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4. Dimensional Drawing
Wind-Free 4Way Cassette (600x600)
CNH09NDB(AC009BNNDCH/AA), CNH12NDB(AC012BNNDCH/AA), CNH18NDB(AC018BNNDCH/AA)
5
Φ101 [4]
80 [3-1/8]
172
[6-3/4]
No.
1
2
3
4
Power supply & Communication wiring conduit
5
6
NOTE
• As for suspension bolt, please use M8 ~ M10.
(Procured at local site)
575
[22-5/8]
M4 Screw
150
138 [5-7/16]
[5-15/16]
22.5 [7/8]
Name
Liquid pipe connection
Gas pipe connection
Drain pipe connection
Fresh air intake knockout
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]
CNH09/12NDB (AC009/012BNNDCH/AA) CNH18NDB (AC018BNNDCH/AA)
Φ 9.52mm(3/8")
Not supported for WindFree models
Units : mm [inches]
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
Φ 6.35mm(1/4")
Φ 12.7mm(1/2")
3/4"[OD26.67mm(1.05")]
Φ101mm(4") , Use M4 Screw
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