Fujitsu AOU48RLXFZ Design & Technical Manual page 264

DRAIN INSULATION
● Please confirm water flows into Drain pan of the indoor unit, and drain is done normally when
the connection of Drain hose is completed.
● Please check whether there is water leak part in the Drain piping.
● Please insulate it from heat by the heat insulator of enough thickness so that there is no dewy
when the confirmation ends.
● Fix the drain pipe on to the wall with saddle.
Saddle
Pipe
● After put out Drain hose from the wall, please cover the space with the putty etc.
Silicone sealant
● Be sure to coat the entire end surface.
If there is a gap it could cause condensation
Outside
wall cap
Sealer
putty
Wall
(Outdoors)
Heat insulation
adhesive tape
- (06 - 110) -
6. SYSTEM DESIGN