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NOTE
Before installing the jacket, make sure to plug any tappings which are not going to be used. Also make sure that no
tappings are plugged which will be needed later for piping the boiler. See Sections VIII and IX for piping and trim
installation.
D. Jacket Assembly Instructions
1) On the left and right side base panels attach the jacket side panel zee bracket and the jacket top support
bracket end angle with #10 x 1/2” sheet metal screws as shown in Figure 13.
2) Jacket top support brackets are required at the joints between base modules and at each end of the base
assembly. Attach the jacket top support brackets to the base front panel(s) with #10 x 1/2” sheet metel
screws as shown in Figure 13. Also fasten the jacket top support brackets located on each end of the
assembly to the jacket top support bracket end angles using #10 x 1/2” sheet metal screws.
3) Remove the appropriate knockouts from the side jacket panels.
4) Hang the left hand jacket side panel assembly in the slot of the jacket top support bracket and over the rear
brackets of the boiler assembly. Fasten the jacket side panel to the jacket side panel zee bracket, the jacket
rear panel support bracket, the rear tie rod channel bracket and the jacket top support bracket using
#10 x 1/2” sheet metal screws.
5) Repeat the instructions in step 3 to install the right side panel.
6) Attach the jacket rear panel assembly(s) to the jacket rear panel support brackets and the tie rod channel
brackets using #10 x 1/2” sheet metal screws.
7) Before installing the jacket top panel(s) locate the position of any intermediate supply risers and remove the
appropriate knockouts.
8) Install the jacket top panel(s) by placing the left and right flanges of the jacket top panel(s) in the slots of the
jacket top support brackets and attach using #10 x 1/2” sheet metal screws.
9) Attach the door knobs to the removable jacket front panel(s) with 8-32 x 1/2” machine screws.
10) Hang the jacket front panel(s) over the front flange of the jacket top panel while making sure the bottom of
the door drops into the slots in the gas manifold bracket.
Figure 13: Jacket Mounting Bracket Arrangement