8
English
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
IMPORTANT!
• BEFORE OBTAINING ACCESS TO TERMINAL
DEVICES, ALL POWER SUPPLY CIRCUITS
MUST BE INTERRUPTED
•
To clean the air conditioner, be sure to stop oper-
ation, and turn the power switch off. Otherwise, an
electric shock and injury may result.
•
Do not wash the air conditioner with water.
Doing so may result in an electric shock.
•
Be careful with a scaffold or staging.
Caution must be exercised because of work at a
high place.
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 con-
taminated.
If the dirt becomes impossible to clean, change the
air filter. (Air filter for exchange is optional)
1. Open the suction grille.
Slide it forward slowly.
Please!
•
Do not pull on the front panel. It opens only slightly.
2. Remove the air filters.
Pull the filter up and out carefully.
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
3. Clean the air filter.
Use vacuum cleaner
A)
or wash the air filter with
water
B).
A)
Using a vacuum cleaner
B)
Washing with water
When the air filter is very dirty,
use soft brush and neutral
detergent.
Remove water and dry in the shade.
NOTE
•
Do not wash the air conditioner with hot water of
more than 50°C, as doing so may result in discol-
oration and/or deformation.
•
Do not expose it to fire, as doing so may result in
burning.
4. Reset the air filter in place.
After cleaning the filter, do not forget to put it
back the way it was before.
5. Press the FILTER RESET button on the con-
trol panel.
The display “
” (TIME TO CLEAN AIR FILTER)
vanishes.
HOW TO CLEAN AIR OUTLET AND OUTSIDE
PANELS
•
Clean with soft cloth.
•
When it is difficult to remove stains, use a damp
cloth with some water-diluted neutral detergent.
Wlpe with a dry cloth afterwards.
NOTE
•
Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolor-
ing or warping.
•
Do not use water or air of 50°C or higher for clean-
ing air filters and outside panels.
START UP AFTER A LONG STOP
Confirm the following
•
Check that the air inlet and outlet are not blocked.
Remove any obstacle.
•
Check if the earth is connected.
Might there be a broken wire somewhere?
Contact your dealer if there are any problems.
Clean the air filter and outside panels
•
After cleaning the air filter, make sure to attach it.
Turn on the main power supply switch.
•
The display on the control panel will be shown
when the power is turned on.
•
To protect the unit, turn on the main power switch
at least 6 hours before operation.
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