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3-6-2 Indoor fan operation
(1）When the indoor fan keep in running condition, this operation state could be controlled by the
remote control with High, Median, Low and Automatic setting.
(2）When the appliance is set Automatic condition in the Cool mode for the first time, the fan
speed will run at Low setting. After that, temperature and fan speed is shown as following.
When the difference between the setting temperature and the room temperature equal to 2℃ or
4℃, the indoor fan speed will keep in current speed.
3-6-3 Air flow direction control
The louver is derived by a step motor, and it swings the horizontal louver automatically. Press
the SWING button to swing or stop the louver.
During the louver swing in normal operation, the current position will be stored. When the
appliance turn off and louver swing automatically to the default position, it will position at the close
position plus 5º.
3-6-4 4-way valve
State: It is interrupted in cooling.
Switchover: When initially powered on for cooling, the 4-way valve is interrupted immediately.
When the heating is changed to the cooling, it needs an interval of 50 seconds for the 4-way valve to
change over from being activated to being interrupted.
3-7 Heating-run mode
3-7-1 Temperature compensation
The temperature compensation is 5º in heating mode. For example, if the set temperature is 25℃
by the remote control, when the room temperature is detected with 31℃, the compressor will turn off.
The main reason is that the hot air is condensed at the top of the house.
Note: The compensation is available only if the room temperature sensor of indoor unit is used
and it is not available when it is subject to the sensor on the remote control.
3-7-2 Indoor fan motor operation
Anti-cold air system:
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