Operation Manual

ENGLISH
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 sig-
nal receiver window.
Check whether the remote
control batteries are in-
stalled with the polarities
properly aligned.
If the unit appears to be malfunctioning, check the following points before calling for
service.
IF THE UNIT FAILS TO OPERATE
Check to see if the circuit breaker has tripped or the fuse has blown.
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.
Please call for service when OPERATION Lamp, TIMER Lamp and TEMPERATURE INDICATOR
on the indicator panel blink.
E-23