Instruction
Si18-525B
286
Operation Manual
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 van-
ishes.
HOW TO CLEAN AIR OUTLET AND OUT-
SIDE PANELS
• Clean with soft cloth.
• When it is difficult to remove stains, use water or
neutral detergent.
NOTE
• Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolor-
ing or warping.
• Do not let the indoor unit get wet. It may cause an
electric shock or a fire.
• 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 horizon-
tally 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
throughly.
When very grimy
Directly apply the type of detergent used for
cleaning ventilation fans or ovens, wait 10 min-
utes, and then rinse with water.
5. Fix the air filter.
Refer to “HOW TO CLEAN THE AIR FILTER”.
(Refer to Fig. 3)
6. Fix the suction grille.
Refer to item No. 2.
7. Shut 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.
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 remote controller 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.
WHAT TO DO WHEN STOPPING THE SYS-
TEM FOR A LONG PERIOD
Turn on FAN OPERATION for a half day and dry
the unit.
• Refer to “6.OPERATION PROCEDURE”.
Cut off the power supply.
• When the main power switch is turned on, some
watts of electricity is being used even if the sys-
tem is not operating.
Turn off the main power supply switch for saving
energy.
• The display on the remote controller will vanish
when the main power switch is turned off.
Clean the air filter and the exterior.
• Be sure to replace the air filter to its original place
after cleaning. Refer to “MAINTENANCE”.
The following symptoms do not indicate air condi-
tioner malfunction
I. THE SYSTEM DOES NOT OPERATE
• The system does not restart immediately after
the ON/OFF button is pressed.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a safety
device operates to prevent overload of the sys-
9. NOT MALFUNCTION OF THE
AIR CONDITIONER
Summary of Contents for D-Series
Page 1: ...Si18 525B Applied Models Super Multi Plus Cooling only Super Multi Plus Heat Pump D Series ...
Page 33: ...List of Functions Si18 525B 20 List of Functions ...
Page 71: ...Specifications Si18 525B 58 Specifications ...
Page 117: ...Refrigerant Flow for Each Operation Mode Si18 525B 104 Refrigerant Circuit ...
Page 171: ...Indoor Unit SkyAir Models Si18 525B 158 Function ...
Page 207: ...Test Operation and Field Setting for RA Indoor Unit Si18 525B 194 Test Operation ...
Page 336: ...Si18 525B Service Check Function Troubleshooting 323 ...
Page 469: ...Wiring Diagrams Si18 525B 456 Appendix ...
Page 475: ...Si18 525B vi Index ...
