Hitachi RPI-4.0FSN4E Service Manual

2 Unit installation
68
SMGB0077 rev.0 - 01/2013
Where the sling bolts are too short, t the suspension bracket in an alternative position.
1 Remove the bolts from the upper installation position.
2 Remove the suspension brackets and t in a higher installation position.
3 Tighten the bolts in the holes from which the suspension brackets have been removed to avoid air leaks.
KPI unit
5 mm
Nut
Washer
Anchor bolt
Rubber isolator
C A U T I O N
• Before lifting the unit, prepare any necessary means (ladders, scaffolding, elevator platform, etc.) and check
that the current safety regulations in the place where the installation is taking place are met.
• Check that the lifting work can be carried out without the risk of injuries to you or others in the surrounding
area.
• Request the assistance of another person to lift the unit.
Lift the unit carefully.

For KPI-(502-2002)H3E
Check that the condensate discharge system in the unit works
correctly. To do so, check the level of the drain pan using a spirit
level or a clear exible pipe full of water. The side of the unit on
which the drain hose is located must be around 5 mm lower than
the opposite side.

For KPI-(502-1002)X3E
The unit should be installed so that one side of the unit is slightly 1º for KPI-(502-1002)X3E lower than the other side, in
order to avoid the incorrect position of the drain discharge.
Apply a thread-locking product to the bolts and nuts to prevent them from loosening. Otherwise, abnormal noise may be
caused by mechanical vibrations and the indoor unit may become loose.
Apply protective paint to the bolts and nuts to prevent rusting.
C A U T I O N
Completely cover the unit with a sheet of plastic to protect it during installation work.
2.9.3 Duct connection
N O T E
• Useeld-suppliedexibleductstoavoidabnormalacousticvibrations.
• Theunitisttedwithapre-drilledhosetoconnectthesupplyduct.
Check that there is no dust, sawdust or other foreign particles inside the ducts before connecting them.
C A U T I O N
When connecting the ducts, do not touch the damper plate located behind the main unit.

Hitachi RPI-4.0FSN4E Specifications

General

Brand	Hitachi
Model	RPI-4.0FSN4E
Category	Air Conditioner
Language	English