AUX air conditioner service manual
⑵displaying panel
2. The location chart of the main components on indoor controlling PCB as per the drawing
3. The specification of the displaying panel and remote button
The functions of the main buttons
The controller can be controlled by the touch screen of the control panel and the infrared remote
controller. There is no specific precedence sequence between both two of them, but only subject to the
final received signal.
⑴The functions of the buttons on the control panel
①“on/off” button
a)When the air-conditioner is on, if press the “on/off” button , the air-conditioner turns off, and the
functions of timing close , electric heating, strong fan and sleeping are canceled. The system restores
if the total air-conditioner with non-electricity.
b)When the air-conditioner is off, if press the “on/off” button , the air-conditioner turns on, and the
system functions restores in accordance with the information reserved before the off of air-conditioner,
and the timing start function canceled.
c. When under the turn off condition, the display is the default mode of primary being electrified or
the mode latest starting. The timing starting function can be set.
②“mode ”button
Heap pump unit: cooling→dehumidifying→heating→ventilating
Cooling only unit: cooling→dehumidifying→ventilating
Meanwhile, the LCD screen on the operation panel displays the corresponding mode. The functions of
modes transformation, timing and swing are valid then.
③“fan speed” button
Press “fan speed”button, the setting fan speed transforms in cycle according to the sequence of: low
fan speed →high fan speed. Meanwhile, the LCD screen of the control panel displays the
corresponding setting fan speed. It’s invalid to press this button when under sleeping and
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