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3.3 Buzzer
Upon energization or availably operating the unit or remote controller, the buzzer will give out a beep.
3.4 Sleep Function
In SLEEP mode, the unit will automatically select appropriate sleep curve to operate according to different temperature setting.
3.5 Turbo Function
This function can be set in cooling or heating mode to quickly cool or heat the room.
3.6 X-FAN Function
This function can be set in COOL or DRY mode.
3.7 Automatic Control of Fan Speed
In this mode, the indoor fan will automatically select high, medium or low speed with the change of ambient temperature.
3.8 Up & Down Swing
After energization, up & down swing motor will firstly have the horizontal louver rotate anticlockwise to position 0 to close air
outlet.
If swing function has not been set after startup of the unit, horizontal louver will turn clockwise to position D in HEAT mode, or
turn clockwise to level position L in other modes.
If swing function is set when starting up the unit, the horizontal louver will swing between L and
D.
There are 7 swing status of horizontal louver: Positions L, A, B, C and D, swing between L and D and stop at any position
between L and D (angles between L and D are equiangular).
Upon turning off the unit, the horizontal louver will close at position 0. Swing function is available only when swing function is set
and indoor fan is operating.
Note: If the position is set between L and B, A and C or B and D by remote controller, the horizontal louver will swing between L
and D.
L
A
B
C
D
3.9 Display
3.9.1 Operation and Mode Icons
Upon energization, the unit will display all icons. Under standby state, running indicating mark is displayed in red. If the unit is
started by remote controller, running indicating mark gives off light; meanwhile, the mark of current running mode will be
displayed (mode LED: cooling, heating and dry mode). If the light button is turned off, no mark will be displayed.
3.9.2 Display of Nixie Tube on Indoor Unit
When energized & started for the first time, the indoor unit defaults to displaying current set temperature (16
30
). When set
temperature display is set by remote controller, it will display set temperature; when room temperature display is set, it will
display room temperature. After that, when operating the remote controller for other settings, the temperature display method
will keep original.
When operating the remote controller during room temperature display, the set temperature will be displayed for 5 seconds
firstly and then room temperature display returns.
“F1” will be displayed upon malfunction of room temperature sensor, “F2” upon malfunction of indoor unit tube temperature
sensor and “C5” upon malfunction of jumper cap.
For some models, if set temperature display is set by the remote controller, current set temperature will be displayed. After that,
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