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Page 12
SERIES 28HE BOILER INSTALLATION AND OPERATION INSTRUCTIONS
Observation Port Installation
1. Screw the four 5/16-18 x 1 1/2" studs into the
tapped holes around the observation cover opening
in the back section.
2. Place the observation port cover assembly over the
studs and install the washers and nuts. Tighten the
nuts uniformly.
Smokehood Installation, Figure 11
1. Screw the four 5/16-18 x 1 1/2" studs into the
tapped holes around the smokehood opening in the
back section.
2. Apply smokehood insulation tape to smokehood.
3. Place the smokehood over the studs and install the
washers and nuts. Tighten the nuts uniformly.
4. Apply the 1/8" x 3/4" x 18" strip of insulating tape
to the damper anchoring angle, Figure 11.
5. Fully open the slide damper and leave it ready for
adjustment during burner light off.
Figure 11 - Smokehood Assembly