Note: Each mode and relevant function will be further specified in following pages. 
Remote controller
1
2
4
3
5
6
9
7
MODE  button
FAN SPEED button 
TEMP DOWN  button
TIMER  button
SLEEP button
To select the  mode of operation.
To switch the conditioner on and off.
To select the  fan speed of auto/low/mid/high. 
To set  automatic switching-on/off. 
Decrease the temperature or time by 1 unit. 
To activate the function  SLEEP .
 TCL Air Conditioner Service Manual
4.OPERATION DETAILS
Remote Control
The remote controller is not  presetting as Cooling Only Air Conditioner or Heat Pump by manufacturer.
Each time after the remote controller replace batteries or is energized, the arrowhead will flashes on the 
front of  Heat or  Cool on LCD of the remote controller.
User can preset the remote controller type depending on the air conditioner type you have purchased as 
follows:
Press any button when the arrowhead flashes on the front of  Cool  , Cooling Only is set.
Press any button when the arrowhead flashes on the front of   Heat , Heat Pump is set.
If you don t press any button within 10 seconds, the remote controller is preset as Heat Pump 
automatically.
Note :
If the air conditioner you purchased is a Cooling Only one, but you preset the remote controller as Heat 
Pump, it doesn t bring any matter. But if the air conditioner you purchased is a Heat Pump one, and you 
preset the remote controller  as Cooling Only, then you CAN NOT preset the Heating operation with the 
remote controller.
8
DISPLAY  button
In cooling mode, press this button, the unit will give 
the maximum cooling temperature with 16
 
In heating mode, press this button, the unit will give 
the maximum heating temperature with 31 .
 
9
SWING  button
10
To activate or deactivate of the movement of the 
DEFLECTORS .---Side wind
 
12
HEALTH  button
9
3
4
2
1
8
5
6
7
9
10
11
9
 ON/OFF button
11
To    LED display (if present)switch  on/off the
12
TURBO  button
To switch - on /off HEALTHY funtion. It is a button 
which controls the ionizer or plasma generator only
for inverter type.
ECO button
In cooling mode,press this button ,the temperature 
will increase 2  on the base of setting temperature:
In heating mode, press  this button, the temperature 
will decrease 2  on the base of setting temperature. 
13
SWING  button
To activate or deactivate of the movement of the 
DEFLECTORS .---up and down
 
13
crease the temperature or time by 1 unit. 
TEMP UP button