Name: Fujitsu ABYG36KRTA
Brand: Fujitsu
Rating: 4 (1 reviews)

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2-4. E: 15. Automatic air flow adjustment error (Indoor unit)

Indicator

Wired remote

controller

Error code E: 15

Detective actuator Indoor unit Main PCB

• On automatic airflow adjustment operation, when

the fan speed other than 0rpm is detected at the

0rpm operation.

• On automatic airflow adjustment operation, when

the fan speed is not reach the target speed, after 2

minutes from the fan started.

• On automatic airflow adjustment operation

operation, when the 72:750W,90:1000W of input

power is detected.

Forecast of cause

Fan rotation failure

Fan motor winding open

Indoor unit main PCB

Check point 1. Check the rotation of fan

Rotate the fan by hand when the operation is off. (Check if fan is caught, drop off or locked motor)

→ If fan or bearing is abnormal, replace it.

↓

Check point 2. Check ambient temperature around the motor

Check excessively high temperature around the motor. (If there is any surrounding equipment that

causes heat.)

→ Upon the temperature coming down, restart operation.

↓

Check point 3. Check indoor unit fan motor

Check indoor unit fan motor. (Refer to indoor unit fan motor in "Error code table (Outdoor unit)" on

page 03-2.)

→ If indoor unit fan motor is abnormal, replace it.

↓

Check point 4. Replace main PCB

If check point 1-3 does not improve the symptom, change main PCB.

↓

End

2-4. E: 15. Automatic air flow adjustment error (Indoor unit) - (03-9) - 2. Troubleshooting with error code

TROUBLESHOOTING

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