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Technical Information
Service Manual
no display
6. Adjustable temperature under auto mode
The remote controller defaulted that the set temperature can't
be adjusted and it won't be displayed under AUTO mode;
when pressing "+" and "SET" buttons simultaneously under off
status for consecutive 5 seconds, the set temperature can be
adjusted under AUTO mode. After setting is succeeded, the set
temperature on the remote controller ashes for 3 times.
Replacement of batteries in remote controller
battery
remove
reinstall
Cover of battery box
signal sender
1. Press the back side of remote controller marked with " ", as
shown in the g, 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.
NOTE:
● 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
uorescent 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 don't use remote controller 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.
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