Service manual
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9.5 Fan only mode
Fan speed is high/mid/low/ Auto
9.6 Cooling mode
The 4-way valve is closed at cooling mode.
The action of the compressor and the outdoor fan:(T=indoor temperature)
Auto fan at cooling mode:
Anti-freezing control to indoor evaporator at cooling mode ( T: evaporator temp. )
Condenser high temperature protection (only for heat pump)
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