Hitachi RCI-1.0FSN3 Service Manual page 49

2 Unit installation
space around the unit for installation and maintenance.
Install a service hatch near the pipe connection area and electrical junction box for installation and maintenance work.
1. Piping connection.
2. Wall.
3. Service access panel.
Check that the ceiling surface where the air panel is to be installed is completely horizontal.
Check that the drain hose can be installed maintaining the necessary down-slope.
Installation
Cut the area of the unit in the false ceiling and reinforce the
opening made.
Install the M10 (3/8") suspension bolts depending on the
type of surface:
1 Suspension
2 Panel
3 Wireless receiver
4 Piping
Concrete beams
1 150 to 160 mm
2 Steel
3 Anchor bolt (W3/8 or M10)
4 Concrete
5 Insert (100 to 150 kg)
37
SMGB0077 rev.0 - 01/2013
3
1
Model A (Opening)
RCD-1.0
RCD-1.5
RCD-2.0 1060
RCD-2.5
RCD-3.0
RCD-4.0
1620
RCD-5.0
A
B
1
2
5
1
2
3
3
2
1
B (Suspension)
890
1450
4
3
4
4
2