SiEBE18-526 Instruction
System Configuration 223
• Do not place other heaters directly below the
indoor unit.
They may deform due to the heat.
• Never place objects near the air inlet and the air
outlet of the unit. It may cause deterioration in the
effect or stop in the operation.
• Turn off the main power supply switch when it is
not used for long periods of time. When the main
power switch is turned on, some watts of electric-
ity isbeing used even if the system is not operat-
ing. Turn off the main power supply s
witch for
saving energy. When reoperating, turn on the
main power supply switch 6 hoursbefore opera-
tion for smooth running (Refer to MAINTE-
NANCE).
• When the display shows“ ” (TIME TO
CLEAN AIR FILTER), ask a qualified service
person to clean the filters (Refer to MAINTE-
NANCE).
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
IMPORTANT!
• BEFORE OBTAINING ACCESS TO TERMI-
NAL DEVICES, ALL POWER SUPPLY
CIRCUITS MUST BE INTERRUPTED
• To clean the air conditioner, be sure to stop
operation, 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 ascaffold or stagingCaution
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).
It will display that it will operate for aset amount of
time.
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.
Push it downward slowly while pressing
horizontally the buttons provided on two spots.
(Follow the same procedu
re for closing).
Fig. 1
Fig. 2
2. Detach the air filter
Pull the hook of the air filter out diagonally
downward, and remove the filter.
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. Fix the air filter
(1) Hook the air filter to a protrusion on the
suction grille.
(2) Push the lower part of the air filter onto the
protrusion at the lower part of the suction
grille, and fix the air filter there.
Fig. 3
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