Jacket Assembly - Burnham V11 Series Installation, Operating And Service Instructions

Figure : Firewall Plates
3. Install firewall plates using silastic (provided) on
each upper and lower edge of firewall plate where
plate rests against section. Apply a minimum bead
of 1/2" diameter to all contact points to form a good
bond to the casting.
F.

JACKET ASSEMBLY

FOR V1104 thru 1112 JACKET ASSEMBLY
DRAWING, SEE FIGURE 20.
FOR V1113 thru 1123 JACKET ASSEMBLY
DRAWING, SEE FIGURE 21.
1. Open jacket carton(s) and jacket hardware package.
Unless otherwise stated, all jacket components are
fastened with #8 x 1/2" hex head sheet metal screws.
Do not drive sheet metal screws tight until jacket
assembly is complete.
2. Remove square knockout from jacket rear panel. To
remove knockout, use a single hacksaw blade with
handle or aviation snips to cut metal tabs between
slotted holes.
3. Attach jacket front panel to front section and jacket
rear panel to back section using the eight (8) #10
self tapping screws. Tighten these screws securely.
4. JACKET INTERMEDIATE PANEL
ATTACHMENT - required on V1113 thru 1123
jacket assemblies only.
Use two (2) sheet metal screws each to secure jacket
intermediate panels to brackets previously attached
during the section assembly process. Tighten these
screws securely. For bracket attachment refer to
Section II, Paragraph B, Step m, item i.
5. Each jacket channel has a three (3) digit
identification number stamped on the bottom flange.
The last two (2) digits identify their nominal length.
Refer to single and multiple channel usage charts,
See Figures 22 and 23.
a. Attach each jacket 'J' channel to one of the jacket
'U' channels of equal length (last two digits
match) as shown in the exploded jacket detail on
each of the jacket assembly drawings.
b. A support bracket with adjustable leg is required
on 'J'/'U' channel assemblies 46" and longer.
Attach each support bracket with three (3) sheet
metal screws and thread adjustable support leg
(1/4" cap screw) into bottom of support bracket
approximately 1" as shown in exploded jacket
detail.
6. Channel Attachment - V1104 thru 1112 Jacket
Assembly (refer to single channel usage chart,
Figure 22).
a. Attach each 'J'/'U' channel assembly to the
bottom of the front and rear jacket panels using
four (4) sheet metal screws.
b. On 'J'/'U' channel assemblies with support
bracket, adjust support leg (1/4" cap screw)
down until leg touches floor, then add 1/2 to 1
full additional turn.
c. Attach each remaining 'U' channel to the top of
the front and rear jacket panels ('U' side down)
using (2) sheet metal screws.
7. Channel Attachment - V1113 thru 1123 Jacket
Assembly (refer to multiple channel usage chart,
Figure 23).
a. Attach the appropriate length 'J'/'U' channel
assembly to the bottom of the front and
intermediate jacket panels using four (4) sheet
metal screws. Repeat for opposite side.
b. Attach remaining 'J'/'U' channel assemblies
between the bottom of intermediate and rear
jacket panels on each side in the same manner.
c. On 'J'/'U' channel assemblies with support
bracket, adjust support leg (1/4" cap screw)
down until leg touches floor, then add 1/2 to 1
full additional turn.
d. Using two (2) sheet metal screws each, attach the
remaining 'U' channels ('U' side down) between
the tops of the front, intermediate and rear jacket
panels according to channel length.
8. Position the loose piece of 1" thick x 36" wide
fiberglass insulation, provided in the canopy carton,
against left side 'U' channel(s), across top of canopy
and down over right side between canopy and
supply piping. Remove insulation from collar on
top flue outlet damper assembly, if so equipped.
9. Jacket Top Panel Attachment
a. On the top flue outlet damper assembly, remove
octagon shaped knockout. To remove knockout,
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