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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 147

60 hz.
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Troubleshooting by Indication on the Remote Controller
E7
3.17 "
" Malfunction of Outdoor Unit Fan Motor
E7
Remote
Controller
Display
Applicable
RXYMQ36 · 48PVJU
Models
Method of
Detect a malfunction based on the current value in the inverter PCB (as for motor 2, current value in
Malfunction
the fan PCB).
Detect a malfunction for the fan motor circuit based on the number of rotation detected by hole IC
Detection
during the fan motor operation.
 Overcurrent is detected for inverter PCB (A2P) or fan inverter PCB (A3P)
Malfunction
Decision
 In the condition of fan motor rotation, the number of rotation is below the fixed number for more
Conditions
 Failure of fan motor
Supposed
 Defect or connect ion error of the connectors/ harness between the fan motor and PCB
Causes
 The fan can not rotate due to any foreign substances entangled.
 Clear condition: Continue normal operation for 5 minutes
138
(System down is caused by 4 times of detection.)
than 6 seconds. (System down is caused by 4 times of detection.)
SiUS34-907
Troubleshooting

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