Fujitsu ARXG45KHTA Service Manual page 88

4-4. Indoor unit fan motor
¢ Models: ARXG45KHTA and ARXG54KHTA
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 resistance of indoor fan motor
Check each winding resistance of the motor
If Resistance value is abnormal, replace motor.
Lead wire
→hite - Red
Red - Black
Red - Violet
Violet - Blue
4-4. Indoor unit fan motor
Resistance value
7.73 Ω ± 7 %
7.08 Ω ± 7 %
3.80 Ω ± 7 %
3.80 Ω ± 7 %
(20°C)
- (03-54) -
Thermal protector
145°C
Pr
BLUE (Low)
VIOLET (Med)
RED (Hi)
BLACK (AC)
WHITE
4. Service parts information