Emerson Rosemount OCX 8800 Reference Manual page 32

Install
2.
22
Figure 2-1: Adapter Plate Installation
E. Masonry stack wall
F. Field weld pipe to adapter plate
G. Pipe 3 inch schedule 40. Sleeve length optional.
H. Bolt adapter plate to outside wall surface. Joint must be air-tight.
I. Metal stack or duct wall
J. Weld or bold adapter plate to metal wall. Joint must be air-tight.
Note
Dimensions are in inches with millimeters in parentheses. Only adapter plate is furnished by
Emerson.
Table 2-1: Adapter Plate Kit Mounting Dimensions
(1)
Type part number Plate size A
ANSI (P/N 6.00 (152)
4512C34G01)
DIN (P/N 7.50 (191)
4512C36G01)
(1) Part numbers for adapter plates include attaching hardware.
Ensure the conduits drop vertically from the OCX 8800 and the conduit is routed
below the level of the conduit ports on the housing to form a drip loop.
Drip loops minimize the possiblity that moisture will damage the electronics
(Figure 2-2).
Sutd size B Bolt circle dia. C
5/8 - 11 UNC - 2A 4.75 (121)
M - 16 x 2.0 - 6g 5.71 (145)
OCX 8800