Samsung CNH NDB Series Technical Data Book page 18

4. Dimensional Drawing
Wind-Free 4Way Cassette (600x600)
[22-5/8]
5
80 [3-1/8]
172
[6-3/4]
No.
1
2
3
4 Power supply & Communication wiring conduit
5
6 Fresh air intake knockout hole
NOTE
(Procured at local site)
575
M4 Screw
150 138 [5-7/16]
[5-15/16]
22.5 [7/8]
Name
Liquid pipe connection
Gas pipe connection
Drain pipe connection
Sub duct connection
580~585 [22-13/16~23-1/16]
[Ceiling opening]
500 [19-13/16]
[Suspension position]
575 [22-5/8]
300 137
[11-13/16] [5-7/16]
22.5 [7/8]
620 [24-3/8]
381 [15]
225 212 [8-5/16]
[8-7/8]
3
1
165
2
[6-1/2]
4
249
[9-13/16]
269
[10-9/16]
Description
Use M4 Screw