23
48663983 Rev 1
Contents
Symptom
Remedy
Decreased cooling e
ffi
ciency.
Check ‘set temperature’.
Check for obstructions in air
inlet and outlet.
Check air
fi
lters for dirt.
Check indoor fan speed.
Check any other openings in the
room.
Remote control does not
work correctly.
Check e
ff
ective distance to
indoor unit.
Check low battery error
indication on remote display.
If the trouble has not been corrected, please contact a local dealer or the nearest customer
service centre.
Be sure to inform them of the detailed malfunctions and unit model number.
Do not attempt to repair the unit yourself. Always consult an authorized service provider
