17
10. Care and Cleaning
ON/OFF
TEMP.
C
C
FILTER
When the remote controller cannot be used
When the batteries of the remote controller run out or the remote control-
ler malfunctions, the emergency operation can be done using the emer-
gency buttons on the grille.
A
DEFROST/STAND BY lamp (only heat pump type)
B
Operation lamp
C
Emergency operation switch (fan mode)
D
Emergency operation switch (cooling)
E
Receiver
Starting operation
• To operate the cooling mode, press the button
D
for more than 2
seconds.
• To operate the fan mode, press the button
C
for more than 2 sec-
onds.
* Lighting of the Operation lamp
B
means the start of operation.
Note:
• Details of emergency mode are as shown below.
Operation mode
COOL
Set temperature
24°C
Fan speed
High
Airflow direction
Horizontal
Stopping operation
• To stop operation, press the button
D
or the button
C
.
■
Indicates that the filter needs cleaning.
Ask authorized people to clean the filter.
■
When resetting “FILTER” display
When the [FILTER] button is pressed 2 times successively after clean-
ing the filter, the display goes off and is reset.
Note:
●
When two or more different types of indoor unit are controlled, the cleaning
period differs with the type of filter. When the master unit cleaning period
arrives, “FILTER” is displayed. When the filter display goes off, the cumula
-
tive time is reset.
●
“FILTER” indicates the cleaning period when the air conditioner was used
under general indoor air conditions by criteria time. Since the degree of
dirtiness depends on the environmental conditions, clean the filter accord
-
ingly.
●
The filter cleaning period cumulative time differs with the model.
●
This indication is not available for wireless remote controller.
9. Emergency Operation for Wireless Remote-controller
D
C
B
E
A
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