Daikin VRV-WIII RWEYQ72PTJU Service Manual page 165

SiUS30-1301
1. If any junction connector is provided between the connector (X20A) on the indoor unit PCB and
Note:
2. Check on connector of fan motor (Power supply cable)
3. Check on connector of fan motor is not available for below models.
Service Diagnosis
the fan motor, also check whether or not the junction connector is properly connected.
Turn OFF the power supply.
Measure the resistance between phases of U, V, W at the motor side connectors (3-core wire)
to check that the values are balanced and there is no short circuiting, while connector or relay
connector is disconnected.
Red
White
Black
FXFQ09~48PVJU, FXAQ07~24PVJU
Troubleshooting by Indication on the Remote Controller
<FXHQ12PMVJU>
Measuring Points
Black-Red
Black-White
<FXHQ24·36MVJU>
Measuring Points
Black-Red
Black-White
Judgement
71.0Ω ±10%
73.5Ω ±10%
Judgement
53.5Ω ±10%
31.6Ω ±10%
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