Klimaire KSIN Series Service Manual - Manual (Page 54)

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Index 1:
1.Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
Index2:
1: Indoor AC Fan Motor
Power on and set the unit running in fan mode at high fan speed. After running for 15 seconds,
measure the voltage of pin1 and pin2. If the value of the voltage is less than 100V(208~240V power
supply)or 50V(115V power supply), the PCB must has problems and need to be replaced.