Air-Con ABXCI4H4S0, Service Manual, Page: 24 / 70

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(based on the remote mode)(the min accuracy is 1
℃
) up and down base on the automatic
temperature setting, also the presetting temperature of PCB circuit.
In case of the specific operation selected, it could be re-select the other modes after the
compressor ceased for 5 min or the setting temperature changed.
3-6 Cooling-run mode
3-6-1 Outdoor Fan
The outdoor fan’s speeds except the single speed motor can be changed according to outdoor
ambient temperatures.
When operating at a fixed frequency, the outdoor fan is forced to operate at the high speed.
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.