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Mitsubishi Electric PURY-P72 Service Handbook page 253

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Table of Contents
[ IX Troubleshooting ]
5305,5306
1. Error Code
5305
5306
Position detection error at startup (Detail code 132)
2. Error definition and error detection method
When a motor sensor has detected an error within 10 seconds after the fan motor has gone into operation.
3. Cause, check method and remedy
Cause
(1)
Contact failure and faulty fan motor
wiring
(2)
Fan board failure
(3)
Fan motor error
Refer to section -7- "Inverter" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 310)(page 321)
1. Error Code
5305
5306
Position detection error during operation (Detail code 133)
2. Error definition and error detection method
An error from a motor sensor is detected during fan moter operation.
3. Cause, check method and remedy
Cause
(1)
Outdoor factors
(2)
Contact failure and faulty fan motor
wiring
(3)
Fan board failure
(4)
Fan motor error
Refer to section -7- "Inverter" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 310)(page 321)
HWE1116D
Check method and remedy
Check the fan board connector CNINV and CNSNR for proper con-
tacts.
Check the wirign betweem the fan motor and fan board.
Refer to IX [4] -7- (2) [8] (page 315)(page 326)
Refer to IX [4] -7- (2) [5] (page 314)(page 325)
Check method and remedy
Check that there is no wind (gust or strong wind).
Check the fan board connector CNINV and CNSNR for proper con-
tacts.
Check the wirign betweem the fan motor and fan board.
Refer to IX [4] -7- (2) [7], [8] (page 314)(page 325)
Refer to IX [4] -7- (2) [5] (page 314)(page 325)
- 244 -
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