Maintenance - York YDS03U-011bW-05117 Owner's Manual

Adjust the Air Flow Direction left and right
Adjust the blade in side the air outlet louver to the expected direction.

6 - MAINTENANCE

CAUTION
• Only the specialized maintenance person can perform the maintenance work.
• The main power switch must be turned off before doing electrical connections or cleaning of
air filter.
• Do not use water or air of temperature above 50ºC to clean air filter or face panel.
METHOD FOR CLEANING THE AIR FILTER
• The air filter can prevent the dust or other particles from going inside. In case of blockage of
the filter, the working efficiency of the air conditioner may greatly decrease. Therefore, the filter
must be cleaned once two weeks during long time using.
• If the air conditioner is positioned in a dust place, the cleaning frequency of the air filter must
be increased.
• If the accumulated dust is too heavy to be cleaned, please replace the filter with a new one(the
replaceable air filter is an optional fitting).
1. Take out the air-in grill
• Four- Way Cassette Type
Push the grill switches towards the middle simultaneously as indicated in sketch A. Then pull
down the air-in grill. Take out the air-in grill (together with the air filter shown in Sketch B).Pull the
air-in grill down at 45 and lift it up to take out the grill.
Cautions: The control box cables, which are originally connected with the main body electrical
terminators must be pulled off before doing as indicated above.
A B
· For Duct/Ceiling Type
Push the grill switches to the arrow directions , then open the air-in grill downwards. Turn back
the air filter fixing block, then take out the air-in grill.
· For One-Way Cassette Type
Hold the air-in grill switches with hands ,then open the air-in grill downwards , press the lock
buckle to take out the air filter.
2. Dismantle the air filter.
3. Clean the air filter(vacuum cleaner or pure water may be used to clean the air filter. If the dust
accumulation is too heavy, please use soft brush and mild detergent to clean it and dry out in
the cool place).
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