Installing Your Rear Outlet Accessory - Williams 3144030 Owner's Manual

Installing Your Rear Outlet Accessory

Recessed Mount Heater
1. Cut 8-¼ inch x 12-¼ inch hole in wall as shown in
Figure 3 on page 8
2. Cut 8 inch x 12 inch opening in back of cabinet
following scored lines stamped on the cabinet. See
Figure 4 on page 8.
3. Mount heater in recess. (See Mounting Your Heater on
page 11.)
4. Place plaster ground in opening and nail into studs
(Figure 8).
IN NEW CONSTRUCTION install plaster ground before
wall finish is applied.
NOTE:
5. In drywall construction, the plaster ground may be
omitted.
6. Center grille over hole in rear wall and mark location
of holes in grille on wall.
7. Using a 1/8-inch diameter drill, drill (2) holes through
plaster (or drywall) and cabinet for attaching grille.
8. Attach grille with screws provided (Figure 9). The
10-inch boot is not required for recessed
installation.
Surface Mount Heater
1. Cut 8-¼ inch x 12-¼ inch hole in wall as shown in
Figure 3 on page 8.
2. Cut 8 inch x 12 inch opening in back of cabinet
following scored lines stamped on the cabinet. See
Figure 4 on page 8.
3. Place boot against cabinet with inner side of boot
exactly on the edges of the hole.
4. Mark screw locations, remove boot and drill #33 holes
for sheet metal screws.
5. Attach boot to back of heater with screws provided.
6. Place plaster ground in opening and nail into studs
(Figure 8).
In new construction install plaster ground before wall finish is
applied.
7. Place heater, with boot attached, through hole in wall
and mark end of boot so it can be cut off flush with
outer wall.
8. Remove heater from wall and cut boot where marked.
9. Place heater with trimmed boot attached, through
holes in wall and mount the heater. (See Mounting
Your Heater on page 11.)
10. Center grille over hole in rear wall and mark location
of holes in grille on wall.
11. Using a 1/8-inch diameter drill, drill (2) holes through
plaster ground and plaster (or drywall).
12. Attach grille with screws provided (Figure 10).
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FIGURE 8 – Plaster Ground Position
FIGURE 9 – Recessed Mounting
FIGURE 10 – Surface Mounting