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UNITED STATES
STOVE COMPANY
227 INDUSTRIAL PARK ROAD • P.O. BOX 151 SOUTH PITTSBURG, TN. 37380 (423)-837-2100
Natural Gas Model Propane (LPG) Gas Model
C9947N C9947L
Owner's Operation and Installation Manual
This appliance may be installed in an aftermarket* manufactured (mobile) home,
where not prohibited by state or local codes.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
This appliance is only for use with the type gas indicated on the rating plate.
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TABLE OF CONTENTS SECTION PAGE IMPORTANT SAFETY INFORMATION.......................................................3-4 PRODUCT FEATURES..................................................................................4 9947 SPECIFICATIONS.................................................................................5 CONTENTS..............................................................
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IMPORTANT SAFETY INFORMATION INSTALLER: Please leave these instructions with the owner. OWNER: Please retain these instructions for future reference. IMPORTANT: Read these instructions carefully before installing or trying to operate this heater. WARNING: Any change to this heater or its controls can be dangerous. Improper installation or use of the heater can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning. 1. CARBON MONOXIDE POISONING: Early signs of car
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IMPORTANT SAFETY INFORMATION CONTINUED 13. Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids. 15. Any safety screen or guard removed for servicing, must be replaced prior to heater operation. 16. This vent-free gas heater is intended to be smokeless. If logs appear to smoke, turn off the heater and call a qualified service person. Initial burn off may cause slight smoke and odor during the first four hours of operation. 17. Input rat
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9947 SPECIFICATIONS Natural Gas Propane/LPG Manifold Pressure Setting: 4" w.c. Manifold Pressure Setting: 10" w.c. Gas Inlet Pressure: Maximum 10-1/2" w.c. Gas Inlet Pressure: Maximum 13" w.c. Minimum 5" w.c. Minimum 11" w.c. Gas Rate Number Model Number Type Max BTU/Hr Min BTU/Hr of Burners 9947N Manual 39,900 27,000 1 9947L Manual 39,900 27,000 1 Controls - Main control has 4 positions: 1. OFF - All gas to the gas logs is shut off at the control 2. IGN - Piezo ignitor allows ignition of the pi
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ITEMS REQUIRED FOR INSTALLATION ITEMS REQUIRED FOR INSTALLATION Ensure that the following items are available before proceeding with installation: External regulator (for propane/LPG only) Manual cutoff valve Piping which complies with local codes Sediment trap Pipe sealant approved for use with Pipe wrench propane / LPG (resistant to sulfur compounds) CODES Adhere to all local codes or in their absence, the latest edition of THE NATIONAL FUEL GAS CODE ANSIZ223.1 or NFPA54 which can
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INSTALLATION The following formula can be used to determine the maximum heater rating per the definition of unconfined space: BTU/HR = (L1+L2) Ft x (W) Ft x (H) Ft x 1000 50 Consider two connecting rooms with an open area between, with the following dimensions:( See Fig. 2, Example) L1=15-1/2 Ft., L2=12 Ft., W=12 ft., H=8Ft 50 =52800 BTU/HR If there were a door between the two rooms the calculation would be based only on the room with the heater. BTU/HR=(15-1/2) x (12) x (8) x 1000 50 =29760 BTU
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MANTEL CLEARANCES If placing a custom mantel above the heater, you must meet minimum clearances between mantel shelf and the top of the heater. If your installation does not meet the below minimum clearances, you must: Raise the mantel to an acceptable height, OR Remove the mantel. MINIMUM MANTEL CLEARANCES Figure 4. UNDERSIDE OF MANTEL SHELF MANTEL SHELF DISTANCE TO UNDERSIDE OF MANTEL TOP OF HEATER ALL MINIMUM DISTANCES ARE IN INCHES FLOOR MINIMUM CLEARANCE TO BACK WALL 8 BACK WALL
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GAS CONNECTION A qualified gas appliance installer must connect the fireplace to the gas supply. Consult all local codes. Use new black iron or steel pipe only. Internally tinned copper tubing can be used in some areas when permitted by local codes. Only use pipe of 1/2" or greater diameter to allow full gas volume to heater. Excessive pressure loss will occur if the pipe is too small. A manual shutoff valve, union and plugged 1/8" NPT pressure tapping point must be installed upstream of the hea
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GAS CONNECTION The gas inlet connection is 3/8" NPT, made at the rear of the unit in the bottom left-hand corner. Test all gas joints from the gas meter to the heater for leaks using soap and water solution after completing connection. DO NOT USE AN OPEN FLAME. Gas Inlet Connection (3/8" NPT) FIGURE 6. Rear View of 9947 Vent-Free Gas Heater GAS PRESSURE CHECK The heater regulator controls the burner pressure which should be checked at the pressure test point located on the front of the main con
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REMOVING FRONT SCREEN REMOVING FRONT SCREEN: 1) Remove screw from the top of the screen (Fig. 8A). 2) Tilt the top of the screen toward you slightly and lift the screen up out of the screen retainer (Fig. 8B). NOTE: To reinstall the front screen, reverse steps 1 & 2. FIG. 8A FIG. 8B LOG ASSEMBLY LOG POSITIONING Do not handle these logs with your bare hands! Always wear gloves to prevent skin irritation from ceramic fibers. After handling logs, wash your hands gently with soap and water to re
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OPERATING INSTRUCTIONS Avoid any drafts that alter the burner flame patterns. Do not allow fans to blow directly into the heater. Do not place a blower inside burn area of firebox. Ceiling fans may create drafts that alter burner flame patterns. Sooting and improper burning will occur. This vent-free gas heater is intended to be smokeless. If logs appear to smoke, turn off the heater and call a qualified service person. Initial burn off may cause slight smoke and odor during the first four hours
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OPERATING INSTRUCTIONS LIGHTING INSTRUCTIONS 1. STOP! Read the safety information on the previous page. 2. Set the thermostat to lowest setting. 2. Turn off all electrical power and open the access door. 3. Push in gas control (B) slightly and turn clock wise to "OFF". 5. Push "ON / OFF" switch to "OFF" position. TOP VIEW OF BURNER ASSEMBLY B If the knob does not pop up when released, stop D and immediately call your service technician or gas supplier. If the pilot will not s
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OPERATING INSTRUCTIONS Wait 30 seconds before readjusting the heater when the control has been turned down to a lower setting. MATCH LIGHTING INSTRUCTIONS If the pilot will not light using the piezo ignitor, you can light the pilot with a match. First, locate the pilot. The pilot is located between the two burner tubes on the right end (facing the unit), inside the firebox. To light pilot with a match, move the gas control (knob B, pg. 12) to the pilot position and hold down. Light match and pl
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CLEANING / SERVICING Periodic Cleaning Do not use cleaning fluid to clean logs or any part of heater. Logs - Brush with soft bristle brush or vacuum with brush attachment. Vacuum loose particles and dust from the front and rear burner, control, and piezo. Inspect burner's and air intake hole. Remove lint or particles with vacuum. External case should be dusted and wiped with a wet soapy cloth. Annual Cleaning/Inspection Inspect and clean burner air intake holes. Inspect and clean a
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HEATER ASSEMBLY 16
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PARTS LIST KEY PART NO. DESCRIPTION QTY. 1 24775 Pedestal 1 2 24776 Pedestal Trim 1 3 24878 Pedestal Brace 1 4 69243 Firebox Bottom 1 5 24779 Firebox 1 6 69248 Firebox Inner Top 1 7 24782 Firebox Outer Top 1 8 24780 Front 1 9 24783 Blower Box 1 10 24784 Cabinet Back 1 11 24785 Right Side, Cabinet Door 1 12 24786 Left Side, Cabinet 1 13 24787 Control Cover Box 1 14 24879 Latch Bracket 1 15 24880 Front Screen Retainer 1 16 24790 Front Trim, Top & Bottom 2 17 24791 Front Trim, Side 2 18 24789 Cabin
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BURNER AND LOG ASSEMBLY 20 19 18 2 3 1 4 13 17 5 14 6 16 15 10 12 11 8 9 7 18
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PARTS LIST KEY PART NO. DESCRIPTION QTY. 1 24777 BURNER PLATE 1 2 89920 BURNER 1 3 89921 "O.P. AMERICA" NAT. PILOT 1 89922 "O.P. AMERICA" L.P. PILOT 1 N/S 83172 #10A x 1/2 SCREW 7 4 89842 COMPRESSION SLEEVE 1 5 89841 COMPRESSION NUT 1 6 81201 PILOT TUBE 1 7 24788 CONTROL BRACKET 1 8 81198 CONTROL VALVE (NATURAL) 1 81202 CONTROL VALVE (L.P.) 1 9 83464 #10-32 x 3/8 MACHINE SCREW 4 10 89918 GAS LINE (NATURAL) 1 89923 GAS LINE (L.P.) 1 11 C42373 ROCKER SWITCH 1 12 80376 WIRE ASSEMBLY 2 13 8976
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TROUBLE SHOOTING Turn off and let cool before servicing. Only a qualified service person should service and repair heater. NOTE: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Ignitor electrode positioned wrong Replace ignitor. Ignitor electrode is broken Replace ignitor. Ignitor electrode not connected to ignitor Reconnect ignitor cable. cable. When ignitor button is pressed, there is Ignitor cable pinched or wet keep ignitor
