Hitachi KPI-502E1E Installations- Und Betriebshandbuch Seite 24

INSTALLATION AND OPERATION MANUAL
24
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NOTE:
In case of that the sling bolts are too short, re-attach the
suspension bracket in an alternative position.
1. Remove the screws at the top mounting position.
2. Remove the suspension bracket and attach them at higher
mounting position.
3. Tighten up the screws in the screw hole where the suspension
brackets were removed in order to prevent air leaks.
KPI Unit
Nut
Washer
Rubber Isolator
Example: KPI-(502~2002)E1E

NOTE:
Unit must be installed as shown in the fi gure to ensure a good
draining.
13.3. ATTACHING THE DUCT CONNECTING
FLANGES
Use the screws supplied to secure the duct connecting fl anges to the
unit.

CAUTION
Before attaching the duct connecting fl anges, check that no
foreign matter (scraps of paper, vinyl, etc.) has found its way
inside to Lossnay unit.
Attach the duct connecting fl anges in every duct connection.
13.4. CONNECTING SUPPLY DUCT
The supply duct should be connected with the unit through
fl exible duct, in order to avoid abnormal sounds and vibration.
The unit is equipped with a pre-drilled duct fl ange for the
supply duct connection.
1. Set the supplied rubber duct joint to each duct adapter to assure a
2. Fit the ducts securely into the duct connecting fl anges, and wind
Anchor Bolt
3. Suspend the ducts from the ceiling so that their weight will not be
4. The two outdoor ducts must be covered with heatinsulating material
5 mm
good junction of the ducts.
aluminium tape available from hardware store to prevent air leaks,
also duct connection fl anges have their own sealing installed.
applied to the unit.
in order to prevent condensation from forming.
KPI-(502~2002)E1E
Anchor bolt
Heat Exchanger Cover
Filter Access Door
Duct
KPI-3000H1E
Anchor bolt Filter Access Door
Terminal box
Duct
Fan
Heat-Insulating material
Outdoor Duct
Duct connecting fl ange
Terminal box
Duct Connection Flange
Fan
Duct Connection Flange
Heat Exchanger Cover
Flange
Unit