8.4 Operation Modes and Functions
8.4.1 Fan mode
(1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled, and no setting temperature is displayed.
(3) Indoor fan can be set to high/med/low/auto.
(4) The louver operates the same as in cooling mode.
(5) Auto fan:
8.4.2 Cooling Mode
8.4.2.1 Compressor running rules
Once the compressor starts up, it will follow the below rules:
When indoor room temp.T1 is lower than Tn, the compressor and outdoor fan will shut off. When T1 is
higher than Tm, the compressor and outdoor fan will start up.
Tm=Ts+1, Tn=Ts-1 for MS9A-24HRN1-QB8W models
Tm=Ts+1, Tn=Ts for other models.
8.4.2.2 Outdoor fan running rules
The outdoor units have single fan speed. The outdoor fan will run following the action of the
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