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Technical Information
Service Manual
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.
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 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 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.
signal sender
battery
Cover of battery box
remove
reinstall
