Williams 4007332 - User Manual

Owner‟s Manual Save this manual for future reference.
Williams Furnace Co.  250 West Laurel Street  Colton, California 92324 U.S.A.
Counterflow Direct-Vent
Gas Wall Furnaces
Model Numbers:
4007332; 4007732; 5507332; 6007732
FOR USE WITH NATURAL GAS ONLY
Model Numbers:
4007331; 4007731; 5507331; 6007731
FOR USE WITH LIQUEFIED PETROLEUM (L.P.) GAS ONLY
READ THIS OWNER‟S MANUAL CAREFULLY BEFORE YOU
INSTALL YOUR NEW WILLIAMS WALL FURNACE.
WARNING: Improper installation, adjustment, alteration,
service or maintenance can cause injury or property
damage. Refer to this manual. For assistance or for
additional information consult a qualified installer,
service agency or the gas supplier.
 Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
 WHAT TO DO IF YOU SMELL GAS:
 Open all windows.
 Do not try to light any appliance.
 Do not touch any electrical switch; do not
use any phone or cell phone in your
building.
 Extinguish any open flame.
 Immediately call your gas supplier from
a neighbor‟s phone. Follow the gas
supplier‟s instructions.
 If you cannot reach the gas supplier,
call the fire department.
 Installation and service must be performed
by a qualified installer, service agency or
the gas supplier.
WARNING: If the information in these
instructions is not followed exactly, a fire or
explosion may result causing property
damage, personal injury or loss of life.
WARNING: This direct-vent furnace is approved for aftermarket mobile home installations (once the mobile home is
sold, installed and stationary) unless prohibited by local codes. Not for mobile home manufacturer (factory) installation.
Do not install any of these furnaces (natural or L.P. Gas) in trailers or recreational vehicles.

Summary

Warranty Information

Limited Warranties and Limitations

Safety Rules

General Safety Precautions

Essential safety rules and warnings for furnace installation and operation to prevent damage or injury.

Installing Your Furnace

Furnace Location and Clearances

Specifies requirements for furnace placement, including wall type and minimum clearances.

Recessed Mount Installation

Surface Mount Installation

Vent Installation

Detailed steps for correctly installing the vent system, including tube lengths and connections.

Gas Supply and Piping

Guidelines for connecting the gas supply, including pressure requirements and piping practices.

Electrical Wiring and Grounding

Start-Up Procedures and Checks

Steps for initial furnace start-up, including gas input checks and thermostat verification.

Operating Your Furnace

Standing Pilot Operation

Electronic Ignition Operation

Lighting Instructions

Step-by-step guide for safely lighting the pilot and starting the furnace.

What to Do If You Smell Gas

Emergency procedures to follow if a gas leak is detected.

Wiring Diagrams

Model Series Wiring Diagrams

Replacements Parts

Installations in Massachusetts

Regulatory Requirements

Troubleshooting

Pilot Ignition and Gas Supply Issues

Common problems and corrective actions for pilot ignition and gas supply problems.

Burner and Blower Operation Problems

Solutions for issues like burner not coming on, cycling, or blower operation.

Thermostat and General Operation Issues

Williams 4007332 Specifications