Fujitsu AU*G36LRLA Design & Technical Manual page 310

INSTALLING DRAIN PUMP UNIT
„ „
Hose band (Big)
Joint hose
Ceiling
Level meter
Good
INSTALLING HOSE
„ „
Downward
Note:
Loosen the nut on the indoor unit and hook the
tip of the bracket.
Tighten the nut securely.
Make sure that the drain pump unit is not
slanted.
Thread the hose band through the joint hose and
secure to the drain pump unit and indoor unit.
Bad
Vertical
Bend radius is
60mm or more
Horizontal
Downward gradient
of 1/50 to 1/100
Part : Hose
- (05-81) -
Hose band (Small)
Good
Example of wrong construction.
Upward
Bad
Bad
Vertical loop
Level meter
Bad
Bad
Trap
Bad