Hisense AMS-07UR4SNVT4 Service Manual page 155

5 . CONTROL MODE
5 . CONTROL MODE
4-3-7-1 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.
4-3-7-2 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℃,
speed.
4-3-7-3 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.
4-3-7-4 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
High
The setting temp. plus 4℃
Median
The setting temp. plus 2℃
Low
the indoor fan speed will keep in current