Service manual
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If compressor turns off for continuously 4 times due to current protection in 5 minutes from Compressor On, the
unit stops and LED displays failure information and can’t returns to normal operation automatically.
8.4 Fan-only mode
Fan speed is high/mid/low/ Auto
8.5 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: