Wall Mounting Construction
22
Installation Manual
<Concerning the Reinforcing Material Work>
If the wall backing materials are not principal structural components, they must be reinforced as below. Install
the reinforcing material onto the wall backing materials. If the distance between the wall backing material is
not less than 910 mm (2 ft. 11
13
/
16
in.), use a material whose strength is equivalent to the backing materials
and add extra backing materials so that the distance is made less than 910 mm (2 ft. 11
13
/
16
in.).
*Use a material whose strength is equivalent to steel (SPCC t=3) for the metal plate and provide it with a
rust-preventive coating.
Other Parts Required
M8 Bolt
×
4 (Select the bolts with the length appropriate for the wall structure.), Spring Washer
×
8
Flat Washer (max. diameter of 16 mm [
5
/
8
in.])
×
8, Lock Nut
×
8
<Outline Drawing of Reinforcing Material Installation>
•
Use N50 nails with a maximum pitch of 150 mm (5
29
/
32
in.) to connect the reinforcing material with the
backing materials.
•
When doing this work, station at least one individual on the room interior side and another individual on the
wall backing material side, and tighten the bolts securely.
Prohibited Action: Do NOT do the following work.
•
Do not provide reinforcement where the wall backing materials and reinforcing material are not
interconnected. Otherwise, there is a danger that the unit will fall off the wall.
<Precautions for Tightening Nuts>
•
Recommended tightening torque of M8 nuts: 12.5 N•m (127 k
g
f•cm)
For tightening purposes, use a torque wrench which can specify the torque.
•
To prevent the nuts from becoming loose, use double nuts or similar nuts for the reinforcing material.
Reinforcing Material (Board) - - - 1
Square Timber- - - - 2
Metal Plate* - - - - - -2
Wall Backing
Material
1820 mm (5 ft. 11
21
/
32
in.)
60
0 mm
(1ft. 11
5
/
8
in.)
81
m
m
(3
3
/
16
in.)
438
m
m
(1ft. 5
1
/
4
in.)
435 mm
(1 ft. 5
1
/
8
in.)
951 mm
(3 ft. 1
7
/
16
in.)
12 mm
(
15
/
32
in.)
9 mm (
11
/
32
in.)
in dia.
X
Y
81 mm
(3
3
/
16
in.)
9 mm
(
11
/
32
in.)
in dia.
438
m
m
(1ft. 5
1
/
4
in.)
60
0 mm
(1ft. 11
5
/
8
in.)
30 mm (1
3
/
16
in.)
9 mm
(
11
/
32
in.)
in dia.
438
m
m
(1ft. 5
1
/
4
in.)
500
m
m
(1ft. 7
11
/
16
in.)
31 mm
(1
7
/
32
in.)
X
Y
Double Nut (Lock Nut)
Metal Plate
Flat Washer
Spring Washer
N50 Nail with max. pitch of 150 mm (5
29
/
32
in.)
Flat Washer (max. diameter of 16 mm [
5
/
8
in.])
Spring Washer
Inside Wall
Square
Timber
Reinforcing
Material (Board)
Wall
Backing
Material
910 mm (2 ft. 11
13
/
16
in.)
910 mm (2 ft. 11
13
/
16
in.)
Reinforcing
Material (Board)
Wall Backing
Material
Inside Wall
UE-608030_EN.book 22 ページ 2010年10月28日 木曜日 午後4時20分