
Indoor unit Heat Ex. middle temp, sensor error4 times2 timesBlinking. Hi-speed42
Indoor unit fan motor error5 times1 timeBlinking. Hi-speed51
Drain pump error5 times3 timesBlinking. Hi-speed53
Indoor unit error5 times15 timesBlinking. Hi-speed5U
Outdoor unit main PCB model information error or communication error6 times2 timesBlinking. Hi-speed62
Inverter error6 times3 timesBlinking. Hi-speed63
PFC circuit error6 times4 timesBlinking. Hi-speed64
Trip terminal L error6 times5 timesBlinking. Hi-speed65
Discharge temp, sensor error7 times1 timeBlinking. Hi-speed71
Compressor temp, sensor error7 times2 timesBlinking. Hi-speed72
Outdoor unit Heat Ex. liquid temp, sensor error7 times3 timesBlinking. Hi-speed73
Outdoor temp, sensor error7 times4 timesBlinking. Hi-speed74
Heat sink temp, sensor error7 times7 timesBlinking. Hi-speed77
Current sensor error8 times4 timesBlinking. Hi-speed84
Pressure sensor error8 times6 timesBlinking. Hi-speed86
Trip detection9 times4 timesBlinking. Hi-speed94
Compressor rotor position detection error (permanent stop)9 times5 timesBlinking. Hi-speed95
Outdoor unit fan motor 1 error9 times7 timesBlinking. Hi-speed97
Outdoor unit fan motor 2 error9 times8 timesBlinking. Hi-speed98
4-way valve error9 times9 timesBlinking. Hi-speed99
Discharge temp, error10 times1 timeBlinking. Hi-speedA1
Compressure temp, error10 times3 timesBlinking. Hi-speedA3

Fujitsu AUU18RCLX air error codes

Air conditioners Fujitsu AUU18RCLX are split type air conditioning equipment intended for cooling and heating. They are of cassette type. There are indoor and outdoor units. The refrigerant used is R410A.

Error codeError contents
1Indoor unit doesn't accept the signal from outdoor unit.
2Room temperature sensor open
3Room temperature sensor short-circuited
4Indoor heat exchanger temperature sensor open
5Indoor heat exchanger temperature sensor short- circuited
6Outdoor heat exchanger temperature sensor
8Power source connection error
9Float switch operated
0AOutdoor temperature sensor
0cDischarge pipe temperature sensor
11Model abnormal
12Indoor fan abnormal
13Outdoor unit doesn't accept the signal from indoor unit.
14Excessive outdoor pressure (permanent stop)
15Compressor temperature sensor
16Pressure switch error
17IPM error
18CT error
19Active filter module (AFM) error
1ACompressor does not operate
1bOutdoor unit fan error
1cCommunication error (inverter— multicontroller)
1d2 way valve sensor error
1EExpansion valve error
1FConnection indoor unit error

Fujitsu AWY24LBAJ air error codes

Air conditioners Fujitsu AWY24LBAJ are split type room air conditioners of the ceiling wall type intended for cooling and heating. There are indoor and outdoor units. The refrigerant used is R410A.

Error contentsError displayError displayError display
OPERATION (RED)TIMER (GREEN)SWING (ORANGE)
Indoor unit circuit board errorFast flashingFast flashingOff
Indoor unit room temperature sensor wire opened2 times Slow flashingFast flashingOff
Indoor unit room temperature sensor wire short circuited2 times Slow flashingFast flashingFast flashing
Indoor unit piping sensor wire opened3 times Slow flashingFast flashingOff
Indoor unit piping sensor short circuited3 times Slow flashingFast flashingFast flashing
Serial error5 times Slow flashingFast flashingOff
Outdoor unit circuit board error or miswiring between outdoor unit and indoor unit5 times Slow flashingFast flashingFast flashing
Indoor unit fan error6 times Slow flashingFast flashingOff
Outdoor unit piping sensorFast flashing3 times Slow flashingOff
Outdoor unit outdoor temperature sensor errorFast flashing4 times Slow flashingOff
Outdoor unit discharge temperature sensor errorFast flashing5 times Slow flashingOff
Outdoor unit compressor temperature sensor errorFast flashing9 times Slow flashingOff
IPM errorFast flashing10 times Slow flashingOff
Current transformer errorFast flashing11 times Slow flashingOff
Active filter module errorFast flashing12 times Slow flashingOff
Compressor location errorFast flashing13 times Slow flashingOff
Outdoor fan motor errorFast flashing14 times Slow flashingOff

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