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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.

FORSAIRE

 COUNTERFLOW  

DIRECT VENT GAS WALL HEATER

        WARNING: 

 This direct-vent furnace is approved 

for aftermarket manufactured home installations (once 

the manufactured home is sold, installed and stationary) 

unless prohibited by local codes. Not for manufactured 

home manufacturer (factory) installation. Do not install 

any of these furnaces (natural or propane gas) in trailers  

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.

MODEL NUMBERS:  

(natural gas)

4007332 / 4007732 / 5507332 / 6007732

(propane gas)

4007331 / 4007731 / 5507331 / 6007731

SAVE THIS MANUAL FOR FUTURE REFERENCE.

READ THIS OWNER’S MANUAL CAREFULLY BEFORE YOU 

INSTALL YOUR NEW WILLIAMS WALL FURNACE.

250 West Laurel Street, Colton CA 92324  •  WWW.WFC-FC.COM  •  1-888-444-1212  

TM

40,000 - 60,000 BTU/hr.

OWNER’S MANUAL

INSTALLATION INSTRUCTIONS

VISITEZ NOTRE SITE WEB POUR LA VERSION 

FRANÇAISE DE CE MANUEL 

VISITE NUESTRA PÁGINA WEB PARA LA VERSIÓN EN 

ESPAÑOL DE ESTE MANUAL 

 

https://www.williamscomfortprod.com/products/furnaces/

Содержание 4007331

Страница 1: ...codes Not for manufactured home manufacturer factory installation Do not install any of these furnaces natural or propane gas in trailers or recreational vehicles WARNING This product can expose you...

Страница 2: ...mplied warranty lasts and some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitations or exclusions may not apply to you 2 This warranty does n...

Страница 3: ...SORY 9940 WIRING DIAGRAMS FURNACE ASSEMBLY REPLACEMENT PARTS 400 MODELS CONTROL ASSEMBLY REPLACEMENT PARTS 400 MODELS INTERMITTENT IGNITION CONTROL ASSEMBLY REPLACEMENT PARTS 400 MODELS STANDING PILOT...

Страница 4: ...e furnace vent directly to the outdoors so that harmful combustible flue gases will not collect inside the building Follow the venting instructions for your type of installation exactly Use only the t...

Страница 5: ...sult in carbon monoxide CO poisoning and possible death 1 Seal any unused openings in the venting system 2 Inspect the venting system for proper size and horizontal pitch as required in the National F...

Страница 6: ...lows you to direct heated air from the side of furnace into the same room OUTLET GRILLE REGISTER 6701 Let s you route some heated air into a second room Mounts on the side wall of second room and must...

Страница 7: ...l closer than 4 to intersecting wall See Page 8 Figure 4 Studs must be spaced on 16 inch centers or stud space will have to be framed in See Page 9 and 10 Recessed Mounting 2 The top of the furnace mu...

Страница 8: ...age room temperature AVOID THE FOLLOWING HOT SPOTS COLDSPOTS Concealed pipes or ducts Concealed pipes or ducts Fireplaces Stairwells drafts Registers Doors drafts TV sets Unheated rooms Radios on the...

Страница 9: ...tion 3 Make the required cutout in inside wall Figure 8 4 Using the hole drilled through to the outside wall as the center cut a 9 inch diameter hole for the vent It may be better to work from outside...

Страница 10: ...THE STUDS 1 Find two studs at spot where furnace is to be placed Use a stud indicator or small finishing nails Repeatedly drive and remove a nail into the wall in the area of the stud until you find i...

Страница 11: ...opening in furnace outer casing where marked See Page 10 Figure 10 2 Place the outer boot against casing with inner flanges exactly on edges of cut hole mark screw location re move boot and drill 33...

Страница 12: ...a basement or crawl space using similar methods 4 Before drilling a hole in the wall at selected location drive a small finishing nail through the ceiling in the corner of the wall and ceiling above...

Страница 13: ...ting from end with collar and holes Cut off evenly File off any burrs resulting Vent tube B Add 2 inches to dimension X Mark on tube starting from end with collar and holes Cut off evenly File off any...

Страница 14: ...into place until the stops are contacted If the stops prevent the mounting plate from reaching the wall refer back to DETERMINE PROPER LENGTHS Page 13 NOTE The smaller tube in the vent cap must slide...

Страница 15: ...OTTOM SURFACE AND RECESSED MOUNT NOTE Fasteners are not furnished because of different requirements of various types of wall construction Fasten the furnace to the floor through the holes provided in...

Страница 16: ...put and pressure shown on the rating plate On Natural Gas the manifold pressure should be 4 inches water column The manifold pressure should be 10 5 inches water column for propaned gas See page 19 fo...

Страница 17: ...rtion or mal function may result from excess pipe within control Apply moderate amount of good quality dope to pipe only leaving 2 end threads bare If propane gas installation use compound resistant t...

Страница 18: ...ch diameter knockout into the burner control assembly area and insert it into the nylon plug attached to the outer casing bottom If desired you may route the thermostat wire alongside of the service c...

Страница 19: ...ge 25 Figure 30 CHECK THE MANIFOLD GAS PRESSURE A tapped opening is provided in the gas valve to facilitate measuring the manifold gas pressure A U Tube manometer having a scale range from 0 to 12 inc...

Страница 20: ...t be adjusted WARNING Danger of bodily injury or death Do not operate the furnace with a broken or missing pilot observation door FOR MODELS EQUIPPED WITH WILLIAMS GAS VALVE P321704 OR P321705 Models...

Страница 21: ...y light the pilot Continue to hold the red reset button in for about 1 minute after the pilot is lit Release button and it will pop back up Pilot should remain lit If it goes out repeat steps 5 throug...

Страница 22: ...eep children clothing furniture and flammable material away from it Do not store or use gasoline or other flammable liquids or vapors near the furnace WARNING Danger of bodily injury or death Do not o...

Страница 23: ...ight in approximately 45 seconds NOTE On initial start up or after prolonged shut down several ignition cycles may be required to purge the gas lines To accomplish the recycle repeat steps 6 through 1...

Страница 24: ...ront panel Clean any lint or dirt from fan blades fan motor and exposed air passages Use a brush Put 5 drops of SAE 20 oil in each of the two cups or oil tubes on the fan motor See Figure 36 below PIL...

Страница 25: ...the pilot A change in its adjustment could be made if struck during cleaning WARNING A BUILDUP OF ANY DUST LINT OR FOREIGN MATERIAL IN THE PRIMARY AIR OPENING OF THE BURNER CAN INTERFERE WITH THE PRO...

Страница 26: ...ly one service switch services both the appliance and the carbon monoxide detector b Have battery back up power INSTALLATIONS IN THE STATE OF MASSACHUSETTS c Meet ANSI UL 2034 Standards and comply wit...

Страница 27: ...the service power cord disconnect the cord at the receptacle connector located at the base of the furnace and remove the cord completely from the furnace Following the wiring diagram below make all th...

Страница 28: ...28 FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER WIRING DIAGRAMS MODELS 4007332 4007331 MODELS 5507332 5507331...

Страница 29: ...FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 29 MODELS 4007732 4007731 MODELS 6007732 6007731...

Страница 30: ...1 P151101 14 Motor Support 2 Req 7B46 7B46 7B46 7B46 15 Transformer P024200 P024200 P024200 P024200 16 Internal Wires except for 4007332 4007331 11A152 11A152 11A152 11A152 17 Vibration Isolator 4 Req...

Страница 31: ...FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 31 EXPLODED VIEW REPLACEMENT PARTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 16 18 19 20 21 22 23 24 25 26 28 29 27...

Страница 32: ...22044 7 Pilot Natural P323418 Pilot Propane P323419 8 Thermocouple Flame Sensor P271100 P271100 9 Pilot Tube Gasket P151800 P151800 10 Pilot Tube Seal 11A41 11A41 11 Gasket 44 inch P101600 P101600 12...

Страница 33: ...133 6 Williams Valve P323209 P322042 7 Pilot Natural P323418 Pilot Propane P323419 8 Thermocouple P254000 Flame Sensor P271100 9 Pilot Tube Gasket P151800 P151800 10 Pilot Tube Seal 11A41 11A41 11 Gas...

Страница 34: ...200400 P200400 13 Fan Switch P200200 P200200 14 Motor P062101 P062101 15 Motor Support 2 Req 7B46 7B46 16 Transformer P024200 P024200 17 Vibration Isolator 4 Req P022800 P022800 18 Fan Blade P200600 P...

Страница 35: ...FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 35 EXPLODED VIEW REPLACEMENT PARTS 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 20 17 18 19 21 25 23 24 25 26 27 28 29 11...

Страница 36: ...acket P323649 P323649 6 Burner Pan 11B134 11B156 7 Williams Valve P323210 P322042 8 Pilot Natural P323418 Pilot Propane P323419 9 Thermocouple P254000 Flame Sensor P271100 10 Pilot Tube Gasket P151800...

Страница 37: ...FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 37 1 2 3 4 5 6 10 11 13 14 15 EXPLODED VIEW REPLACEMENT PARTS 3 7 8 9 12...

Страница 38: ...11B119 11 Selector Switch P200400 P200400 12 Fan Switch P200200 P200200 13 Switch Box Cover 11C68 11C68 14 Switch Box 11B05 11B05 15 Seal Gasket P103100 P103100 16 Element Baffle 11B116 11B116 17 Limi...

Страница 39: ...T Diffusing Grille Two Way 6703 6703 KIT Diffusing Grille One Way 6704 6704 Thermostat not included with these models REF NO REPLACEMENT PARTS DESCRIPTION 6007732 6007731 1 2 3 4 5 6 7 8 9 10 11 12 13...

Страница 40: ...323948 5 50 mm Burner Without pilot bracket P32649 P323649 6 Burner Pan 11B156 11B156 7 Williams Valve P323209 P322042 8 Pilot Natural P323418 Pilot Propane P323419 9 Thermocouple P254000 P254000 10 P...

Страница 41: ...FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER 41 EXPLODED VIEW REPLACEMENT PARTS 1 2 3 3 4 5 6 7 8 9 10 11 14 13 12...

Страница 42: ...ectric power turned ON if no voltage replace transformer NOTE Before replacing the transformer or limit switch check wiring for loose connections or broken wires and repair as needed If voltage is pre...

Страница 43: ...ath of warm air discharge from the furnace near a lamp or above a TV set or stereo Check the thermostat calibration or replace Check the thermostat wiring from furnace to the thermostat may be shorted...

Страница 44: ...onnect one end of a jumper wire to terminal GND DO NOT REMOVE EXISTING WIRE Attach the other end of the jumper wire to the metal blade of a small screwdriver Position the end of metal blade approx 1 8...

Страница 45: ...the sensor See procedures for checking for the proper pilot flame and alignment in problem 4d If the pilot flame is drawn away from the sensor when the main burner comes ON the cause could be that the...

Страница 46: ...46 FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER SERVICE RECORD DATE MAINTENANCE PERFORMED COMPONENTS REQUIRED...

Страница 47: ...ir parts always give the following Information 1 MODEL NUMBER 2 MFG DATE CODE 3 PART NUMBER 4 PART DESCRIPTION All parts listed herein may be ordered from your equipment supplier The Model Number of y...

Страница 48: ...P321004_RV 06 21 www williamscomfortprod com 888 444 1212 250 West Laurel Street Colton CA 92324 USA Subject to change without notice 2021 TM...

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