Emerson Rosemount 285 Quick Installation Manual page 7

Duct mount annubar
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Quick Installation Guide
00825-0100-4031, Rev AA
April 2005
Figure 6.
3. Remove the packing gland from the Annubar, and thread it into the threaded coupling,
using teflon tape or pipe sealant.
Figure 7.
4. Remove the packing from the envelope and wrap it around the Annubar three full turns.
Insert the Annubar into the mounting until the packing is completely contained within the
glad, and the tip of the Annubar is contacting the opposite side of the duct wall. Place the
lock washers over the studs on the packing gland and hand tighten the nuts.
Figure 8.
5. Align the flow arrow on the Annubar with the flow direction in the duct and tighten the
nuts on the packing.
NOTE
Do not over tighten the packing, as this can lead to deforming the opposite wall of the duct.
6. Observe the opposite side of the duct and ensure that the ducting has not deformed.
7
1/4" SHEET
METAL SCREWS
TEFLON TAPE OR
PIPE SEALANT
(3) THREE FULL
TURNS
ANNUBAR ASSEMBLY
Duct Mount 285 Annubar
GASKET OR SEALANT
FOR HIGH TEMPERATURE
DUCT MOUNT PLATE
WITH THREADED
COUPLING
THREADED
COUPLING
PACKING GLAND
PACKING FROM
ENVELOPE

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