16
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:
Condition Compressor Outdoor fan
T>Ts+1 On On Temp. up
T<Ts+1 Off Off
T>Ts On On Temp. down
T<Ts Off Off
Auto fan at cooling mode:
Condition
T=Indoor Temp.-Setting Temp.
Indoor fan speed
T<3 Low
3<T<5 Med.
Temp. up
T>5 High
T>3 High
1<T<3 Med.
Temp. down
T<1 Low
Anti-freezing control to indoor evaporator at cooling mode( T: evaporator temp. )
Condition
Temp. Time
Compressor Outdoor fan
T> TE6 On On Temp. up
T< TE6 >5 Minutes Off Off
T> TE5 On On Temp. down
T< TE5 >5 Minutes Off Off
9.7 Dehumidifying mode
9.7.1 The 4-way valve is off in dehumidifying mode
9.7.2 Compressor and Indoor Fan actions in dehumidifying mode
NO Conditions Indoor Fan Compressor and Outdoor Fan
1
TA ≥TS+2
LOW
BREEZE
ON 6minutes
OFF 4minutes
2
TS ≤TA＜TS+2
LOW
BREEZE
ON 5minutes
OFF 5minutes
3
TA ＜ TS
LOW
BREEZE
ON 4minutes
OFF 6minutes
Repeat on and off cycle.
9.7.3 Low room temperature protection:
When room temperature decreases to below 10 ℃ , compressor and outdoor fan will
stop(indoor fan is Breeze). Dehumidifying operation will be resumed when room temperature
restores to over 13℃.
9.7.4 At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the same as
that of cooling mode.
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