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227 INDUSTRIAL PARK ROAD • P.O. BOX 151 • SOUTH PITTSBURG, TN. 37380 • (423)-837-2100
Natural Gas Model Propane (LPG) Gas Model
C9947N C9947L
Supplemental Heater Supplemental Heater
®
Owner's Operation and Installation Manual Owner's Operation and Installation Manual
Owner's Operation and Installation Manual Owner's Operation and Installation Manual Owner's Operation and Installation Manual
This appliance may be installed in an aftermarket* manufactured (mobile)
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TABLE OF CONTENTS SECTION P SECTION P SECTION PA A AGE GE GE SECTION
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IMPORTANT SAFETY INFORMATION INST INSTALLER: ALLER: INST INST INSTALLER: ALLER: ALLER: Please leave these instructions with the owner. OWNER: OWNER: OWNER: OWNER: OWNER: Please retain these instructions for future reference. IMPOR IMPOR IMPORT T TANT ANT ANT: : : Read these instructions carefully before installing or trying to operate this heater. IMPOR IMPORT TANT ANT: : W W W W WARNING: ARNING: ARNING: ARNING: ARNING: Any change to this heater or its controls can be dangerous. Imp
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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 Natural Gas Natural Gas Natural Gas Natural Gas Propane/LPG Propane/LPG Propane/LPG Propane/LPG 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 Gas Rate Gas Rate Number Number Number Gas Rate Gas Rate Number Number Model Number Model Number Model Number Model Number Model Number T T T T Type ype ype ype ype Max
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ITEMS REQUIRED FOR INSTALLATION ITEMS REQ ITEMS REQ ITEMS REQ ITEMS REQ ITEMS REQUIRED FOR INST UIRED FOR INST UIRED FOR INST UIRED FOR INST UIRED FOR INSTALLA ALLA ALLA ALLA ALLATION TION TION TION TION 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 comp
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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 MINIMUM MANTEL CLEARANCES MINIMUM MANTEL CLEARANCES MINIMUM MANTEL CLEARANCES MINIMUM MANTEL CLEARANCES Figure 4. Figure 4. Figure 4. Figure 4. Figure 4. UNDERSIDE OF MANTEL SHELF MANTEL
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GAS CONNECTION A qualified gas appliance installer must connect the fireplace to the gas supply. A qualified gas appliance installer must connect the fireplace to the gas supply. A qualified gas appliance installer must connect the fireplace to the gas supply. A qualified gas appliance installer must connect the fireplace to the gas supply. A qualified gas appliance installer must connect the fireplace to the gas supply. Consult all local codes. Consult all local codes. Consult all local codes.
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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 FIGURE 6. Rear View of 9947 Vent-Free Gas Heater FIGURE 6. Rear View of 9947 Vent-Free Gas Heater FIGURE 6. Rear View of 9947 Vent-Free Gas Heater FIGURE 6.
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REMOVING FRONT SCREEN REMO REMOVING FR VING FRONT SCREEN: ONT SCREEN: 1) 1) 2) 2) REMO REMO REMOVING FR VING FR VING FRONT SCREEN: ONT SCREEN: ONT SCREEN: 1) 1) 1) Remove screw from the top of the screen (Fig. 8A). 2) 2) 2) Tilt the top of the screen toward you slightly and lift the screen up out of the screen retainer (Fig. 8B). NO NO NO NO NOTE: TE: TE: TE: TE: To reinstall the front screen, reverse steps 1 & 2. FIG. 8A FIG. 8B LOG ASSEMBLY LOG POSITIONING LOG POSITIONING LOG POSITIO
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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 LIGHTING INSTRUCTIONS LIGHTING INSTRUCTIONS LIGHTING 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
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OPERATING INSTRUCTIONS W Wait 30 seconds bef ait 30 seconds before readjusting the heater when the contr ore readjusting the heater when the control has been ol has been W W Wait 30 seconds bef ait 30 seconds bef ait 30 seconds before readjusting the heater when the contr ore readjusting the heater when the contr ore readjusting the heater when the control has been ol has been ol has been turned down to a lower setting. turned down to a lower setting. turned down to a lower setting. turned down
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CLEANING / SERVICING Periodic Cleaning Periodic Cleaning Periodic Cleaning Periodic Cleaning 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/Inspe
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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 T T T T Turn off and let cool bef urn off and let cool bef urn off and let cool bef urn off and let cool bef urn off and let cool before ser ore ser ore ser ore ser ore servicing. vicing. vicing. vicing. vicing. Onl Onl Onl Onl Only a qualified ser y a qualified ser y a qualified ser y a qualified ser y a qualified service per vice per vice per vice per vice person son son son son should ser should ser should ser should ser should service and repair heater vice and repair heater
