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9

FURNACE ASSEMBLY INSTRUCTIONS

Unpack your Furnace and insure that there is no shipping damage. If 

damage exists, please contact your dealer immediately.

Your furnace will require some assembly before operation. All needed 

hardware and components for the following assemblies are included 

within the parts boxes inside the furnace and in the ash pan. Read and 

follow these instructions for proper furnace assembly.

DOOR HANDLES

Insert  door  handle  into  door.  From  rear  side  of  door,  place  a  1/2” 

washer over the threaded part of the handle, then attach the lock nut.  

Tighten the nut, then back off 1/4 turn to allow free operation of the 

handle.
Follow these same directions for the ash door handle assembly.

(2) Door Handle

(2) 1/2” Washer

(2) 1/2” Lock Nut

ASH DOOR SPIN DRAFT

Screw the spin draft onto the 3/8” x 2-1/2” carriage bolt. Then screw 

the spin draft and bolt into the ash door allowing approximately 1/2” 

of the bolt to stick through the back side of the ash door. Secure the 

bolt in place with the 3/8”-16 lock nut.

(1) Spin Draft

(1) 3/8-16 Carriage Bolt

(1) 3/8-16 Lock Nut

FUEL & ASH DOOR LATCH

With two 1/4-20 x 3/4 hex bolts each, attach the door latches to the 

door latch mounting brackets on the left side of the door frames as il

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lustrated. The slots in the brackets and latches are for door seal adjust

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ment. Make the proper adjustments, then tighten the nuts. The door’s 

gasket should be snug against the door frame on the furnace. 

Feed Door 

Illustration

Ash Door 

Illustration

(1) Feed Door Latch

(1) Ash Door Latch

(4) 1/4-20 x 3/4 Hex Bolt

(4) 1/4-20 Kep Nut

SHAKER GRATE HANDLE

BRACKET

Insert the Shaker Rod into the hole on the ash door frame as shown. 

Then attach the Shaker Bracket to the front of the furnace using two 

1/4-20 x 3/4” Hex Bolts and two 1/4-20 Lock Nuts. Next, insert the 

shaker Rod into the bracket and attach to the shaker grate bar using 

the 1/4-20 x 1” Hex Bolt and a 1/4-20 Lock Nut. The bolt and nut re

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taining the shaker bar and rod should be left loose to allow free move

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ment of the grates.

(1) Shaker Rod

(1) Shaker Bracket

(1) 1/4-20 x 1” Hex Bolt

(2) 1/4-20 x 3/4” Hex Bolt

(3) 1/4-20 Lock Nut

SMOKE CURTAIN

FRONT

SMOKE CURTAIN

SMOKE CURTAIN

CLIP

NUT

BOLT

1/4-20 NUT

SMOKE CURTAIN 

CLIP

1/4-20 x 1-1/4

CARRIAGE BOLT

SMOKE CURTAIN

Using two 1/4-20 x 1-1/4” Carriage bolts, the smoke curtain clips and 

two nuts, attach the smoke curtain in place above the Fuel Feed Door 

as shown below. After installation, the smoke curtain should swing 

freely back into the furnace.

(1) Smoke Curtain   

 

(2) Smoke Curtain Clips

(2) 1/4-20 x 1-1/4 Carriage Bolt  (2) 1/4-20 Kep Nut

Summary of Contents for SF747

Page 1: ...ce is not properly installed a house fire may result For your safety follow these installation instructions Contact local building or fire officials about restrictions and installation requirements in...

Page 2: ...2...

Page 3: ...se qAlternative Heat qMain Heat Source qDecoration qCost qOther _________________________ What was the determining factor for purchasing your new appliance _____________ I have read the owner s manual...

Page 4: ...4 Fold Here Fold Here United States Stove Company P O Box 151 South Pittsburg TN 37380 Fold Here PLACE STAMP HERE CUT HERE CUT HERE...

Page 5: ...ent and the chim ney to which the unit is attached The actual area that this unit will heat depends on factors such as the conditions of the building heat loss type of construction amount of insulatio...

Page 6: ...r bird screen should be in stalled on top of the chimney CREOSOTE FORMATION AND NEED FOR REMOVAL When wood is burned slowly it produces tar and other organic vapors which combine with expelled moistur...

Page 7: ...should never be reduced to a smaller size than flue opening on the furnace 5 The connector pipe should not block the flue of the chimney or extend into it in any way 6 A good airtight thimble should...

Page 8: ...er furnace per formance Failure to provide return air ducts of the specified size will void your warranty A filter should be installed in the cold air return Furnace filters should be checked and clea...

Page 9: ...ackets on the left side of the door frames as il lustrated The slots in the brackets and latches are for door seal adjust ment Make the proper adjustments then tighten the nuts The door s gasket shoul...

Page 10: ...ack The conduit as sembly should already be attached to the limit control otherwise do so then make the correct wiring connections to the limit control See wiring diagram 4 Next mount the junction box...

Page 11: ...he furnace Then mount and secure the draft blower to the adapter with the three 10 24 Kep nuts Plug the blower into the outlet on the front of the furnace 1 Draft Blower 1 Draft Blower Adapter 2 1 4 2...

Page 12: ...In normal shaking only rock the grates a small amount to sift ash through Do not agitate the fire bed too often This practice will waste coal If glowing coal is visible in the ash pan you have shaken...

Page 13: ...not recommended burning the furnace any more than necessary early in the fall and late spring as you cannot keep the firebox hot enough without overheating your home to burn gases Slow fires can cause...

Page 14: ...C Makesurechimneycapisnottooclosetothetopofthechimney D Check chimney draft make sure chimney flue pipe is clean and chimney is of adequate height E Makesureyou renotsuffocatingthefirewithexcessiveam...

Page 15: ...15 PARTS DIAGRAM 11 12 13 16 15 17 14 7 10 5 2 3 6 32 31 4 3 2 1 37 3 8 9 24 26 25 27 17 16 3 19 18 20 28 29 30 36 21 22 34 34 35 23 33...

Page 16: ...ng 22761 1 24 Smoke Curtain 23800 1 25 Smoke Door Clip 23787 2 26 Carriage Bolt 1 4 20 x 1 1 4 Long 83445 2 27 Kep Nut 1 4 20 83250 2 28 Cabinet Side Left 69676B 1 29 Insulation Side C98771 2 30 Insul...

Page 17: ...he coil with the appropriate fittings As mentioned earlier in this manual a cold air return and or filter box should be incorporated into your furnace installation A cold air re turn or filter box wil...

Page 18: ...cy There will have to be some experimenting with the individual setup as no two chimney s or installations are going to be the same Just remember to allow enough air to enter the firebox and keep the...

Page 19: ...llow the same procedure as for refueling If possible avoid shaking as a heavier layer of ash will help reduce the intensity of the fire during this time After loading let the fire establish itself for...

Page 20: ...ure reference When placing an order or for warranty claims please provide the following information found on the Certification Plate located below the ash door PART NUMBER PART DESCRIPTION MODEL NUMBE...

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