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13. APPENDIX
13-1. 4-Way Air Discharge Semi-Concealed Type
(4WK Type)
■ Name of Parts
4WK Type (4-WAY)
■ Care and Cleaning
WARNING
●
For safety, be sure to turn the air conditioner off and
also to disconnect the power before cleaning.
●
Do not pour water on the indoor unit to clean it. This will
damage the internal components and cause an electric
shock hazard.
Air intake and outlet side (Indoor unit)
Clean the air intake and outlet side of the indoor unit with a
vacuum cleaner brush, or wipe them with a clean, soft cloth.
If these parts are stained, use a clean cloth moistened with
water. When cleaning the air outlet side, be careful not to force
the vanes out of place.
CAUTION
● Never use solvents or harsh chemicals when cleaning
the indoor unit. Do not wipe plastic parts using very hot
water.
● Some metal edges and the fins are sharp and may cause
injury if handled improperly; be especially careful when
you clean these parts.
● The internal coil and other components must be cleaned
regularly. Consult your dealer or service center.
Air filter
The air filter collects dust and other particles from the air and
should be cleaned at regular intervals as indicated in the table
below or when the filter indication ( ) on the display of the
remote control unit (wired type) shows that the filter needs
cleaning. If the filter gets blocked, the efficiency of the air
conditioner drops greatly.
Type
Period
4WK
Six months
NOTE
The frequency with which the filter should be cleaned depends
on the environment in which the unit is used.
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Big_PAC_eng.indb 70
<How to clean the filter>
1. Remove the air filter from the air intake grille.
2. Use a vacuum cleaner to remove light dust. If there is
<How to remove the filter>
Water drain
1. Use a screwdriver to remove the bolt screw on each
Ceiling panel
(optional)
2. Press on the two latches of the air intake grille with your
Air outlet
3. Open the air intake grille downward.
(4 locations)
Air intake grille
● When cleaning the air filter, never remove the safety
(air intake)
chain. If it is necessary to remove it for servicing and
maintenance inside, be sure to reinstall the safety chain
securely (hook on the grille side) after the work.
● When the filter has been removed, rotating parts (such
as the fan), electrically charged areas, etc. will be
exposed in the unit's opening. Bear in mind the dangers
that these parts and areas pose, and proceed with the
work carefully.
4. Remove the air filter attached to the air intake grille.
4WK Type
Air intake
grille
● Certain metal edges and the condenser fins are sharp
and may cause injury if handled improperly; special care
should be taken when you clean these parts.
● Periodically check the outdoor unit to see if the air outlet
or air intake is clogged with dirt or soot.
● The internal coil and other components must also be
cleaned periodically. Consult your dealer or service
center.
Care: After a prolonged idle period
Check the indoor and outdoor unit air intakes and outlets for
blockage; if there is a blockage, remove it.
Care: Before a prolonged idle period
●
Operate the fan for half a day to dry out the inside.
●
Disconnect the power supply and also turn off the circuit
breaker.
●
Clean the air filter and replace it in its original position.
●
Outdoor unit internal components must be checked and
cleaned periodically. Contact your local dealer for this
service.
70
sticky dust on the filter, wash the filter in lukewarm, soapy
water, rinse it in clean water, and dry it.
side for the two latches. (Be sure to reattach the two bolt
screws after cleaning.)
thumbs in the direction of the arrow to open the grille.
CAUTION
Latch
Safety
chain
Bolt screw
Air filter
CAUTION
2009/08/26 16:33:27
2009/08/26 16:33:27
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