5
NAME OF PARTS
Refer to Fig. 1 on page 4
a. Air outlet
b. Air flow flap (at air outlet)
c. Drain pipe
d. Refrigerant pipe
Connection electric wire
e. Ground wire
Wire from the unit into the ground to prevent electric
shock.
f. Remote controller
g. Suction grille (Air inlet)
h. Air filter (inside suction grille)
i. Inlet air
j. Discharge air
MAINTENANCE (FOR SERVICE PERSONNEL)
IMPORTANT!
• THIS AIR CONDITIONER COMES UNDER THE TERM
“APPLIANCES NOT ACCESSIBLE TO THE GENERAL
PUBLIC”.
• ONLY A QUALIFIED SERVICE PERSON IS ALLOWED TO
PERFORM MAINTENANCE.
• BEFORE OBTAINING ACCESS TO TERMINAL DEVICES,
ALL POWER SUPPLY CIRCUITS MUST BE INTER-
RUPTED.
• DO NOT USE WATER OR AIR OF 120
°
F OR HIGHER FOR
CLEANING AIR FILTERS AND OUTSIDE PANELS.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows “
” (TIME TO
CLEAN AIR FILTER).
Increase the frequency of cleaning if the unit is installed in a
room where the air is extremely contaminated.
If the dirt becomes impossible to clean, change the air filter. (Air
filter for exchange is optional.)
1. Open the suction grille.
Slide knobs (×2) simultaneously as shown and then pull
them downward. (Do the same procedure for closing.)
(Refer to Fig. 2)
2. Remove the air filters.
Push the 2 tabs up, and remove slowly lower the air filter.
(Refer to Fig. 3)
3. Clean the air filter.
Use vacuum cleaner
A)
or wash the air filter with water
B)
.
A)
Using a vacuum cleaner (Do not use
air of 120°F or higher.)
B)
Washing with water
When the air filter is very dirty, use
soft brush and neutral detergent.
(Do not use water of 120°F or higher.)
Remove water and dry in the shade.
4. Fix the air filter
Set the tab of the air filter to the hook of the suction grille,
and fix the air filter. (By the method opposite to removing.)
5. Shut the suction grille by the method opposite to opening.
6. Press the FILTER SIGN RESET BUTTON on the remote
controller.
The display “
” (TIME TO CLEAN AIR FILTER) vanishes.
NOTE
• Do not remove the air filter except when cleaning.
• Unnecessary handling may damage the filter.
• Do not use water or air of 120°F or higher for cleaning air fil-
ters and outside panels.
HOW TO CLEAN AIR OUTLET AND OUTSIDE PANELS
• Clean with soft cloth.
• When it is difficult to remove stains, use water or neutral
detergent.
WARNING
• Do not let the indoor unit get wet as it may cause an electric
shock or fire.
NOTE
• Do not use gasoline, benzene, thinner, polishing powder, liquid
insecticide. It may cause discoloring or warping.
• Do not scrub firmly when washing the blade with water.
• The surface sealing may peel off.
• Do not use water or air of 120°F or higher for cleaning air fil-
ters and outside panels.
HOW TO CLEAN THE SUCTION GRILLE
1. Open the suction grille.
Refer to “HOW TO CLEAN THE AIR FILTER”.
(Refer to Fig. 2)
2. Remove the air filter.
Refer to “HOW TO CLEAN THE AIR FILTER”.
(Refer to Fig. 3)
3. Detach the suction grille.
Pull the clips (×2) on the back of the suction grille forward.
(Refer to Fig. 4)
4. Clean the suction grille.
Wash with a soft bristle brush and neutral
detergent or water, and dry throughly.
NOTE
• When badly soiled, spray with a typical kitchen cleanser and let
sit for about 10 minutes. Then, wash with water.
• Do not wash the suction grille with hot water of more than
120°F, as doing so may result in discoloration and/or defor-
mation.
5. Fix the air filter
Refer to “HOW TO CLEAN THE AIR FILTER ”.
6. Attach the suction grille by the method opposite to
removing.
7. Shut the suction grille by the method opposite to opening.
