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8.3 Dehumidifying mode
8.3.1 Indoor fan speed at low speed.
8.3.2 Protection is same as cooling mode.
8.4 Heating mode
8.4.1 Generally, the 4-way valve is open in heating mode, but it is closed in defrosting mode.
8.4.2 Generally, the outdoor fan is turned off with the on-off action of compressor in heating
mode, except for the defrosting mode or the end of defrost.
8.4.3 Action conditions of compressor at heating mode: compressor must run for 4 minutes after
starting and then judge temperature. Meanwhile other protections are still valid.
8.4.4 Indoor Fan actions at heating mode
Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller,
Anti-cold wind function 1.
Anti- cold air protection 2 ( when the room temp. satisfy the setting temp.)
Condition Compressor Outdoor fan
Room temp. up T> Ts+4 Off Off
T<Ts+4 On On
Room temp. down T< Ts+3 On On
T>Ts+3 Off Off
Condition
Indoor fan speed
T= Indoor exchanger temp.
Indoor exchanger T<TE1 Off
temp. up TE1<T<TE2 Low speed
T>TE2 Setting fan speed
Indoor exchanger T>TE3 Setting fan speed
temp. down TE4<T<TE3 Low speed
T>TE4 Off
T=evaporator pipe sensor temp. Indoor fan speed
Room temp. up T<TE14+2_ Low speed or stop
T> TE14+2_ Setting speed.
Room temp. down T> TE14 Setting speed.
T< TE14 Stop after 15 seconds Low speed
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