Crown Boiler 24-07, 24-11, 24-10, 24-08, 24-12, 24-06, 24-05 Section III Installation Instructions

SECTION III - INSTALLATION INSTRUCTIONS

A. INSTALL CANOPY/FLUE OUTLET ASSEMBLY, Refer to Figures 14, 15 and 16.

1.Open canopy carton.

2.Attach the two (2) canopy brackets to the front end cap of canopy with four (4) #10 x 1/2” sheet metal screws each.

3.Across the top of the front section and along the top ledges running back each side of the sections, place continuous 2” wide strips of cerafelt and overlap joints at front corners. Cerafelt strip should extend 1/4” beyond rear surface of back section. Cut off excess.

4.Place the canopy on the sections.

5.Position rear flange (end with studs) of canopy flush with rear surface of back section.

6.Loosely attach the canopy brackets to the lugs on the front section of the block assembly with 5/16” carriage bolts, flat washers and locknuts.

7.Check to see if rear flange of canopy is still flush with raised flange on back section.

8.Open either the rear flue outlet carton (standard) or top flue outlet carton (optional).

9.Attach the 1/8” x 1” wide self-adhesive fiber gasket to the surface of either the rear flue outlet damper assembly or rear flue outlet cover that mounts against the canopy and back section. Gasket must be centered over all attachment holes. Do not overlap corners, cut butt joints.

10.Attach either the rear flue outlet damper assembly or rear outlet canopy cover to the canopy with the 5/16” flat washers, lock-washers and brass

nuts and tighten securely. Attach the rear flue outlet damper assembly or cover to the back section with the four (4) 5/16” flat washers and cap screws and tighten securely.

11.Tighten front canopy carriage bolt until canopy is secure.

12.On the longer canopy sizes, Intermediate Mounting Brackets are provided, two (2) are required on sizes 24-07 thru 24-09 and four (4) are required on sizes 24-10 thru 24-12A. Refer to Figures 17 and 18.

a.Intermediate brackets are shipped flat. Bend side flanges down approximately 90° as shown. Adjust bends until holes in bracket match hole pattern on canopy.

b.Secure brackets to both sides of canopy with three (3) #10 x ½” sheet metal screws per bracket.

c.Secure canopy left side bracket(s) with appropriate canopy ‘J’ bolt(s). Insert threaded end through holes in brackets and hook ‘J’ bolt on center section draw-up rod (hooks should

Figure 14: Canopy with Rear Flue Outlet

Damper Assembly

Figure 15: Canopy with Top Flue Outlet Damper Assembly (Rear Cover Removed)

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