[ IX Troubleshooting ]
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HWE1018A GB
1. Error Code
Incompatible unit combination
2. Error definition and error detection method
The check code will appear when the indoor units with different refrigerant systems are connected.
3. Error source, cause, check method and remedy
7130
Error source Cause Check method and remedy
Outdoor unit (1) The connected indoor unit is for use with R22
or R407C.
(2) Incorrect type of indoor units are connected. 1) Check the connected indoor unit model.
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