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Figure 9: Jacket Assembly
Figure 7: Canopy Gasket Installation
Figure 8: Canopy Installation
D. Install Canopy.
1. Install ½" thick x 1" wide ceramic ber gasket. See
Figure 7.
2. Position canopy on ceramic ber gasket. See Figure
8.
3. Attach canopy using ¼" carriage bolts, nuts, and
washers provided.
E. Inspect joints between sections. They were factory
sealed. If there are any openings due to shipment or
handling, reseal with boiler putty.
F. Install Jacket. See Figure 9.
1. Models IN7-IN12 steam boilers: remove 3 inch
diameter knockouts in jacket top panels.
2. Raise rear panel under rear ange of canopy and rest
on oor. Position rear panel and secure to jacket side
panels with sheet metal screws. For Models IN10-
IN12, secure jacket upper rear panels to side panels
with sheet metal screws.
3. Secure both jacket side panels to base with sheet
metal screws.
4. Position front tie bar and secure to jacket side panels
with sheet metal screws.
5. Position vestibule panel and secure to side panels
with sheet metal screws.
6. Attach Rating Label and Vent Damper Instruction
Label at designated locations on vestibule panel.
7. Install top panels by placing over and around outside
of side and rear panels. Seat fully and secure with
sheet metal screws.
8. Install black plastic rings into 1-3/32 inch diameter
holes located below upper louvers of front
removable door.