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Unit Installation - Hitachi KPI-252E4E Hardware Installation And Operation Manual

Energy recovery ventilation units
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KPI UNITS INSTALLATION

3.1 UNIT INSTALLATION

3.1.1
Check to ensure that the following accessories are packed with
the unit.
N O T E
3.1.2
Install the KPI unit with a proper clearance around it paying
careful attention of installation direction for the piping, wiring and
maintenance working space, as shown below.
Service space
Install the unit with a proper clearance around it for operation
Consider the air distribution from the unit to the space of
the room, and select a suitable location so that uniform air
temperature in the room can be obtained.
Avoid obstacles which may hamper the air intake or the air
Select a position for introducing the outside air where no
where it will not be covered by snow.
PMML0371A rev.1 - 08/2016
Duct adapter
Screw
Washer
Nut
Rubber duct joint
1 Preparing the sling Bolts.
(mm)
2 Hanging the Unit.
(mm)
3 Remove the screws at the top mounting position.
4 Remove the suspension bracket and attach them at higher
5 Tighten up the screws in the screw hole where the
Accesory
Appearance
Rubber isolator
-
Hang the suspension bracket on the anchor bolts and
-
Tighten up securely using double nuts in order to prevent
looseness.
C A U T I O N
N O T E
mounting position.
suspension brackets were removed in order to prevent air
leaks.
KPI unit
Nut
Washer
Rubber isolator
Quantity
4
4
4
Nut
Washer
Nut
Anchor bolt

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