Hitachi RCI-3.0UFE1NH Installation & Maintenance Manual page 22

INSTALLATION AND MAINTENANCE
3.2.2 Mounting Position of the Indoor Unit
4-Suspension bolts
(W3/8 or M10) (Field Supplied)
Surface of ceiling
* Indicates the dimension
between a lower face of
indoor unit and surface of
ceiling.
Fig. 3.5 Mounting Position
3.2.3 Mounting the Indoor Unit
1 Mount the nuts and washers into the suspension bolts.
2 Lift the indoor unit by hoist, and do not apply any force on the drain pan.
3 Secure the indoor unit using the nuts and washer.
NOTE:
If a false ceiling is already constructed, complete all piping and wiring work inside the ceiling before fixing the indoor unit.
16 HO2019289HA
(Unit: mm)
Nut (Field Supplied)
Washer (Accessory)
Model a
3.0HP~4.0HP 248
5.0HP~6.5HP 298
Suspension Bolt (Field Supplied)
Nut (Field Supplied)
*Washer with Insulation (Accessory)
Suspension Bracket (Attached Indoor Unit)
*Washer (Accessory)
Nut (Field Supplied)
Surface of Ceiling
* Place the washer so that the surface with insulation faces downwards.
Fig. 3.7 Mounting Nuts and washer
Suspension Bolt
Suspension bracket
Fig. 3.8 Mounting the Indoor Unit
Liquid Pipe Connection
Gas Pipe Connection
Wiring hole (∅32.5 hole)
(for spare)
Wiring hole (30 X 30)
(for cable)
Fig. 3.6 Indoor Unit and Air Panel
(Unit: mm)
Drain pan
(Unit: mm)
Drain Pipe Connection