Figure 3-3 Marking For Mounting The Dru On The Wall; Marking And Drilling - NEC NEAX 2400 ICS Manual

3.1 Marking and Drilling

3.1.1 When Mounting the DRU on the Wall
START
Marking
Drilling
Put wood screws (CRWS × 4.1 × 20 × 15BF) into the drilled holes, leaving the top portion of each screw
above the level by 5 mm.
END
4
20 (
5
Note: Set the position above 100 mm (3 9/10") from the floor surface, giving a consideration for the space to take
the cable up to the DRU.
CHAPTER 3
Page 32
Revision CD 1.0
390 (1' 3
430 (1' 4
")

Figure 3-3 Marking for Mounting the DRU on the Wall

Referring to Figure 3-3, mark the DRU setting locations.
Referring to Figure 3-4 or 3-5, drill holes at the locations
marked for the DRU.
28 (1
285
1
(11
5
37 (1
2
")
5
20 (
9
")
10
Floor
ND-45383 (E)
1
")
Wall
10
4
")
350 (1' 1 ")
5
1
")
2
4
")
9
5
100 (3 ")
10
Unit: mm /inch