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Technical Information
Service Manual
LIGHT:
15
Press LIGHT button to turn on the display's light and press this button again to turn off the display's light. If the light is turn-
disappears.
X-FAN:
16
Pressing X-FAN button in COOL or DRY mode,the icon is displayed and the indoor fan will continue operation for 10 min
utes in order to dry the indoor unit even though you have turned off the unit.
After energization, X-FAN OFF is defaulted. X-FAN is not available in AUTO,FAN or HEAT mode.
Press"+"and "-" buttons simultaneously to lock or unlock the keypad. If the remote controller is locked, is
displayed. In this case,pressing any button, blinks three times.
Combination of "+" and "-" buttons: About lock
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ed on , is displayed. If the light is turned off,
About Back-lighting Function
21
18
19
The unit lights for 4s when energizing for the first time, and 3s for later press.
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Combination of" MODE " and " - " buttons: About switch between Fahrenheit and centigrade At unit OFF, press "MODE" and
" - " buttons simultaneously to switch between
and .
Combination of "TEMP" and "CLOCK" buttons: About Energy-saving Function
Press “TEMP” and “CLOCK” simultaneously
in COOL mode to start energy-saving function.
Nixie tube on the remote controller displays “SE”. Repeat the operation to
quit the function.
Combination of "TEMP" and "CLOCK" buttons: About 8℃Heating Function Press “TEMP” and “CLOCK” simultaneously in
HEAT mode to start 8℃Heating Function Nixie tube on the remote controller displays“ ” and a selected temperature of
“ 8℃” (46
if Fahrenheit is adopted).Repeat the operation to quit the function.
If the remote controller does not operate normally, please take the
Notes:
Sketch map for
replacingbatteries
Replacement of Batteries
1.Remove the battery cover plate from the rear of the remote controller.
(As shown in the figure)
2.Take out the old batteries.
3.Insert two new AAA 1.5V dry batteries, and pay attention to the polarity.
4. Reinstall the battery coverplate.
When replacing the batteries, do not use old or different types of batteries,
other wise, it may cause malfunction.
If the remote controller will not be used for a long time, please remove batteries
to prevent batteries from leaking.
The operation should be performed in its receiving range.
It should be kept 1m away from the TV set or stereo sound sets.
batteries out and reinsert them after 30 seconds.If it still can't operate properly,
replace the batteries.
If “H1” is displayed on the remote controller while it’s not operated by the professional person/after-sales person, it belongs to the
misoperation.
Please operate it as below to cancel it.Under the OFF status of remote controller, hold the MODE button for 5s to cancel “H1” display.
Note:
● If remote controller displays “H1”, it belongs to the normal function reminder. If the unit is defrosting under heating mode, it operates
according to H1 defrosting mode. “H1” won’t be displayed on the panel of indoor unit;
● Once you set H1 mode, if you turn off unit by remote controller, H1 will display 3 times on the remote controller and then disappear;
● Also, when you set H1 mode, when you change to heating mode, H1 will display 3 times on the remote controller and then disappear.
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