United States Stove C9947N manual

UNITED ST A TES ST O VE COMP ANY 227 INDUSTRIAL P ARK ROAD • P .O . BO X 151 • SOUTH PITTSBURG, TN. 37380 • (423)-837-2100 This is an unvented gas-fired heater . It uses air (o xygen) from the room in which it is installed. Provisions for adequate combus- tion and ventilation air must be provided. Refer to "Adequate Combustion And V enti[...]

SECTION P A GE IMPOR T ANT SAFETY INFORMA TION.......................................................3-4 PR ODUCT FEA TURES ..................................................................................4 9947 SPECIFICA TIONS .................................................................................5 CONTENTS..............................[...]

IMPOR T ANT SAFETY INFORMA TION 3 INST ALLER: Please leav e these instructions with the owner . OWNER: Please retain these instructions for future reference. IMPORT ANT : Read these instr uctions carefully before installing or trying to operate this heater . W ARNING: Any change to this heater or its controls can be dangerous . Improper installatio[...]

IMPOR T ANT SAFETY INFORMA TION 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 v ent-free gas heater is intended to be smok eless. If logs appear to smoke , turn of[...]

9947 SPECIFICA TIONS Natural Gas Manifold Pressure Setting: 4" w .c. Gas Inlet Pressure: Maximum 10-1/2" w .c. Minimum 5" w .c. Propane/LPG Manifold Pressure Setting: 10" w .c. Gas Inlet Pressure: Maximum 13" w .c. Minimum 11" w .c. 5 CAUTION GLO VES ARE RECOMMENDED WHEN HANDLING CERAMIC FIBER LOGS T O PREVENT SKIN IRR[...]

6 ITEMS REQUIRED FOR INST ALLA 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 compounds)[...]

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[...]

8 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. MANTEL CLEARANCES BACK WALL MANTEL SHELF DISTANCE TO UNDERSIDE OF MANTEL UN[...]

9 Connecting directly to an unregulated propane/LPG tank can cause an explosion. CHECK GAS TYPE: The gas supply must be the same as stated on heater's rating plate. If the gas supply is different, DO NOT INSTALL the heater. Contact your dealer for the correct model. IMPORTANT: Loosen the pipe adapter on the flex tube before installing to the s[...]

The heater regulator controls the burner pressure which should be checked at the pressure test point located on the front of the main control and is accessible by removing the control panel on the right side of the heater. The pressure should be checked with the heater burning and the control set to high (HI). The pressure regulator is preset and l[...]

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 remove any traces of fibers. PROPER INSTALLATION SEQUENCE: LOG ASSEMBL Y The positioning of the logs is critical to the safe and clean operation of this [...]

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 o[...]

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. NOTE: Knob cannot be turned from "PILOT&[...]

Annual inspection and cleaning by your dealer or qualified service technician is recommended to prevent malfunction and/or sooting. Remove front screen, (see page 11). Carefully lift screen from locating stubs and set aside during cleaning. Refer to instructions on page 11 for installation of screen. Do not operate the unit with the screen removed.[...]

In normal operation at full rate after 15 minutes the following flame appearance should be observed. FLAMES The flames behind log #1, and in between log #2, should be yellow with a blue base. (See Below, Figure 12) Figure 12. Flames - Natural Gas and LP Gas Periodic Cleaning • Do not use cleaning fluid to clean logs or any part of heater. • Log[...]

HEA TER ASSEMBL Y 16[...]

KE Y P ART NO . DESCRIPTION QTY . 1 24775 Pedestal 1 2 24776 P edestal T r im 1 3 24878 Pedestal Brace 1 4 69243 Firebox Bottom 1 5 24779 Firebox 1 6 69248 Firebo x Inner T op 1 7 24782 Firebo x Outer T op 1 8 24780 Front 1 9 24783 Blower Box 1 10 24784 Cabinet Back 1 1 1 24785 Right Side, Cabinet Door 1 12 24786 Left Side, Cabinet 1 13 24787 Contr[...]

BURNER AND LOG ASSEMBL Y 14 4 2 18 20 19 11 8 9 18 3 5 6 13 16 15 1 12 7 17 10[...]

KE Y P AR T NO . DESCRIPTION QTY . 1 24777 BURNER PLA TE 1 2 89920 BURNER 1 3 89921 "O .P . AMERICA" NA T . PILO T 1 • 89922 "O .P . AMERICA" L.P . PILO T 1 N/S 83172 #10A x 1/2 SCREW 7 4 89842 COMPRESSION SLEEVE 1 5 89841 COMPRESSION NUT 1 6 81201 PILO T TUBE 1 7 24788 CONTROL BRACKET 1 8 81198 CONTROL V AL VE (NA TURAL) 1 ?[...]

NOTE: All troubleshooting items are listed in order of operation. REMEDY POSSIBLE CAUSE When ignitor button is pressed, there is no spark at ODS/Pilot. • Ignitor electrode positioned wrong • Ignitor electrode is broken • Ignitor electrode not connected to ignitor cable. • Ignitor cable pinched or wet keep ignitor cable dry. • Broken ignit[...]

TROUBLE SHOOTING ODS/Pilot lights, but flame goes out When control knob is released. (continued from page 20) One or both burner do not light after ODS/pilot is lit. Burner backfires during combustion. Slight smoke or odor during initial operation. Logs appear to smoke after initial operation. Heater produces a whistling noise when burner is lit. N[...]

OPTIONAL EQUIPMENT REMOTE SKYTEC H SKYTECH 1001 ON OFF INDICATOR R E M O T E NO OFF SKYTECH 50 60 70 80 90 21 10 32 c 50 60 70 80 90 21 10 32 c MODEL: RCK60 REMOTE CONTROL KIT MODEL: WSK60 W ALL SWITCH KIT MODEL: WTK60 W ALL THERMOST A T KIT 22[...]

CONTROL WIRING TERMINALS ROCKER SWITCH THERMOPILE WIRING DIAGRAM FOR GENERATOR ASSEMBL Y WIRING DIAGRAM FOR BLOWER ASSEMBL Y 1/4" MALE INS. 1/4" FEMALE INS. 1/4"FEMALE INS. 1/4"FEMALE INS. 1/4"FEMALE INS. 1/4" MALE INS. 1/4" MALE INS. 1/4"FEMALE INS. BLACK BLACK WHITE (NEUTRAL) BLACK (HOT) GREEN (GROUND) RHEO[...]

ST AND ARD WIRING FR OM F A CT OR Y : WIRING OF THE RCK60 - REMO TE CONTR OL KIT : Remember the Rocker Switch must be turned to "OFF" while using the Remote Control. Remember the Rocker Switch must be turned to "OFF" while using the W all Ther mostat. The following Wiring Guide is to help assist in the wiring of any combination [...]

WIRING WITH THE WTK60 - W ALL THERMOST A T KIT AND THE RCK60 - REMO TE CONTR OL KIT : WIRING WITH THE WSK60 - W ALL SWITCH KIT AND THE RCK60 - REMO TE CONTR OL KIT : Remember the Rocker Switch must be turned to "OFF" while using the W all Switch. Note: When combining these Optional kits you must remember that only one of them can be used [...]

NOTES 26[...]

LIMITED W ARRANTY POLICY This vent-free gas heater is warrantied for a period of one year, logs for one year, and burners for One Year, from date of purchase against defects in material or workmanship. This warranty covers only the cost of defective parts and applies only to the original consumer purchaser. The replacement of defective parts will b[...]

OWNERS MANUAL HO W T O ORDER REP AIR P AR TS OR "OPTIONS" UNITED ST A TES ST O VE COMP ANY 227 Industrial Park Rd., P.O. Box 151 South Pittsburg, TN 37380 (423) 837-2100 BEFORE INSTALLING YOUR HEATER, FILL IN THE SERIAL NUMBER IN THE SPACE PROVIDED ABOVE FOR YOUR RECORDS. 1. The PART NUMBER 2. The PART DESCRIPTION 3. The MODEL NUMBER: 994[...]

REMOVING FRONT SCREEN 10 W ARNING FRONT SCREEN The front screen must be in place at all times when the appliance is operating. Do not obstruct the screened openings of the heater. The positioning of the logs is critical to the safe and clean operation of this heater. Sooting and other problems may result if the logs are not properly and firmly situ[...]

11 OPERA TING 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 l[...]

12 OPERA TING INSTRUCTIONS LIGHTING INSTRUCTIONS 1. Open access door. 2. Set front burner to Min. and turn off the rear burner by depressing knob and rotating clockwise until stop. 3. Unplug all electric power (optional blower) if service is to be performed. 4. Push in gas control knob slightly and turn clockwise to "OFF". Do not force. 5[...]

Annual inspection and cleaning by your dealer or qualified service technician is recommended to prevent malfunction and/or sooting. Remove front screen, (see page 6). Carefully lift screen from locating stubs and set aside during cleaning. Refer to instructions on page 6 for installation of screen. Do not operate the unit with the screen removed. R[...]

14 CLEANING / SER VICING 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 v[...]

15 HEA TER ASSEMBL Y REPLA CEMENT P AR TS 1 2 3 4 5 6 7 8 11 10 9 12 13[...]

P ARTS LIST FOR HEA TER ASSEMBL Y 16 KEY PART # DESCRIPTION QTY. 1 69113 CABINET TOP WELDMENT 1 2 69134 FIREBOX BACK WELDMENT 1 3 69065 FIREBOX TOP WELDMENT 1 4 69102 INSIDE BACK WELDMENT 1 5 69070 FIREBOX WELDMENT 1 6 24469 FIREBOX BOTTOM 1 7 69084 PEDESTAL WELDMENT 1 8 24455 PEDESTAL BASE 1 9 24457 CONTROL DOOR 1 10 89899 BRASS KNOB 1 11 83323 8-[...]

BURNER & LOG ASSEMBL Y 17 5 16 15 6 8 9 2 3 7 4 10 11 17 1 19 18 A B C D 20 13 14 12[...]

18 P AR TS LIST FOR GAS LOG ASSEMBL Y KEY PART # DESCRIPTION QTY. 1 24610 BURNER PLATE 1 2 24611 CONTROL BRACKET 1 3 81189 CONTROL VALVE (NATURAL) 1 81190 CONTROL VALVE (L.P.) 1 4 83251 10-24 x 1 SL ROD 2 5 83244 10-24 KEP NUT 2 N/S 83343 #10 X 1/2 HX HD SCREW 8 6 89831 BURNER/CONTROL FITTING 1 7 89834 1/4" TUBE, BURNER/REGULATOR 1 8 89838 1/4[...]

19 TROUBLESHOOTING 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. REMEDY POSSIBLE CAUSE OBSERVED PROBLEM When ignitor button is pressed, there is no spark at ODS/Pilot. Ignitor electrode positioned wrong Ignitor electrode is [...]

20 TROUBLESHOOTING, CONTINUED... ODS/Pilot lights, but flame goes out When control knob is released. (continued from page 17) One or both burner do not light after ODS/pilot is lit. Burner backfires during combustion. Slight smoke or odor during initial operation. Logs appear to smoke after initial operation. Heater produces a whistling noise when [...]

21 OPTIONAL F40 BLOWER KIT THIS OPTIONAL F40 BLOWER KIT IS AVAILABLE WHERE YOU PURCHASED THIS HEATER OR YOU CAN ORDER DIRECT FROM THE FACTORY BY CONTACTING THE PARTS DEPARTMENT AT THE NUMBER AND ADDRESS ON THE BACK PAGE OF THIS MANUAL. BACK VIEW OF 9740[...]

NOTES 22[...]

This vent-free gas heater is warrantied for a period of one year, logs for one year, and burners for One Year, from date of purchase against defects in material or workmanship. This warranty covers only the cost of defective parts and applies only to the original consumer purchaser. The replacement of defective parts will be without charge. This wa[...]

OWNERS MANUAL HO W T O ORDER REP AIR P AR TS OR "OPTIONS" UNITED ST A TES ST O VE COMP ANY 227 Industrial Park Rd., P.O. Box 151 South Pittsburg, TN 37380 (423) 837-2100 C O M P A N Y U N I T E D S T A T E S S T O V E C S S U BEFORE INSTALLING YOUR HEATER, FILL IN THE SERIAL NUMBER IN THE SPACE PROVIDED ABOVE FOR YOUR RECORDS. 1. The PART[...]