Hitachi CH-6.0N2 Manuel D'installation Et De Fonctionnement page 14

CH UNIT INSTALLATION
4.3 SUSPENSION BOLTS
Step 1
1. Select a final location and installation direction of
the CH unit paying careful attention to the space
for the piping, wiring and maintenance.
2. Mount suspension bolts after selecting the final
location of the CH unit.
3. Mount the suspension bolts in the slotted hole on
the electrical box side as shown beside
4. Contact the qualified constructor or carpenter for
the ceiling treatment.
Step 2
Mount suspension bolts, as shown in next figures.
¡ −
For Steel Beam
Antiskid Clamp
(Bend it)
C-shaped
Clamp
Nut
Suspension
Bolt
Support Angle
¡ −
For Concrete Slab
1. Hole-In Anchor
Unit Body Use a holesaw
to make a hole.
2. Resin Capsule
Use the resin capsule within a warranty period.
It effects for 6 months from the manufacturing date.
Stiffening Glass
Agent
Stone
Epoxy Resin
Resin Capsule
After inserting, do not rotate or put any force until resin is hardened.
Required time is as shown in the right table.

NOTE:
- Use a suspension bolt (W3/8, Metric screw thread: M10).
- Prepare suitable washer and nut.
14
Suspension Bolt
I Beam
Suspension Bolt
Suspension Bolt
(W3/8 or M10)
(W3/8 or M10)
Break a head portion
of anchor by using a
hummer.
Inserting Fixing
Use a holesaw Inserting
to make a hole. (with impulse rotation)
PMML0309A rev.1 - 09/2015 - P5416573
23
Suspension Bracket
2-11 x 34 Slotted Hole
¡ −
For Wooden Beam Suspension
Wooden Bar
(60 to 90mm Square)
¡ −
For Reinforcing Steel
Steel
Fixing Bolt
Use a suspension bolt with 30 to 45º sloping
Ambient
Temp.
(ºC)
20
15
10
5
0
Unit: mm
330
(For Suspension Bolt)
Electrical Box
Square
Nut
Wooden
Washer
Beam
Nut
Square
Washer
Suspension Bolt
(W3/8 or M10)
Insert
(100 to 150kg)
150 to 160mm
Concrete
Suspension Bolt
(W3/8 or M10)
edge.
Time
Min. 30min.
Min. 1hr.
Min. 2hr.
Min. 4hr.
Min. 8hr.