Table of Contents
Advertisement
Quick Links
OWNER'S MANUAL
INSTALLATION INSTRUCTIONS
FLOOR FURNACES
MODEL NUMBERS (natural gas)
4505622A / 6005622A
MODEL NUMBERS (propane gas)
4505621A / 6005621A
SAVE THIS MANUAL FOR FUTURE REFERENCE.
READ THIS OWNER'S MANUAL CAREFULLY BEFORE YOU
INSTALL YOUR NEW WILLIAMS WALL FURNACE.
WARNING: Do not install any of these furnaces
(natural or propane gas) in mobile homes, trucks or
recreational vehicles.
WARNING: This product can expose you to
chemicals including epichlorohydrin which is known to
the State of California to cause cancer and birth defects
and/or other reproductive harm. For information go to
www.p65warnings.ca.gov
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 or,
service agency.
WARNING: Installation and repair must be done
by a qualified service person. The appliance should
be inspected before use and at least annually by a
professional service person.
250 West Laurel Street, Colton CA 92324 • WWW.WFC-FC.COM • 1-888-444-1212
TM
VISITE NUESTRA PÁGINA WEB PARA LA VERSIÓN EN ESPAÑOL DE ESTE MANUAL
https://www.williamscomfortprod.com/products/furnaces/
45,000 - 60,000 BTU/hr.
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.
- 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.
Advertisement
Table of Contents
Related Manuals for Williams 4505622A
Summary of Contents for Williams 4505622A
- Page 1 4505621A / 6005621A SAVE THIS MANUAL FOR FUTURE REFERENCE. READ THIS OWNER’S MANUAL CAREFULLY BEFORE YOU INSTALL YOUR NEW WILLIAMS WALL FURNACE. 45,000 - 60,000 BTU/hr. WARNING: Do not install any of these furnaces WARNING: If the information in these instructions (natural or propane gas) in mobile homes, trucks or is not followed exactly, a fire or explosion may result...
-
Page 2: Your Williams Warranty
WARRANTY The manufacturer, Williams Furnace Co., warrants this wall furnace Some states do not allow limitation on how long an implied or heater to the original purchaser under the following conditions: warranty lasts, and some states do not allow the exclusion or... -
Page 3: Table Of Contents
CONTENTS YOUR WILLIAMS WARRANTY INSTALLATION RECORD TABLE OF CONTENTS SAFETY RULES BUILDING CODES AND SAFETY STANDARDS INTRODUCTION INSTALLING YOUR FURNACE VENTING AND CHIMNEY REQUIREMENTS GAS SUPPLY AND PIPING REQUIREMENTS INSTALLATION THERMOSTAT CONNECTIONS FLAME ADJUSTMENT START UP PROCEDURE OPERATING YOUR FURNACE... -
Page 4: Safety Rules
SAFETY RULES the appliance to avoid property damage, bodily injury WARNING: Read these rules and the instructions or death. carefully. Failure to follow these rules and instructions 9. Install the furnace vent directly to the outdoors, so could cause a malfunction of the furnace. This could that harmful gases will not collect inside the building. -
Page 5: Building Codes And Safety Standards
fire, explosion, FUEL GAS CODE ANSI Z223.1. or asphyxiation hazards and will void the warranty offered by Williams Furnace Co. Do not be satisfied with an improper installation. IMPORTANT GENERAL INFORMATION Read these instructions completely before beginning the Do not use this furnace if any part has been under water. -
Page 6: Introduction
INTRODUCTION Continued safe and satisfactory performance of KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE this furnace requires, but is not limited to, periodic All furnaces require a supply of oxygen for combustion. examination of the vent system, pilot flame, combustion To assure this furnace receives the necessary oxygen, two chamber, liners and gas supply lines and periodic free air openings of at least one square inch for each 1,000 cleaning of the burner air intake, pilot and control areas. -
Page 7: Installing Your Furnace
INSTALLING YOUR FURNACE Locating the Furnace After you have selected a location that will provide the Consider the following points before attempting to install necessary clearances and air circulation, check beneath the the furnace: house to be sure that the clearances between the furnace 1. -
Page 8: Venting And Chimney Requirements
INSTALLING YOUR FURNACE Venting and Chimney Requirements Proper venting of this furnace is required to prevent the of the building within 10 feet. This is required to reduce release of hazardous gases into the dwelling. The furnace the possibility of wind interfering with the draft see must always be vented into a vertical vent. -
Page 9: Gas Supply And Piping Requirements
11 inches for propane gas. The control on this furnace is Report any damage or missing parts to your Williams equipped with a regulator which reduces the manifold dealer and be sure all problems are resolved before pressure to 4.0 inches for natural gas and 10.0 inches for... -
Page 10: Installation
3. Use the nail location as a reference, and examine the area beneath the floor to assure there are no obstructions 19. Use Williams thermostat P322016 (sold separately) or that will prevent the installation of the furnace and any millivolt thermostat. -
Page 11: Thermostat Connections
FIGURE 7 20. Turn on the gas and check all gas fittings for leaks with a soapy water solution or a liquid leak detection solution. DO NOT USE A FLAME TO CHECK FOR LEAKS. WARNING: The use of a flame for leak detection can cause a dangerous explosion. -
Page 12: Flame Adjustment
INSTALLING YOUR FURNACE FIGURE 9 - FLAME ADJUSTMENT FIGURE 12 - PEFORMANCE CHECK FIGURE 10 - INSTALLATION OF DRAFT HOOD Start-Up Procedure Start the furnace using the procedures in the section “Operating Your Furnace”. WARNING: Danger of bodily injury or death. propane gas is heavier than air and it will settle in any low area, including open depressions and it will remain there unless the area is ventilated. -
Page 13: Operating Your Furnace
OPERATING YOUR FURNACE CHECK THERMOSTAT Check the thermostat operation. When set above room temperature shown on the thermostat, the main burner should light. Make certain the thermostat turns off FOR YOUR SAFETY, READ BEFORE LIGHTING the furnace when the room temperature reaches the selected setting and starts the furnace when the room temperature falls a few degrees. - Page 14 OPERATING INSTRUCTIONS To turn OFF gas to appliance 1. STOP! Read the safety information above on this label. 2. Set the thermostat to the lowest setting. Set the thermostat to the lowest setting. 3. With the key, depress the control rod slightly and turn With the key, depress the control rod slightly and turn the pointer clockwise to “OFF”.
-
Page 15: Caring For Your Furnace
CARING FOR YOUR FURNACE BURNER FLAME CHARACTERISTICS HOW TO CARE FOR YOUR FURNACE Start the furnace and let it operate for at least 10 minutes. Service, repair or maintenance of the furnace, vent or gas system Open the access door to view the burner flame. Limit should only be attempted by a qualified service technician. -
Page 16: Furnace Accessory Replacement Parts
FURNACE ACCESSORY REPLACEMENT PARTS 450 600 MODELS MODEL NUMBERS 4505622A 4505621A 6005622A 6005621A REF. REPLACEMENT PART DESCRIPTION 4505622A 4505621A 6005622A 6005621A Grill Floor P322428 P322428 P322429 P322429 Inner Liner Assembly 4B0041 4B0041 4B0042 4B0042 Combustion Chamber 8964 8964 8965 8965... - Page 17 EXPLODED VIEW & REPLACEMENT PARTS FLOOR FURNACES...
-
Page 18: Troubleshooting Your Furnace
TROUBLESHOOTING YOUR FURNACE For qualified service technicians. CORRECTIVE ACTION ISSUE POSSIBLE CAUSE(S) Reset, using manometer. Flame too large. Pressure regulator set too high. Replace. Defective regulator. Replace with correct size. Burner orifice too large. See Item 1. Noisy flame. Too much primary air. Reduce pilot gas. -
Page 19: Hints And Information
MFG. DATE CODE PART NUMBER PART DESCRIPTION All parts listed herein may be ordered from your equipment supplier. The Model Number of your Williams wall furnace will be found on the nameplate near gas valve, inside control compartment. FLOOR FURNACES... - Page 20 www.williamscomfortprod.com | 888-444-1212 | 250 West Laurel Street, Colton CA 92324 USA Subject to change without notice | © 2021 P322103_RV 03/21...