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34
Technical Information
Service Manual
Replacement of batteries in remote
controller
1.
1
①
).
Lift the cover along the direction of arrow (as shown in Fig
2.
3. Take out the original batteries (as shown in Fig 1
②
).
Place two 7# (AAA 1.5V) dry batteries, and make sure the
During cleaning, please make sure the room is well ventilated
to avoid affecting the degree of comfort.
Notice:
The self-cleaning function can only work under normal
ambient temperature. If the room is dusty, clean once a
month; if not, clean once every three months. After the self-
cleaning function is turned on, you may leave the room. When
mode.
This function is applicable for some models.
4.Reinstall the cover (as shown in Fig 2
④
).
Fig.1
Fig.2
position of “ + ” polar and “ - ” polar is correct (as shown in Fig
2
③
).
①
②
③
④
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
● Replace new batteries of the same model when replacement
is required.
●
is fluorescent lamp or wireless telephone; remote controller
should be close to indoor unit during operation.
take out the batteries.
●
When you don't use remote controller for a long time, please
display, please replace batteries.
If the display on remote controller is fuzzy or there's no