Mitsubishi Electric Mr.Slim PAR-30MAA Technical Manual page 27

Room
Cool Set temp.
Mode Temp.
If two or more indoor units are connected, filter cleaning timing for each unit may be different, depending on the filter type.
The icon will appear when the filter on the main unit is due for cleaning.
When the filter sign is reset, the cumulative operation time of all units will be reset.
The icon is scheduled to appear after a certain duration of operation, based on the premise that the indoor units are installed in a
space with ordinary air quality. Depending on the air quality, the filter may require more frequent cleaning.
The cumulative time at which filter needs cleaning depends on the model.
Fri
When the
mode, the system is centrally controlled and the filter sign
Auto
cannot be reset.
Fan
is displayed on the Main display in the Full
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