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Extension drain hose
Inside the room
Drain hose
Pipe shield
Under Ceiling Installation
Console Installation
50 mm or more
50 mm or more
NOTICE
In case of upward drainage from the unit, (Under Ceiling Installation), it is necessary to use the Drain pump
kit of optional part.
CAUTION
1. Do not raise the Drain hose.
2. Do not put the Drain hose into water.
3. Do not form the Drain hose into a wave shape.
4. Do not put the Drain hose end in the drainage ditch.
2. Open the louver manually and put some water into it.
Then check the flow of water from the Drain hose.
Fig. 9-6-2
3. When connecting the Extension drain hose; insulate the connecting part of Extension drain hose with the
Pipe shield.
Fig. 9-6-3
CAUTION
Arrange the drain pipe for proper drainage from the unit.
Improper drainage can result in dew-dropping. (Provide by customer)
9-6. DRAIN PIPING WORK
9-6-1. Drainage
1. Run the Drain hose sloping downward.
NOTE :
• The hole should be made at a slight downward slant on the outdoor side.
Fig. 9-6-1