16
ON/OFF
TEMP.
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FILTER
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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.
DEFROST/STAND BY lamp
Operation lamp
Emergency operation switch (heating)
Emergency operation switch (cooling)
Receiver
Starting operation
• To operate the cooling mode, press the button
for more than 2
seconds.
• To operate the heating mode, press the button
for more than 2
seconds.
Note:
• Details of emergency mode are as shown below.
Details of EMERGENCY MODE are as shown below.
Operation mode
COOL
HEAT
Set temperature
24°C, 75°F
24°C, 75°F
Fan speed
High
High
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Horizontal
Downward 4 (5)
Stopping operation
• To stop operation, press the button
or the button
for more
than 2 seconds.
9. Emergency Operation for Wireless Remote-controller
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When resetting “FILTER” display
When the [FILTER] button is pressed two times successively after
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Note:
When 2 or more different types of indoor unit are controlled, the
cleaning period differs with the type of filter. When the master
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-
ter display goes off, the cumulative 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 con-
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This indication is not available for wireless remote controller.
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completely before putting them back into the unit.
Caution:
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such as an electric heater: this may warp them.
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°C,
) DV WKLV
may warp them.
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• Before you start cleaning, stop operation and turn OFF the power
supply.
• Indoor units are equipped with filters to remove the dust of
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following sketches.
Filter removal
Caution:
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eyes from dust. Also, if you have to climb up on a stool to do the
job, be careful not to fall.
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the indoor unit, otherwise injury may result.
Pull both the bottom corners of the intake grille to open the grille,
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