[7-7 Error Code Definitions and Solutions: Codes [5000 - 5999] ]
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HWE12050 GB
7 Troubleshooting Using Error Codes
7-7-11 Error Codes [5305, 5306] Detail Code 134
1. Error code definition
RPM error before start up (Detail code 134)
2. Error definition and error detection method
The fan RPM will not drop to the set RPM.
3. Cause, check method and remedy
For inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems](page 234)
7-7-12 Error Code [5701]
1. Error code definition
Loose float switch connector
2. Error definition and error detection method
Detection of the disconnected float switch (open-phase condition) during operation
3. Cause, check method and remedy
(1) CN4F disconnection or contact failure
Check for disconnection of the connector (CN4F) on the indoor unit control board.
Cause Check method and remedy
(1) Outdoor factors Check that there is no wind (gust or strong wind).
(2) Fan board failure Refer to the following page(s).
[8-9-8 Checking the Fan Inverter for Damage at No Load](page 238)
[8-9-9 Checking the Fan Inverter for Damage with Load](page 239)
(3) Fan motor error Refer to the following page(s).
[8-9-6 Checking the Fan Motor for Ground Fault and Coil Resistance
Problems](page 237)
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