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Hints and Information

 

 

28 

Service Hints 

 
If  your  furnace  fails  to  work  correctly,  you  may  avoid  the 
inconvenience  and  cost  of  a  service  call  by  checking  the 
troubleshooting section on page 27. 
 

For Your Safety: 

Always  disconnect  furnace  circuit  switch  before  opening 
furnace for inspection or 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.  

 

WARNING: 

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.  If  you  cannot 

reach  your  gas  supplier,  call  the  fire 

department. 

Installation and service must be performed 
by a qualified installer, service agency or the  
gas supplier. 

 
 
 
 
 
 
 

How to Order Repair Parts 

When ordering repair 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 your Williams wall furnace will be found on 
the name plate. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

Williams Comfort Products • 250 West Laurel Street, Colton, CA 92324  
(909) 825-0993 • FAX: (909) 824-8009 • www.wfc-fc.com 

Manufactured in the U.S.A. • Established 1916. •  

ALL RIGHTS RESERVED 
P323488, December 2016. 

 

Summary of Contents for 1753012

Page 1: ...l 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 r...

Page 2: ...improper installation 4 This warranty does not cover claims which do not involve defective workmanship or materials DUTIES OF THE CONSUMER 1 The heating equipment must be installed by a qualified inst...

Page 3: ...llation 6 17 Locating Your Wall Furnace 6 Thermostat Installation 9 Cabinet Installation 11 Vent Installation 11 Gas Supply and Piping J 14 Operating Your Furnace 18 20 Operating Instructions 18 Start...

Page 4: ...pecified 9 BE SURE to provide for adequate combustion and ventilation air The flow of this air to the furnace must not be blocked 10 NEVER vent flue gases into another room a fireplace or any space in...

Page 5: ...d Hand drill or properly grounded electric drill 6 ft folding rule or tape measure Screwdrivers Phillips Head Pliers wire cutting Stud locator or small finishing nails Tin snips 8 and 12 inch adjustab...

Page 6: ...lectrical outlet can be brought to the furnace 6 Select a location that will provide adequate accessibility clearance for servicing and proper operation Interior Clearances Figure 2 1 The unit is desi...

Page 7: ...g center mark all the way through to the outside Cut the 2 1 2 inch diameter hole through the inside wall Using the 1 4 inch hole as center cut a matching hole in the outside wall It may be better to...

Page 8: ...fter cutting the vent and gas openings place the rear panel back onto the wall and screw into place using the supplied mounting screws The screws should go into the wall studs as there are enough clea...

Page 9: ...drilling a hole in the wall at the selected location drive a small finishing nail through the ceiling in the comer of the wall and ceiling above the thermostat location Pull the nail out and push a s...

Page 10: ...3 Push any excess wire back through hole in the wall and plug the hole with insulation to prevent drafts from affecting thermostat operation 4 Being sure to level thermostat for the best appearance F...

Page 11: ...VC meeting ASTM Standard D1784 For Canada ULC S636 approved duct must be used Use a 45 elbow as the vent termination for the exhaust pipe vent terminations are not counted towards the overall vent len...

Page 12: ...Installation 12 FIGURE 16 FIGURE 17 FIGURE 18 FIGURE 19...

Page 13: ...to attach the PVC pipe to the inducer fan and tighten the hose clamps shown in Fig 21 If PVC pipes will be exposed to freezing temperatures the pipes must be insulated using Armaflex or similar insul...

Page 14: ...burners must not exceed the rated input and pressure shown on the rating plate For natural gas the manifold pressure should be 3 2 inches water column The manifold pressure should be 10 inches water...

Page 15: ...On L P gas installations use a compound resistant to action of liquefied petroleum gases 3 Use ground joint unions 4 Install a drip leg sediment trap to trap dirt and moisture before it can enter the...

Page 16: ...cified pressures for testing Higher pressures may damage the gas valve and cause over firing which may result in combustion chamber failure Liquefied petroleum gas L P G is heavier than air and it wil...

Page 17: ...you have a question regarding the amount of fuel consumed call your local gas utility or gas supplier WARNING DO NOT TAMPER WITH THE REGULATOR OR BURNER ORIFICES AS PROBLEMS RESULTING FROM THERE MAY C...

Page 18: ...safety information above 2 Make sure there is power to the unit the furnace is supplied with a 3 prong 120VAC power cord The internal switches must be on see fig 31 and 32 3 The furnace has 3 modes of...

Page 19: ...level The display panel will show the word SET on the top right corner After this sequence the display panel will show heat level 6 Local Mode After setting a desired room temperature on the display...

Page 20: ...re To measure the input using the gas meter proceed as follows 1 Turn off the gas supply to all other appliances except the furnace 2 With the furnace operating time the smallest dial on the meter for...

Page 21: ...t panel Using a low profile tray to collect water place underneath the trap and unscrew the bottom of the trap After condensate is collected replace the bottom of the trap replace front panel and rest...

Page 22: ...er Description Qty 1 6H24 Inner Frame 1 2 6H03 Bottom Support Cover 1 3 6H01 Heat Exchanger Support 1 4 P323702 17 5K Heat Exchanger Asy 1 5 6H13 Blower Housing Support Right 1 6 6H12 Blower Housing D...

Page 23: ...Replacement Parts List 34 6H31 Front Panel 1 35 P323465 Nylon PCB Standoff 4 36 P323481 Inducer Fan Mounting Screw 4 37 P323459 Fan Motor 1 38 P323460 Blower Wheel 1...

Page 24: ...24 Page left blank intentionally...

Page 25: ...Page left blank intentionally...

Page 26: ...Wiring Diagram 26...

Page 27: ...eing fastened to an uneven wall Vent tube and air inlet tube may be in a bind with a vent cap assembly Be sure the hole through the wall is correct and parts fit without binding 5 Noisy Blower A Housi...

Page 28: ...liance 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 If you cannot reach y...

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