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31-5000579 Rev. 2 9
ENGLISH
MAINTENANCE
Installing Air Filter and Air-Inlet Guide Plate:
1. Mounting the filter: opposite of dismantling the filter.
2. Install the Inlet guide plate: As shown below, the rack on the return air guide plate is inserted into the gear box.
Cleaning the air outlet vanes and the frame:
• Wipe them with a soft dry cloth.
• Water or neutral dry cleaner is recommended if the dust cannot be removed.
• The wind deflector can be dismantled to clean.
DO NOT wipe the wind deflector with water forcibly to avoid the floss falling off.
Maintenance before and after Operating Season:
WARNING
• Do not use gasoline, benzene,
diluents, polishing powder or liquid
insecticide to clean them.
• Do not clean them with hot water of
over 122°F (50°C) to avoid fading or
distorting.
Before Operating Season:
1. Please make the following checkup:
• There is no blockage in inlet port and outlet port of
outdoor and indoor units.
• The ground line and the wiring are in the proper state.
If abnormal condition occurs, consult the after-service
personnel.
2. Clean the air cleaner and the shell.
• After cleaning, the air cleaner must be mounted.
3. Switch it on to the power.
• After cleaning, the air cleaner must be mounted.
After Operating Season:
1. In sunny days, blowing operation can be performed for
half a day to make the inside of machine dry.
2. Switch it off.
• Electrical power should be cut down to economize
electricity, or the machine will still consume power.
3. Clean the air cleaner and the shell.
• Air cleaner and shell must be mounted after cleaning.
For cleaning details, refer to Maintenance.
The hole of gear wheel box. Rack
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