Fujitsu ASYG12LJCA - Indoor Unit

6. SYSTEM DESIGN
INDOOR UNIT8-2.
GENERAL RULES OF DRAIN PROCESS

Install the drain pipe with downward gradient (1/100 or more) and so there are no rises in the 
pipe.
Use general hard polyvinyl chloride pipe and connect it with adhesive (polyvinyl chloride) so that 
there is no leakage.
Support the drain pipe with supporters each 1.5 to 2.0m.
Do not perfrom air bleeding.
Always heat insulate the indoor side of the drain pipe.
When connecting the drain hose to the indoor unit, use the accessory band. (Except wall 
mounted type)
COMPACT CASSETTE TYPE

VP25 (Local
arrangement)
300 or less
Max. 700
Attached band
drain hose
(accessory)
Downward
gradient 1/100
or more
Horizontal or
upward gradient
1.5 to 2.0m
Unit: mm
anging tting
Downward gradient
1/100 or more
Air bleeding
Rise
Trap



prohibited
CAUTION
Drain lift-up pipe restrictions:
 itup height   ro ceiing
 rain hose pipe ength   between indoor unit and itup pipe
When dimensions exceed the above restrictions, it will cause water leakage.
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SYSTEM DESIGN SYSTEM DESIGN