Williams 1403612, 3003612 Unpack Your Furnace, Basic Materials, Installing Your Wall Furnace

Unpack Your Furnace

This direct-vent furnace is packaged complete including the vent cap, vent tube and air inlet tube ready for instal- lation on an exterior wall with a total thickness of from 5 inches minimum to a maximum of 9 inches.

Open the carton and remove all parts.

Examine all packing material carefully. Look for loose parts before discarding. Store all parts where they cannot be

lost or damaged before you need them.

NOTE

Check the burner rating plate, located in burner compart- ment, to make sure your furnace is equipped to operate

on the type of gas available (either Natural or L IR Gas). Do NOT convert unit from Natural Gas to L.R Gas or from

L.R Gas to Natural.

Basic Tools Needed

Hand drill or properly grounded electric drill

Expansion bit 1/2" to 1-5/8" or 1/2" or 1-1/2" blade bits 1/8" and 3/16" drill bit (metal)

6 ft. folding rule or tape measure Screwdriver (Phillips head)

Pliers (wire cutting) Hammer

Stud Iocator or small finish nails

Tin snips

8" adjustable wrench 12" adjustable wrench

Key hole saw or Sabre saw Hack saw

2 - 10" or 12" pipe wrenches Gloves and safety glasses

Basic Materials

Pipe and fittings to make connections to furnace (see page 10).

Caulking compound - silicone rubber with a temperature rating of 500°E

Do not use types advertised as paintable or for bath tub use as most contain fillers and will not withstand high temperatures.

Pipe joint compound resistant to L.IR Gases.

Electrical wiring supplies as needed for optional blower if equipped (see page 9).

Minimum wire size is #14 gauge copper.

Installing Your Wall Furnace

The following steps are needed for proper installation and safe operation of your furnace. If you have any doubts as to any requirements, check with local authorities for local and state codes affecting the installation.

Obtain professional help where needed.

DO NOT install these furnaces in a travel trailer, recrea- tional vehicle, or moble home.

IMPORTANT

For satisfactory and trouble-freeoperation be sure to:

1.Properly locate the furnace within the space to be heated.

2.Provide for adequate combustion air around vent cap on outside, see Fig. 1, page 6 and adequate air circula- tion around cabinet inside the open room, see Fig. 2, page 6.

3.Maintain all minimum clearances on pages 6 and 7 which apply to your furnace model.

Helpful Installation Information

The following booklets will help you in making the installa-

tion. Check at the library or they may be purchased from the source listed below.

ANSI/NFPA 70 current edition "National Electrical Code."

In Canada: C22.1 Canadian Electrical Code.

American National Standard Z223.1 current edition "Na- tional Fuel Gas Code."

In Canada: CAN/CGA-B149.1 (.2) Canadian Standard. Obtain from - American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018.

--5--