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[ IX Troubleshooting ]
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HWE09120 GB
1. Error Code
Incompatible unit combination
2. Error definition and error detection method
The check code will appear when the indoor units for use with a different type of refrigerant or incompatible units are connect-
ed.
3. Error source, cause, check method and remedy
7130
Error source Cause Check method and remedy
Outdoor unit The connected indoor unit is for use with R22
or R407C. Incorrect type of indoor units are
connected.
The M-NET connection adapter is connected
to the indoor unit system in a system in which
the Slim Model (A control) of units are con-
nected to the M-NET.
Incompatible units are connected.
Check the connected indoor unit model.
Check whether the connecting adapter for
M-NET is not connected to the indoor unit.
(Connect the connecting adapter for M-NET
to the outdoor unit.)