SiEN18-622 Ceiling Mounted Cassette Type
System Configuration 275
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
5. Shut the suction grille.
Refer to item No. 1.
6.
After turning on the power, press FILTER SIGN RESET
button.
The “TIME TO CLEAN AIR FILTER” display vanishes.
How to clean air outlet and outside panels
• Clean with soft cloth.
• When it is difficult to remove stains, use water or neutral
detergent.
• When the flap is extremely contaminated, remove it as
below and clean or exchange it. (For changing the flap,
please contact your dealer.)
NOTE
• Do not use gasoline, benzine, thinner, polishing powder,
liquid insecticide. It may cause discoloring or warping.
• Do not let the indoor unit get wet. It may cause an electric
shock or a fire.
• Do not scrub firmly when washing the blade with water.
The surface sealing may peel off.
• Do not use water or air of 50°C or higher for cleaning air
filters and outside panels.
How to clean the suction grille
1. Open the suction grille.
Push it downward slowly while pressing horizontally the
buttons provided on two spots. (Follow the same
procedure for closing.)
Fig. 4
2. Detach the suction grille.
Open the suction grille 45 degrees and lift it upward.
Fig. 5
3. Detach the air filter.
Refer to “How to clean the air filter”.
(Refer to Fig. 2)
4. Clean the suction grille.
Wash with a soft bristle brush and neutral
detergent or water, and dry thoroughly.
5. Reattach the air filter.
Refer to “How to clean the air filter”.
(Refer to Fig. 3)
6. Reattach the suction grille.
Refer to item No. 2.
7. Close the suction grille.
Refer to item No. 1.
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.
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