Hitachi RAS-8FSXN - Page 28

The foundations must be able to bear the weight of the whole of
the base of the unit and should be laid as shown in the diagram.
A. Front part of the unit.
B. Base of unit.
C. Foundations.
Check the
front-rear line and the sides of the unit are level: there
should not be more than 10 mm difference between each side.
The foundation must be sufficiently strong to ensure that the
outdoor unit:
• Is not tilted.
• Does not produce strange noises.
• Remains secure in the event of strong winds or earthquakes.
¿ Position of anchorage bolts
N O T E
All measurements are in mm.
Secure the outdoor unit using the field-supplied anchorage bolts.
A. Openings for the anchorage bolts (4x) 38 x 15.
1. Outdoor unit SET FREE RAS-(8-12)FSXN
2. Outdoor unit SET FREE
RAS-(14-18)FSXN
Diagram of fastening of outdoor unit using field-supplied anchorage
bolts.
A. Nut.
B. Washer.
C. M12 anchorage bolt.
D. Mortar fill.
E. Concrete.
B
B
C
A
A
C
131 688 131
729 1818
A
131 948 131
72918 18
A
1
2
100
C
B
D
A
E
2 Unit installation
21
SMGB0065 rev. 1 - 12/2010
2