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Installation Steps
The following steps ar.e all needed For proper
installation and safe operation of your wall furnace.
If you have any doubts as to any requirements, check
with local authorities.
I IIIIIIIIIIII II
Locating the Furnace
IIIIII
Obtain professional help where needed. The Checks
and Adjustments on page 14 are vital to proper and
safe furnace operation. Be sure they are done.
I I II
This furnace can be:
1. installed between (Recessed Mount) 2"x4" wall
studs spaced on 16 inch centers, or
Attached to (Surface Mount) an inside or outside
wall.
A. You need Vent Shield Kit, Stock No. 42-7311
(sold separately) for surface mounting.
2. Installed to vent vertically, or horizontally into on
existing chimney.
A. To vent horizontal¥ use Horizontal Vent Kit
Stock No. 42-7369 (sold separately). This kit
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will require five inch type B-I (round _doub)e
w,alt) vent pipe (sold separately) leadlng
from it to the chimney.
B. To vent vertically, use type BW (oval double
wall) gas vent pipe and fittings. Sears gas vent
kit, Stock No. 42-99767, may be used.
3. Installed with a rear wall register (optional
accessory kit). If it is to be used, follow instruc-
tions with the kit. Cut opening in rear wall for
register before mounting furnace in front wall.
Consider the following points before attempting to
install the furnace.
1. Check the minimum spacing needs as shown in
Fig. 2. Do not place furnace closer than 7/8 inch
R
EITHER
RIGHT OR
LEFT SlOE
AND
WALL
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6" MIN,
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to floor or floor covering.
2. Place the furnace near the center of the space
to be heated for good_ air circulation. Do not put i_
behind a door or draperies. Do not install it in a
closet, alcove, hallway or other confined space.
3. After picking a location, inspect the wall, floor,
attic and roof areas. Make sure there are no
I IIIIIIIIII l I_lIIIIIIIIIIIIIIIIIIIIIIIm I
Combustion Air
(
' i_J__
7 tg"/WN., 4" RECOMMENIDEO
+
pipes, wiring, bracing, etc., that would interfere
with furnace or vent installation. Move them or
pick a new location.
4. Be sure that gas piping and electrical wiring can
be brought to the' location. See sections on gas
piping and electrical wiring for your h/pe of
furnace mounting.
I I IIIIIIIIIIIIIIIIIIIIIIJJJI I II I II I
WARNING
I E SURE TO PROVIDE ENOUGH FRESH AIR FOR
COMBUSTION AND VENTILATION.
outside air must enter the house to replace that
used by the burner.
Homes usually have enough leakage around doors
and windows to provide all the air needed.
If the furnace is installed in on unusually tight.home
(with well fitting =term window; and doors, weather
stripping, cracks caulked, etc.) fresh air must be
brought in from the outside through a permanent
opening at least 13 square inches in free area.
Comply =with ANSI standard 7.223.1-1974 "The .
National Fuel Gas Code", and with your local codes
and ordinances, m
5
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