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19
IF THE UNIT FAILS TO RECEIVE THE REMOTE CONTROL SIGNAL
Check whether the remote
control batteries have be-
come old and weak.
Try to send the signal again
with the remote control
pointed properly towards the
unit’s signal receiver window.
Check whether the remote
control batteries are in-
stalled with the polarities
properly aligned.
IF THE UNIT FAILS TO COOL OR HEAT THE ROOM EFFECTIVELY
Check the filters. If dirty,
clean them.
Check the outdoor unit to
make sure nothing is blocking
the air inlet or outlet.
Check the thermostat is
proper setting.
Make sure windows and
doors are closed tightly.
A large number of people in
the room can prevent the unit
from achieving the desired
temperature.
Check whether any heat-
generating appliances are
operating in the room.
Check if the other unit is operating at the same time.
Both units operated at the same time will reduce cooling or heating efficiency.
OPTION KIT
Air Purifying Filter Unit
Use of the air purifying filter unit will help remove dust from the air during operation.
Contact your dealer for the purchase of this option. Replacement air purifying filters are also
available.
Air Purifying Filter Unit
Replacement Filters
Type AZ-F955
Type AZ-F905
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