20
Technical Information
Service Manual
Function introduction for combination buttons
Child lock function
Press "+" and "-" buttons simultaneously can turn on or turn off child lock function. When child lock function is started up, " " icon will be
displayed on remote controller. If operate remote controller " " icon will flash three times, while remote controller wont send signal.
Switchover function for temperature display
After turning off the unit by remote controller, press "-" button and "MODE" button simultaneously to switch between
o
C
and °F.
Operation guide
1. After putting through the power, press "
" button on remote controller to turn on the air conditioner.
2. Press "
" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT.
3. Press "+" or "-" button to set your required temperature. (Temperature cant be adjusted under auto mode).
4. Press "
" button to set your required fan speed: auto, low, medium and high speed.
5. Press "
" button to select fan blowing angle.
Replacement of batteries in remote controller
1. Press the back side of remote controller marked with " ", as shown in the fig, and then push out the cover of battery box along the arrow
direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar are correct.
3. Reinstall the cover of battery box.
NOTICE
During operation, point the remote control signal sender at the receiving window on indoor unit.
The distance between signal sender and receiving window should be no more than 8m, and there should
be no obstacles between them.
Signal may be interfered easily in the room where there is fluorescent lamp or wireless telephone; remote
controller should be close to indoor unit during operation.
Replace new batteries of the same model when replacement is required.
When you dont use remote controller for a long time, please take out the batteries.
If the display on remote controller is fuzzy or theres no display, please replace batteries.
ON/OFF
MODE
FAN
signal sender
battery
Cover of battery box
remove
reinstall
