Hitachi RPIL-0.4FSRE Installation & Operation Manual page 44

DRAIN PIPING
!
C A U T I O N
The drain hose must be completely inserted. If it is not inserted properly,
or if it is twisted, water leakage may occur.
5 Attach the factory-supplied hose clamp to the vinyl tape
(gray) attached to the drain hose. The hose clamp shall be
20mm away from the end face of the drain hose.
a
6 Then tighten the hose clamp to make sure that it is
approximately 28mm in length from the screw to the edge of
the hose clamp.
7 Insulate the drain pipe after connecting the drain hose.
Side
unit
?
N O T E
If there is excessive clearance between the drain pipe connection and the
drain hose, add a sealing material between both parts in order to fit and
not deform the drain hose.
14 PMML0527 rev.1 - 02/2021
b
a: 20mm
b: 300mm
a
a: 28mm
Insulation (Field-Supplied)
6.2.2 Gravity Drainage
1 Access to the drain pipes connection by removing the
3 fixing screws of the service cover from the unit.
2 Cut off the die-cut part of the wall passage for the drainage
pipe outlet.
3 Cut the plastic flange, remove the insulation and remove the
cap from the drain pan.