Owner`s manual

ManualsBrandsWilliams ManualsGas Wall Heaters20,000 BTU/hr Blue Flame Propane Gas Heater with Automatic Thermostat

Owner’s Manual Save this manual for future reference.

Unvented room heaters are for installation in SINGLE FAMILY

TYPE DETACHED RESIDENCES ONLY, and the installation is

limited to ONE (1) unit per residence. Unvented room heaters are

only to be used as supplementary heat and NOT AS PRINCIPAL

SOURCE OF HEAT for the room in which the unit is installed.

Unvented room heaters are for installation in rooms having space

which shall limit the appliance input to a maximum of "20 BTUH"

per cubic foot of room space. Unvented room heaters are NOT

TO BE USED IN BEDROOMS, MOBILE HOMES, TRAILERS

AND RECREATIONAL VEHICLES.

EXCEPTION: If local codes permit, models 0656542.9 and

0656541.9 may be used in a bathroom, bedroom or mobile

home. Models 1056511.9, 1056512.9, 1056541.9 and

1056542.9 may be used in a bedroom or mobile home

(check local codes prior to installation).

In the Canadian provinces of British Columbia and Manitoba,

unvented heaters shall be limited to those having INPUT

RATINGS OF UP TO 25,000 BTU PER HOUR MAXIMUM.

Unvented room heaters are NOT FOR COMMERCIAL OR

INDUSTRIAL USE.

This is an unvented gas-fired heater. It uses air (oxygen) from the

room in which it is installed. Provisions for adequate combustion

and ventilation air must be provided. Refer to page 7.

Blue Flame Unvented

Gas Heater

Model Numbers:

0656542.9; 1056512.9; 1056542.9, 2056512.9; 3056512.9

FOR USE WITH NATURAL GAS ONLY

Model Numbers:

0656541.9; 1056511.9; 1056541.9, 2056511.9; 3056511.9

FOR USE WITH PROPANE GAS ONLY

READ THIS INSTRUCTION MANUAL CAREFULLY BEFORE

YOU INSTALL YOUR NEW WILLIAMS WALL HEATER.

– 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 in your building.

• Extinguish any open flame.

• Immediately call your gas supplier from a

neighbor’s phone. Follow gas supplier’s

instructions; call the fire department.

– If you cannot, installation and service must be

performed by a qualified installer, service

agency or the gas supplier.

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.

WARNING: Do not install any of these heaters

(Natural or L.P. Gas) in mobile homes, trailers or

recreational vehicles.

30,000

Btu/hr. Model

WARNING: If the information in this manual is

not followed exactly, a fire or explosion may

result causing property damage, personal

injury or loss of life.

6,000 and 10,000

Btu/hr. Model

Williams Furnace Co. 

250 West Laurel Street



Colton, California 92324 U.S.A.

20,000

Btu/hr. Model

Installation must conform

to local codes. ln the

absence of local codes,

installation must conform

with the current:

National Fuel Gas Code

ANSI Z223.1

and

ANSI z21.11.2

Summary of content (28 pages)

PAGE 1
Owner’s Manual Save this manual for future reference. Blue Flame Unvented Gas Heater Model Numbers: 0656542.9; 1056512.9; 1056542.9, 2056512.9; 3056512.9 FOR USE WITH NATURAL GAS ONLY 6,000 and 10,000 Btu/hr. Model 20,000 Btu/hr. Model Model Numbers: 0656541.9; 1056511.9; 1056541.9, 2056511.9; 3056511.9 FOR USE WITH PROPANE GAS ONLY READ THIS INSTRUCTION MANUAL CAREFULLY BEFORE YOU INSTALL YOUR NEW WILLIAMS WALL HEATER.
PAGE 2
Warranty & Installation Record – 2 Warranty The Manufacturer, Williams Furnace Co., warrants this wall heater or heater to the original purchaser under the following conditions: LIMITED ONE-YEAR WARRANTY 1. Any part thereof which proves to be defective in material or workmanship within one year from date of original purchase for use will be repaired or replaced at the Manufacturer’s option, FOB, its factory. 2.
PAGE 3
Contents Your Williams Warranty .................................................................2 Installation Record.........................................................................2 Table of Contents ..........................................................................3 Safety Rules ..................................................................................4 Introduction................................................................................
PAGE 4
Safety Rules WARNING: Read these rules and the instructions carefully. Failure to follow these rules and instructions could cause a malfunction of the heater. This could result in death, serious bodily injury and/or property damage. 2. INSTALLATION MUST CONFORM TO LOCAL CODES. IN THE ABSENCE OF LOCAL CODES, INSTALLATION MUST CONFORM TO THE NATIONAL FUEL GAS CODE, ANSI Z223.1. 4. INSTALLATION AND REPAIR SHOULD BE DONE BY A QUALIFIED SERVICE TECHNICIAN.
PAGE 5
Introduction – 5 Introduction Please read our instructions before you install and use your heater. This will help you obtain the full value from this heater. It could help you avoid needless service costs, if the answer to the problem is found within this instruction manual. If the answer is not found, call our Customer Service Department at (909) 825-0993 before returning the heater to your supplier. Today's homes are built more energy efficient than ever.
PAGE 6
Introduction Optional Accessories Floor Base Model 4287, may be used with models: 2056512.9; 2056511.9 Blower Model 2205, equipped with a thermostat control may be used with models: 2056512.9; 2056511.9; 3056512.9; 3056511.9 Model 4288 may be used with models: 3056512.9; 3056511.9 Model 2206 equipped with a manual control may be used with models: 2056512.9; 2056511.9; 3056512.9; 3056511.9 Specifications 6 Model No. Btu/hr. 0656542.9 6,000 7"W.C Min. Gas Inlet Pressure 5"W.C. 0656541.9 1056542.
PAGE 7
Provisions for Adequate Combustion and Ventilation Air Supplying Adequate Ventilation The following information will help you provide adequate ventilation. Unusually tight construction is defined as construction where: a. walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating -11 2 of one perm (6 x 10 kg per pa-sec-m ) or less with openings gasketed or sealed and b. weather stripping has been added on openable windows and doors and c.
PAGE 8
Installing Your Heater Unpack Your Unvented Gas Heater The heater is shipped assembled. The cabinet must be removed for the heater installation. 1. 2. 3. Open carton and carefully lift out heater. Stand heater upright. Hardware included with heater: (2) metal mounting brackets (4) screws (4) plastic anchors (1) mounting bracket paper template 4. Properly dispose of shipping material.
PAGE 9
Installing Your Heater Installation and repair should be done by a qualified service technician. An inspection of the heater and attached systems should be performed at least once each year by a qualified service technician. More frequent inspections are advisable if the heater is installed or operated in a manner that might cause the accumulation of dust or dirt in the heater, or the failure of component parts may occur more rapidly than would normally be expected. In Canada: Floor Mounting 1.
PAGE 10
Installing Your Heater Gas Supply and Piping If you are not sure what type gas is available in your locality, obtain this information from your local gas supply company prior to installing the heater. The pilot and control system of this heater will automatically stop the gas flow to the pilot burner and main burner if the pilot flame is extinguished. This system also generates the electricity required to operate the thermostat system.
PAGE 11
Installing Your Heater Gas Pressure Check The heater regulator controls the gas pressure to the burner. The gas pressure should be checked at the pressure test point. Pressure should be checked with unit on high. The pressure test point for these models is a 1/8" NPT plugged tap located at the bottom of the regulator (see illustration below). To gain access to the regulator, follow these steps: WARNING: Danger of property damage, bodily injury or death.
PAGE 12
Installing Your Heater WARNING: Carbon monoxide is a poisonous, combustible gas formed by incomplete combustion. It is colorless, odorless and tasteless. Depending on the length of exposure and the amount inhaled, carbon monoxide can cause – • Dizziness • Headache • Nausea • Bodily injury (brain damage) • Death by asphyxiation If you encounter or suspect that carbon monoxide is present, get fresh air at once and seek medical attention immediately.
PAGE 13
Operating Your Heater TO TURN OFF GAS TO APPLIANCE 1. Push the gas control knob in slightly and turn clockwise to "OFF". DO NOT FORCE. WARNING: The surface of the heater is hot during operation. Keep children, clothing, furniture and flammable material away from the heater. WARNING: Do not store or use gasoline or other flammable liquids or vapors near the heater. CHECK BURNER PILOT FLAME “Normal” illustrates a correct burner flame pattern.
PAGE 14
Caring for Your Heater WARNING: DANGER OF BODILY INJURY OR DEATH If fan kit accessory is used, turn off electric power supply at disconnect switch, fuse box or service panel before removing any doors or access/service panels from unit. Annual Upkeep Needed It is recommended that a qualified service technician inspect the heater annually. Cabinet Clean cabinet with damp cloth. Never use abrasive cleaners. Cabinets are finished in heat resistant baked enamel. DO NOT refinish with wall paint.
PAGE 15
Troubleshooting Your Heater SYMPTOM 1. No spark at ODS pilot when igniter button is pressed. POSSIBLE CAUSE A. B. Igniter electrode positioned wrong. Igniter electrode broken. C. Igniter electrode not connected to igniter cable. D. Igniter cable pinched or wet. E. Piezo igniter is loose. 3. Pilot is lit but burner does not ignite. 4. Delayed ignition of burner. 5. ODS pilot lights but does not remain lighted when control knob is released. D. E. ODS pilot is clogged. F. A. B. A.
PAGE 16
Troubleshooting Your Heater 11. Gas odor even when control knob is in “OFF” position. 12. Excessive moisture on windows and other surfaces. 13. Heater shuts off while in use, but operates. 14. When burner is lit, heater makes a whistling noise. A. B. A. B. Gas leak. Control valve defective. Heater is oversized for the area in which it is installed. Not enough fresh air available. Not enough fresh air available. Low line pressure. Pilot is partially clogged.
PAGE 17
Order Replacement Parts List REF. NO. PART NO.
PAGE 18
Replacement Parts List Control Assembly - 0656541.9; 0656542.9; 1056541.9; 1056542.9. Use Only Manufacturer's Replacement Parts.
PAGE 19
Service and Orders – 19 Order Replacement Parts REF. NO. PART NO.
PAGE 20
Replacement Parts List Control Assembly - 1056511.9; 1056512.9. Use Only Manufacturer's Replacement Parts.
PAGE 21
Service and Orders – 21 Order Replacement Parts Control Assembly - 2056511.9; 2056512.9. Use Only Manufacturer's Replacement Parts.
PAGE 22
Order Replacement Parts Control Assembly - 3056511.9; 3056512.9. Use Only Manufacturer's Replacement Parts.
PAGE 23
Service and Orders – 23 Replacement Parts REF. NO. PART NO. DESCRIPTION 1056511.
PAGE 24
Installing and Operating Your Blower Accessory Blower Accessory 2205 and 2206 1. 2. Disconnect unit from gas supply and wall before installing blower. Remove back plate from unit by unscrewing four (4) screws. Retain four (4) screws back plate for installation of blower. Discard back plate. 3. Install blower as shown in the illustration. Use the four (4) screws retained to mount blower to the back panel. 4. The blower assembly is equipped with a three-prong, 7-foot power cord.
PAGE 25
Service and Orders – 25 Installing and Operating Your Blower Accessory Floor Base 4287 and 4288 1. Lay heater on its back. Loosen two (2) screws, located on bottom of heater - Do Not Remove Screws. 2. Attach floor base to heater with two (2) keyholes located on top of the floor base. Tighten screws. Use two (2) screws, included with kit, to attach back of floor base to the bottom back of the heater. 3. Stand the heater upright. Select the location of heater. Refer to page 8 for minimum clearances.
PAGE 26
In addition to the Installation and Operating Instruction Manual packaged with this unvented heater, all installations in the State of Massachusetts must use the following requirements when installing, maintaining or operating unvented propane or natural gas-fired space heaters. 527 CMR 30.00 UNVENTED PROPANE OR NATURAL GAS-FIRED SPACE HEATERS Section 30.01: 30.02: 30.03: 30.04: 30.04: Purpose Scope Definitions Installation Maintenance and Operation 30.01: Purpose The purpose of 527 CMR 30.
PAGE 27
Service and Orders – 27 (State Board of Building Regulations and Standards) in effect at the time of construction or if no said requirement was in effect at the time of construction, installed as provided for in M.G.L.c 148, §26E. 8. In rooms and buildings served by an unvented propane or natural gas-fired space heater, a primary source of heat which is operable, shall be permanently installed and maintained in said building in accordance with 105 CMR (Department of Public Health). 9.
PAGE 28
Hints and Information Service Hints If your unvented heater fails to work correctly, you may avoid inconvenience and the cost of a service call by checking the troubleshooting section on pages 15 and 16 before you call for service. WARNING: If the information in this manual 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.