Burnham FM01FD00B manual Heat Exchanger Insulation One Piece and Modular Wrappers

Figure 23: Heat Exchanger Insulation - One Piece and Modular Wrappers

D.Locate and Install Heat Exchanger (Block Assembly) Insulation Wrapper(s), see Figure 23.

1.4 thru 6 Section Block Assembly - Insulation wrapper is provided as one-piece that covers block from front to rear. Drape insulation wrapper over block assembly with supply manifold hole to the rear. Starting at top rear, pull insulation under horizontal channel, open slits and pull insulation around supply manifold and top brackets on each side. Pull both sides of insulation back between vertical channel and rear casting. Open slit at bottom and position over lower rear bracket. In the front, starting at the top, pull insulation under horizontal channel. Open slits and pull insulation around top brackets. On each side, pull insulation between vertical channel and front section, position around door hinge pockets. Open slit at bottom and position insulation around lower front bracket. Tuck bottom edges behind lower tie bars.

2.7 thru 18 Section Block Assembly - Insulation wrapper is provided in modular pieces that fit between and join behind each frame rail. If the insulation width matches the distance between frame rail brackets, it’s the proper size for that location.

a.Rear Insulation Wrapper - Starting at the rear, drape rear wrapper over block assembly with supply manifold hole facing the rear as shown in Figure 23. Pull insulation under horizontal channel, open slits and pull insulation around supply manifold and top brackets on each side. Pull both sides of insulation back between vertical channel and rear casting. Open slit at bottom and position over lower rear bracket. Tuck bottom edges behind lower tie bar.

b.Center Insulation Wrapper(s) - 12 thru 18 Section Block Assembly.

Drape center wrapper over block assembly, align top notches with top frame rail brackets. Push insulation behind top and side frame rails along both edges, front and rear. Tuck bottom edges behind lower tie bars.

c.Front Insulation Wrapper - Drape Wrapper over Block Assembly. Starting in the front, at the top, pull insulation under horizontal channel. Open slits and pull insulation around top brackets.

On each side, pull insulation between vertical channel and front section, position around door hinge pockets. Open slit at bottom and position insulation around lower front bracket. Push rear edges of insulation behind center section frame rails. Tuck bottom edges behind lower tie bars.

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