Section I
Installation of Duct Work
Step 13.
Duct Work
(A) Start with duct section that attaches to heater box first. Get item
number from customer drawings.
(B) In this section of duct there is an opening for duct extending out of
heater box. Center this opening on duct, make level and install Tek Screws
3” off edge of opening on all f our sides and in T-7 angle top and bottom of
duct (see Dwg. 13-B).
(C) In the kit there is a 10 ft. section of formed angle (no holes). Cut four
of these to go around heater box duct. Apply oven cement to both sides of
this angle (see Dwg. 13-C).
(D) Install this angle on four sides with Tek Screws as shown in Dwg. 13-
D.
(E)
Place 14 ga. Cover plate over the opening and install Tek Screws.
(F) Each section of duct has angle frames attached so each section will
attach together and line up with the next section of duct (get number from
customer drawings). Clamp angle together and make sure duct is level.
Install Tek Screws in T-7 angle attached to top and bottom of duct. Angle
frames can be tek screwed together or welded (see Dwg 13-F).
(G) Continue on both sides of oven with each section of duct (get numbers
from customer drawings). Last section of duct will be capped on end.
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