Fujitsu Airstage J-II Series Design & Technical Manual page 958

z Installing drain pump unit
„
Hose band
(Big)
Ceiling
Level
Good
z Installing hose
„
Vertical
Downward
Bend radius is
2-3/8in. (60mm)
or more
Joint hose
Thread the hose band through the joint hose and
secure to the drain pump unit and indoor unit.
Prohibited
Horizontal
Downward slope of
1/50 to 1/100
Part: Hose
- (10 - 63) -
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 level.
Hose band
(Small)
Level
Good
Example of wrong construction
Upward
Prohibited
Prohibited
Vertical loop
Prohibited
.
Prohibited
Trap
Prohibited