E: 97. Outdoor Unit Fan Motor Error (Outdoor Unit) - Fujitsu ASUG09LZAS Service Manual

2-20. E: 97. Outdoor unit fan motor error (Outdoor unit)

Indicator Indoor unit
Detective actuator Outdoor unit
Forecast of cause
Check point 1. Check rotation of fan
Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor)
→ If fan or bearing is abnormal, replace it.
Check point 2. Check ambient temp. around 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 outdoor unit fan motor
Check outdoor unit fan motor. (Refer to outdoor unit fan motor in
page 03-64.)
→ If outdoor unit fan motor is abnormal, replace outdoor unit fan motor and main PCB.
2-20. E: 97. Outdoor unit fan motor error (Outdoor unit)
Operation indicator
Timer indicator
Economy indicator
Error code
Main PCB
Fan motor
↓
↓
↓
Continuous flash
1. When outdoor fan rotation speed is less than 100
rpm in 20 seconds after fan motor starts, fan motor
stops.
2. After fan motor restarts, if the same operation within
60 seconds is repeated 3 times in a row,
compressor and fan motor stops.
3. If 1. and 2. repeats 5 times in a row, compressor
and fan motor stops permanently.
Fan rotation failure
Motor protection by surrounding temperature rise
Main PCB failure
Outdoor unit fan motor
"Service parts information"
- (03-30) -
9 time flash
7 time flash
E: 97
on
2. Troubleshooting with error code