2.4 RPC - Ceiling
2.4.1 Accessories supplied with the unit
Check that the following accessories are supplied with the unit.
N O T E
Please contact your HITACHI distributor if any of the accessories has not been supplied with the unit.
Accessory Appearance Quantity Purpose
Suspension bracket 2 For unit suspension.
Set screw 2 For the sealing plate.
Drain hose 1
For the drain hose connection.
Wire clamp 2
Insulation material (5T x
200 x 200)
1 For the drain hose connection.
Sealing plate
(0.8T × 118 × 42)
1 To seal the die-cut hole.
Sealing plate 1
For the installation of gas refrigerant
pipes.
2.4.2 Unit installation
Initial checks
Check that there is enough space around the unit. Consult the corresponding chapter of the Technical Catalogue for
information on the unit measurements.
Before starting installation, plan the direction of the pipes and wiring required. Also bear in mind that there must be enough
space around the unit for installation and maintenance.
Check that the ceiling surface where the unit is to be installed is completely horizontal.
Check that the drain hose can be installed maintaining the necessary down-slope.
2.4.3 Suspension bracket installation
Cut out the printed template on the inside of the unit's cardboard
packaging and follow the instructions printed on it.
The following information is also included on the template:
1 Separation of the sling bolt for installation positions (a) and (b).
2 Positions of the holes for the gas refrigerant pipes.
3 Positions of the holes for the drain pipes.
2 Unit installation
38
SMGB0063 rev. 1 - 10/2010
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