Technical data

34 Installation, Operation, And Service Instructions

Boiler Jacket Assembly

Figure 31. OWB-35 and OWB-50 Assembly Detail

OWB-35 and OWB-50 Jacket Installation Instructions

1. Screw the four extension setscrews (43) into the four outer holes in the corners of

the rear sections. Securely tighten the setscrews and other fastening bolts of the

flue outlet cover (22)

2. Place the large wraparound insulation mat (40) over boiler block (aluminum foil

side facing out).

3. Place smaller piece of insulation on top of wraparound insulation. This will

provide double thick insulation on top of the boiler block.

4. Remove flue collector clean-out covers (62)

5. Push the two smaller pieces of insulation (60) onto the flue collector (22) so that

the four extension setscrews (43) protrude through the insulation.

6. Attach rear jacket panels (36) and (38) to the two extension screws(43) using the

M6x10 pan head screws. Screw the rear panels together in the center using sheet

metal screws provided. Reattach the clean-out covers.

7. Place right and left side panels (93) (94) into the factory mounted hinge bracket

(18) and hook into the rear panels (36) (38).

33 60

18 41

26A

Sight

Class

Assy