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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 122

60 hz.
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SiUS34-907
A6
3.4
"
" Fan Motor (M1F) Lock, Overload
A6
Remote
Controller
Display
Applicable
FXAQ, FXFQ
Models
Method of
Abnormal fan revolutions are detected by a signal output from the fan motor.
Malfunction
Detection
Malfunction
When the fan revolutions do not increase
Decision
Conditions
 Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Supposed
 Faulty fan motor
Causes
 Abnormal signal output from the fan motor (Faulty circuit)
 Faulty PCB
 Instantaneous disturbance in the power supply voltage
 Fan motor lock
 The fan does not rotate due to foreign matters blocking the fan.
 Disconnection of the connector between the high-power PCB (A1P) and the low-power PCB
Troubleshooting
(Broken wires or faulty insulation)
(Due to motor or external causes)
(A2P)
Troubleshooting by Indication on the Remote Controller
113

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R-410a

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform