Indoor Unit - Fujitsu AUYG07LVLA Design & Technical Manual

8-2.

INDOOR UNIT

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
300 or less
drain hose
(accessory)
Attached band
Drain lift-up pipe restrictions:
i t up height
rain hose pipe ength
When dimensions exceed the above restrictions, it will cause water leakage.
Unit: mm
Downward
gradient 1/100
or more
VP25 (Local
arrangement)
Horizontal or
upward gradient
prohibited
Air bleeding
Rise
Trap
ro cei ing
- (06 - 120) -
Downward gradient
1/100 or more
CAUTION
between indoor unit and i t up pipe
1.5 to 2.0m
anging fitting
6. SYSTEM DESIGN