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Service Manual
Function introduction for combination buttons
1. Energy-saving function
Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to start up or turn off energy-saving function. When energy-
saving function is started up, "SE" will be shown on remote controller, and air conditioner will adjust the set temperature automatically
according to factory setting to reach the best energy-saving effect. Press "TEMP" and "CLOCK" buttons simultaneously again to exit
energy-saving function.
Note:
● Under energy-saving function, fan speed is defaulted at auto speed and it can't be adjusted.
● Under energy-saving function, set temperature can't be adjusted. Press "TURBO" button and the remote controller won't send signal.
● Sleep function and energy-saving function can't operate at the same time. If energy-saving function has been set under cooling mode,
pressing sleep button will cancel energy-saving function. If sleep function has been set under cooling mode, starting up the energy-
saving function will cancel sleep function.
2. 8 ℃ heating function
Under heating mode, press "TEMP" and "CLOCK" buttons simultaneously to start up or turn off 8℃ heating function. When this function is
started up, " " and "8℃ " will be shown on remote controller, and the air conditioner keeps the heating status at 8℃. Press "TEMP" and
"CLOCK" buttons simultaneously again to exit 8℃ heating function.
Note:
● Under 8℃ heating function, fan speed is defaulted at auto speed and it can't be adjusted.
● Under 8℃ heating function, set temperature can't be adjusted. Press "TURBO" button and the remote controller won't send signal.
● Sleep function and 8℃ heating function can't operate at the same time. If 8℃ heating function has been set under cooling mode, press
sleep button will cancel 8℃ heating function. If sleep function has been set under cooling mode, start up the 8℃ heating function will
cancel sleep function.
● Under ℉ temperature display, the remote controller will display 46 ℉ heating.
3. Lock function
Press "▲" and " " simultaneously to turn on or turn off lock function. When child lock function is on, "
controller. If you operate the remote controller, the "
4. Temperature display switchover function
Under OFF status, press "
Operation guide
1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT.
3. Press "▲" or "
" button to set your required temperature. (Temperature can't be adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high speed.
5. Press "SWING" button to select fan blowing angle.
Replacement of batteries in remote controller
1. Press the back side of remote controller marked with "
out the cover of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the positions of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
Note:
● During operation, point the remote control signal sender at the receiving window on indoor unit.
● Distance between signal sender and receiving window must be no more than 26.4ft (8m), with no obstacles between them.
● Signal interference is possible in a 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 the remote controller is not in use for a long time, please take out the batteries.
● If the display on remote controller is fuzzy or there's no display, please replace batteries.
Technical Information
" icon will blink three times without sending signal to the unit.
" and "MODE" buttons simultaneously to switch temperature display between ℃ and ℉ .
", as shown in the fig, and then push
" icon is displayed on remote
signal sender
battery
reinstall
remove
Cover of battery box
21
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Troubleshooting
