Fujitsu Error and Fault Codes | Fujitsu Air Conditioning Perth by Airpro airconditioning (2022)

Airpro provide the followingFujitsuFault Error code.To protect your warranty contact Airpro with your Fujitsuerror code and discuss with us your options for rectifying the issue.

Airpro service all Perth areas and can supply Fujitsu spare parts to resolve your Fujitsuerror code.

Fujitsu Air Conditioner Hardwired Remote Controller System Error Codes.

When EE:EE is displayed on remote control , press “Energy Save” &

“Zone Control” buttons simultaneously for longer than 3 secs.

The error code will then be displayed on the LCD.

Code Fault

E0:00 Coms error – indoor to remote

E1:00 Coms error – indoor to outdoor

E2:00 Return air thermistor open circuit

E3:00 Return air thermistor short circuit

E4:00 Indoor coil thermistor open

E5:00 Indoor coil thermistor shorted

E6:00 Outdoor coil thermistor open

E7:00 Outdoor coil thermistor shorted

EA:00 Outdoor ambient thermistor open

Eb:00 Outdoor ambient thermistor shorted

Ec:00 Discharge pipe themistor open

Ed:00 Discharge pipe thermistor shorted

EE:00 High Pressure problem

EF:00 Discharge pipe temp. Problem – too high = short of gas

Press “Energy Save” & “Zone Control” buttons simultaneously for longer

than 3 secs to return to normal operating mode

(1) Stop the air conditioner operation.

(2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run

(3) Press the start/stop button to stop the test run

[SELF-DIAGNOSIS]

When the error indication E:EE is displayed, follow the following items

to perform the self-diagnosis. E:EE indicates an error has occurred.

1. REMOTE CONTROLLER DISPLAY

1) Stop the air conditioner operation.

2) Press the set temperature buttons simultaneously for 5 seconds or more to start the self-diagnosis.

Refer to the following tables for the description of each error code

(3) Press the set temperature buttons simultaneously for 5 seconds or more to stop the self-diagnosis.

Error code = 00

Error contents = Communication error (indoor unit to remote controller)

Error code = 01

Error contents = Communication error (indoor unit to outdoor unit)

Error code = 02

Error contents = Room temperature sensor open

Error code = 03

Error contents = Room temperature sensor short-circuited

Error code = 04

Error contents = Indoor heat exchanger temperature sensor open

Error code = 05

Error contents = Indoor heat exchanger temperature sensor shortcircuited

Error code = 06

Error contents = Outdoor heat exchanger temperature sensor open

Error code = 07

Error contents = Outdoor heat exchanger temperature sensor shortcircuit

Error code = 08

Error contents = Power source connection error

Error code = 09

Error contents = Float switch operated

Error code = 0A

Error contents = Outdoor temperature sensor open

Error code = 0b

Error contents = Outdoor temperature sensor short-circuited

Error code = 0c

Error contents = Discharge pipe temperature sensor open

Error code = 0d

Error contents = Discharge pipe temperature sensor short-circuited

Error code = 0E

Error contents = Outdoor high pressure abnormal

Error code = 0F

Error contents = Discharge pipe temperature abnormal

Error code = 11

Error contents = Model abnormal

Error code = 12

Error contents = Indoor fan abnormal

Error code = 13

Error contents = Outdoor signal abnormal

Error code = 14

Error contents = Outdoor EEPROM abnormal

2. OUTDOOR UNIT LEDS

When the outdoor temperature drops, the outdoor units fans may switch

to low speed.

ERROR : HEAT & COOL MODEL (REVERSE CYCLE) ONLY

The LED lamps operate as follows according to the error contents.

These pages cover the current Inverter product range.

They also cover the ARY60U, ARY54U Single and AOY19/24F/U Multi Systems.

Models with Wireless Controllers

Trouble Shooting from the Indoor Unit

Wall Mounted Single Systems ASY, ASYA & ASYB

Includes AWYZ Nokria Models

Red Light Operation = Off

Green Light Timer = 2 Flashes

Reverse Comms Fail at Startup

Red Light Operation = Off

Green Light Timer = 3 Flashes

Reverse Comms Fail In Use

Red Light Operation = Off

Green Light Timer = 4 Flashes

Forward Comms Fail at Startup

Red Light Operation = Off

Green Light Timer = 5 Flashes

Forward Comms Fail In Use

Red Light Operation = Off

Green Light Timer = 8 Flashes

Wired Remote Control Failure

Red Light Operation = 2 Flashes

Green Light Timer = 2 Flashes

Indoor Air Sensor Fail

Red Light Operation = 2 Flashes

Green Light Timer = 3 Flashes

Indoor Pipe Sensor Fail

Red Light Operation = 3 Flashes

Green Light Timer = 2 Flashes OD

Disch Sensor Fail

Red Light Operation = 3 Flashes

Green Light Timer = 3 Flashes OD

Pipe Sensor Fail

Red Light Operation = 3 Flashes

Green Light Timer = 4 Flashes OD

Air Sensor Fail

Red Light Operation = 3 Flashes

Green Light Timer = 8 Flashes

Compressor Temp Sensor Fail

Red Light Operation = 4 Flashes

Green Light Timer = 2 Flashes

Forced Auto Switch Welded

Red Light Operation = 4 Flashes

Green Light Timer = 3 Flashes

Main Relay Welded

Red Light Operation = 4 Flashes

Green Light Timer = 4 Flashes

Power Failure

Red Light Operation = 4 Flashes

Green Light Timer = 7 Flashes

VDD Permament Stop Protection

Red Light Operation = 4 Flashes

Green Light Timer = 8 Flashes

Reverse VDD Permament Stop

Red Light Operation = 5 Flashes

Green Light Timer = 2 Flashes

Current Trip

Red Light Operation = 5 Flashes

Green Light Timer = 3 Flashes

CT Abnormal

Red Light Operation = 5 Flashes

Green Light Timer = 5 Flashes

Compressor Failure

Red Light Operation = 5 Flashes

Green Light Timer = 6 Flashes

Outdoor Fan Failure

Red Light Operation = 6 Flashes

Green Light Timer = 2 Flashes

ID Fan Motor Locked

Red Light Operation = 6 Flashes

Green Light Timer = 3 Flashes

ID Fan Motor Rotation Error

Red Light Operation = 7 Flashes

Green Light Timer = 2 Flashes

High Discharge Temperature

Red Light Operation = 7 Flashes

Green Light Timer = 3 Flashes

High Pressure

Red Light Operation = 7 Flashes

Green Light Timer = 5 Flashes

Pressure Switch Fail

Red Light Operation = 8 Flashes

Green Light Timer = 2 Flashes

Active Filter AFM Fail 1st Time

Red Light Operation = 8 Flashes

Green Light Timer = 3 Flashes

Active Filter AFM Fail 2nd Time

Red Light Operation = 8 Flashes

Green Light Timer = 4 Flashes

PFC Circuit Error

Red Light Operation = Blinking

Green Light Timer = Blinking

PCB Failure

All Other Wireless Indoor Units AUY, ABY & AWY Models

Including Multi Systems (Not J Series or VRF)

Red Light operation = On

Green Light Timer =

Yellow Light Swing =

Normal

Red Light operation = On

Green Light Timer = Slow Blink

Yellow Light Swing = Slow Blink

Test

Red Light operation = Blinks

Green Light Timer = Blinks

Yellow Light Swing = Off

ID PCB Fail

Red Light operation = Blinks

Green Light Timer = Blinks

Yellow Light Swing = Blinks

OD PCB Fail

Red Light operation = Blinks

Green Light Timer = 2 Pulses

Yellow Light Swing = Off

OD Power Connection Failure

Red Light operation = Blinks

Green Light Timer =3 Pulses

Yellow Light Swing = Off

OD Unit Pipe Sensor Fail

Red Light operation = Blinks

Green Light Timer =4 Pulses

Yellow Light Swing = Off OD

Unit Air sensor Fail

Red Light operation = Blinks

Green Light Timer =4 Pulses

Yellow Light Swing = Blinks

OD Unit Air sensor Short

Red Light operation = Blinks

Green Light Timer = 5 Pulses

Yellow Light Swing = Off

OD Unit Disch Sensor Fail

Red Light operation = Blinks

Green Light Timer = 5 Pulses

Yellow Light Swing = Blinks

OD Unit Disch Sensor Short

Red Light operation = Blinks

Green Light Timer = 6 Pulses

Yellow Light Swing = Off

High Pressure

Red Light operation = Blinks

Green Light Timer = 7 Pulses

Yellow Light Swing = Off

High Discharge or Compressor Temp

Red Light operation = Blinks

Green Light Timer = 9 Pulses

Yellow Light Swing = Off

OD Unit Compressor Temp Sensor

Red Light operation = Blinks

Green Light Timer = 10 Pulses

Yellow Light Swing = Off

IPM Error

Red Light operation = Blinks

Green Light Timer = 11 Pulses

Yellow Light Swing = Off

CT Error

Red Light operation = Blinks

Green Light Timer = 12 Pulses

Yellow Light Swing = Off

AFM Filter Error

Red Light operation = Blinks

Green Light Timer = 13 Pulses

Yellow Light Swing = Off

Compressor Error

Red Light operation = Blinks

Green Light Timer = 14 Pulses

Yellow Light Swing = Off

OD Fan Motor Fail

Red Light operation = 2 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Off

Air Sensor Open

Red Light operation = 2 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Blinks

Air Sensor Closed

Red Light operation = 3 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Off

Pipe Sensor Open

Red Light operation = 3 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Blinks

Pipe Sensor Closed

Red Light operation = 4 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Off

Drain Problem

Red Light operation = 5 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Off

Communication Error

Red Light operation = 5 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Blinks

OD PCB or Wiring Error

Red Light operation = 6 Pulses

Green Light Timer = Blinks

Yellow Light Swing = Off

Indoor Fan Failure

Wall Mounted Multi Models

Initial Display

Red = 2 Flashes

Green = Blinks

Meaning = ID Sensor Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 2 Flashes

ID Air Sensor

Initial Display

Red = 2 Flashes

Green = Blinks

Meaning = ID Sensor Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 3 Flashes

ID Pipe Sensor

Initial Display

Red = 4 Flashes

Green = Blinks

Meaning = ID Control Error

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 2 Flashes

Manual Auto Button Error

Initial Display

Red = 4 Flashes

Green = Blinks

Meaning = ID Control Error

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 4 Flashes

Power Source Failure

Initial Display

Red = 5 Flashes

Green = Blinks

Meaning = Comms Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 2 Flashes

Reverse Comms Failure

Initial Display

Red = 5 Flashes

Green = Blinks

Meaning = Comms Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 3 Flashes

Forward Comms Failure

Initial Display

Red = 6 Flashes

Green = Blinks

Meaning = ID Fan Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 2 Flashes

Motor locked

Initial Display

Red = 6 Flashes

Green = Blinks

Meaning = ID Fan Failure

Further Interrogation by Pressing Test Button on Infra Red RC

Red = Blinks

Green = 3 Flashes

Motor RPM Incorrect

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fail

Further Interrogation by Pressing Test Button on Infra Red RC

Red = 2 Flashes

Green = Blinks

OD Discharge Sensor Fail

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fai

Further Interrogation by Pressing Test Button on Infra Red RCl

Red = 4 Flashes

Green = Blinks

OD Pipe Sensor Fail

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fail

Further Interrogation by Pressing Test Button on Infra Red RC

Red = 6 Flashes

Green = Blinks

OD Air Sensor Fail

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fail

Further Interrogation by Pressing Test Button on Infra Red

Red = 8 Flashes

Green = Blinks

Compressor Temp Sensor Fail

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fail

Further Interrogation by Pressing Test Button on Infra Red

Red = 9 Flashes

Green = Blinks

2 Way Valve Sensor Fail

Initial Display

Red = Blinks

Green = 2 Flashes

Meaning = OD Thermistor Fail

Further Interrogation by Pressing Test Button on Infra Red

Red = 10 Flashes

Green = Blinks

3 Way Valve Sensor Fail

Initial Display

Red = Blinks

Green = 3 Flashes

Meaning = Pressure Switch

Red = 2 Flashes

Green = Blinks

Pressure Switch

Initial Display

Red = Blinks

Green = 4 Flashes

IMeaning = D Units Incorrect

Further Interrogation by Pressing Test Button on Infra Red

Red = 2 Flashes

Green = Blinks

Incorrect Indoor Unit Index

Initial Display

Red = Blinks

Green = 5 Flashes

Meaning = Inverter Failure

Further Interrogation by Pressing Test Button on Infra Red

Red = 2 Flashes

Green = Blinks

IPM Failure

Initial Display

Red = Blinks

Green = 5 Flashes

Meaning = Inverter Failure

Further Interrogation by Pressing Test Button on Infra Red

Red = 5 Flashes

Green = Blinks

Compressor Failure

Indoor unit

ASYG07LMCA

ASYG09LMCA

ASYG12LMCA

Outdoor unit

AOYG07LMCA

AOYG09LMCA

AOYG12LMCA

Error = Serial communication error

Operation = 1 flash (0.5s on / 0.5s off)

Timer = 1 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Indoor unit PCB model information error

Operation = 3 flash (0.5s on / 0.5s off)

Timer = 2 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Manual auto switch error

Operation = 3 flash (0.5s on / 0.5s off)

Timer = 5 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Room temp. sensor error

Operation = 4 flash (0.5s on / 0.5s off)

Timer = 1 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Indoor unit Heat Ex. Middle temp.sensor error

Operation = 4 flash (0.5s on / 0.5s off)

Timer = 2 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Indoor unit fan motor error

Operation = 5 flash (0.5s on / 0.5s off)

Timer = 1 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Indoor unit error

Operation = 5 flash (0.5s on / 0.5s off)

Timer = 15 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Outdoor unit main PCB model information error or communication error

Operation = 6 flash (0.5s on / 0.5s off)

Timer = 2 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Inverter error

Operation = 6 flash (0.5s on / 0.5s off)

Timer = 3 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Active filter error, PFC circuit error

Operation = 6 flash (0.5s on / 0.5s off)

Timer = 4 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Trip terminal L error

Operation = 6 flash (0.5s on / 0.5s off)

Timer = 5 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Display PCB microcomputers communication error

Operation = 6 flash (0.5s on / 0.5s off)

Timer = 10 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Discharge temp. sensor error

Operation = 7 flash (0.5s on / 0.5s off)

Timer = 1 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Outdoor unit Heat Ex. liquid temp. sensor error

Operation = 7 flash (0.5s on / 0.5s off)

Timer = 3 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Outdoor temp. sensor error

Operation = 7 flash (0.5s on / 0.5s off)

Timer = 4 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Current sensor error

Operation = 8 flash (0.5s on / 0.5s off)

Timer = 4 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Trip detection

Operation = 9 flash (0.5s on / 0.5s off)

Timer = 4 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Compressor rotor position detection error

Operation = 9 flash (0.5s on / 0.5s off)

Timer = 5 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = 4-way valve error

Operation = 9 flash (0.5s on / 0.5s off)

Timer = 9 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

Error = Discharge temp. error

Operation = 10 flash (0.5s on / 0.5s off)

Timer = 1 flash (0.5s on / 0.5s off)

Economy = Rapid flash (0.1s on / 0.1s off)

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