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AF TER SALE SERV ICE AND WARRANTY
WHEN ASK ING F OR SERV ICE, CHECK THE F OLLOWING P OINTS.
W hen it does not operate
l Is the fuse all rig ht?
l Is the v oltag e ex trem ely hig h or low?
l Is the circuit b reak er “O N ”?
l Is the setting of operation m ode different from other indoor
units?
l Is the air filter b lock ed with dust?
l D oes sunlig ht fall directly on the outdoor unit?
l Is the air flow of the outdoor unit ob structed?
l A re the doors or windows opened, or is there any source of
heat in the room ?
l Is the set tem perature suitab le?
l A re the air inlets or air outlets of indoor and outdoor units
b lock ed?
l Is the fan speed “L O W ” or “S IL E N T ”?
C O ND IT IO N C HEC K T HE F O LLO W ING P O INT S
No te s
l In q uiet operation or stopping the operation, the following phenom ena
m ay occassionally occur, b ut they are not ab norm al for the operation.
(1 ) S lig ht flowing noise of refrig erant in the refrig erating cy cle.
(2 ) S lig ht rub b ing noise from the fan casing which is cooled and then
g radually warm ed as operation stops.
l T he odor will possib ly b e em itted from the room air conditioner b ecause
the v arious odor, em itted b y sm ok e, foodstuffs, cosm etics and so on,
stick s to it. S o the air filter and the ev aporator reg ularly m ust b e cleaned
to reduce the odor.
l
Please contact y our sales ag ent im m ediately if the air conditioner still fails to operate norm ally after the ab ov e
inspections. Inform y our ag ent of the m odel of y our unit, production num b er, date of installation. Please also
inform him reg arding the fault.
l
Power supply shall b e connected at the rated v oltag e, otherwise the unit will b e b rok en or could not reach the
specified capacity .
W hen it does not cool well
W hen it does not hot well
If the rem ote controller is
not transm itting a sig nal.
l D o the b atteries need replacem ent?
l Is the polarity of the inserted b atteries correct?
R em ote controller
display is dim or b lank .)
NO T E:
l If the supply cord is dam ag ed, it m ust b e replaced b y the special cord ob tainab le at authoriz ed
serv ice parts centers.
l O n switching on the eq uipm ent, particularly when the room lig ht is dim m ed, a slig ht b rig htness fluctuation
m ay occur. T his is of no conseq uence.
T he conditions of the local Power S upply C om panies are to b e ob serv ed.
(E N 2 ) Instruction M anual 1 6 4 2 2 6 /1 /1 0 , 2 1 :0 42 0
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