2 Unit installation
36
SMGB0077 rev.0 - 01/2013
2.3 RCD - 2-way cassette
2.3.1 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
Pattern
(Carton board)
1
To deîš¿ne the position of the unit and
adjust the necessary opening in the false
ceiling.
Checking pattern
(Cut out from the carton
board)
1
Cross recessed head screws
(M6)
6 For îš¿tting paper pattern.
Flat washer
8 For unit suspension.
Wire clamp
1 For the drain hose connection.
Insulation (26ID x 100 mm)
1
For the refrigerant pipe connection.
Insulation (26ID x 85 mm)
1
Cord band
8 To attach the refrigerant pipe insulation
Insulation (5Tx50x200)
1 For covering wiring connection
Applicable air panel
Indoor unit Applicable air panel
RCD-(1.0-3.0) P-N23DNA
RCD-(4.0-5.0) P-N26DNA
2.3.2 Unit installation
Initial checks
Check that there is enough space between the false ceiling and
the ceiling of the room to house the unit. Its height must be less
than the measured distance. 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
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