Applicable Systems
VRV IV-S
Symptoms
The air conditioner reports an outdoor fan motor fault. The outdoor condenser fan motor is not operating.
Possible Causes
- Motor winding failure
- Motor run capacitor failure
- Fan blade damage or obstruction
Troubleshooting Steps
- Step 1: Test the motor winding resistance
Resistance is within specification - Step 2: Check the run capacitor capacitance
Capacitor is within rated value - Step 3: Inspect fan blades for damage
Blades are intact and balanced
How to Reset
To reset: Repair or replace the outdoor fan motor, then clear the fault.
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Source: Daikin Air Conditioner Service Manual, Daikin Industries Ltd.
Category: HVAC Residential
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