2 Unit installation
RCIM - 4-way cassette (compact)
SMGB0099 rev.0 - 12/2016
28
2.2.2 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.
Unit height:
285 in false ceiling
Clearance: Min. 30 mm
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.
When equipping the duct adapter (optional), set up a service access door at the duct adapter side in order to install the
duct adapter. Refer to the installation manual of the duct adapter for details.
Install a service hatch near the pipe connection area and electrical junction box for installation and maintenance work.
1 Access door for duct adapter (optional)
2 Service access door.
3 Electrical Box
4 Piping connection.
Distance from wall side
Min. 1500
Min. 1500
Min. 1500
Min. 1500
Min. 1500
Min. 1500
Min.
1500
Min.
1500
Min.
1500
Min.
1500
Min.
3000
1
1
1
2
2
2
3
3
3
4
4
4
Minimum service space
Min. 500
Min. 100
Min. 500
Min. 1000
Min. 100
Min.
2400
Piping connection side
Check that the drain hose can be installed maintaining the necessary downward slope (1/25 to 1/100).
Drain piping
Down slope
Pitch: 1/25 to 1/100
Check that the ceiling surface where the air panel is to be installed is completely horizontal.
?
N O T E
In the case installing the indoor unit to a grid ceiling,
do not touch the unit body, the electrical wiring and
refrigerant piping to a suspension bolt of a grid. Check
the location of suspension bolts of a grid ceiling and
indoor unit mounting position before installing of the
indoor unit.
Suspension Bolt for
Suspension bolt for grid ceiling
Suspension bolt
for Indoor unit
Grid ceiling
