20
Technical Information
Service Manual
Replacement of batteries in remote
controller
NOTE:
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
self-cleaning is nished, the air conditioner will enter standby
mode.
This function is applicable for some models.
function
Press "MODE" and "SLEEP" buttons simultaneously to start
function
.
function is for limiting power of the whole unit.
Press this button, the remote controller will circularly display
as the following:
● Maximum power limited under the
mode is lower than
that of mode.
● If you want to cancel the power limiting function, press the
button
till the icon in remote controller is not displayed.
● When the remote controller is turned off, power limiting
function is cancelled. If you want to activatethe function,
please repress this button.
● If the current power is lower than the maximum power of
mode, then the power will not be limited after entering into
such mode.
● For the model with one outdoor unit and two indoor units,
if any one of indoor units enters into power limiting function,
the outdoor unit will enter into the set limiting power mode of
indoor unit; when two indoor units enter into power limiting
mode, then the power of outdoor unit will be limited according
to the lower power of the two indoor units.
NOTE:
This function is only available for some models.
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;
1. Lift the cover along the direction of arrow (as shown in Fig
1
①
).
2.Take out the original batteries (as shown in Fig 1
②
).
3.Place two 7# (AAA 1.5V) dry batteries, and make sure the
position of “ + ” polar and “ - ” polar is correct (as shown in Fig
2
③
).
4.Reinstall the cover (as shown in Fig 2
④
).
Fig.1
①
②
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
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.
● Also, when you set H1 mode, when you change to heating
mode, H1 will display 3 times on the remote controller and
then disappear.
6. Function and Control
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