2 Unit installation
52
SMGB0077 rev.0 - 01/2013
2.6 RPI - Ducted indoor unit (8-10)FSN3E
2.6.1 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
Piping adapter
(Ø19.05 x Ø25.4)
(For 8 HP only)
1
Reducer boss for refrigerant piping on
the indoor unit
Piping adapter
(Ø22.2 x Ø25.4)
(For 10 HP only)
Piping adapter
(Ø9.52 x Ø12.7)
(For 10 HP only)
2.6.2 Unit installation
Initial checks
RPI - Ducted indoor unit (8.0/10.0)FSN3E
1. Rear.
2. Unit inspection and maintenance access.
3. Front side.
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.
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