Gebruiksaanwijzing /service van het product B9945L van de fabrikant United States Stove
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Propane (LPG) Model B9945L Natural Gas Model B9945N UNITED STATES STOVE COMPANY 227 Industrial Park Road • P.O. Box 151 • South Pittsburg, TN 37380 • (423) 837-2100 VENT -FREE PEDEST AL GAS HEA TER INST ALLA TION AND OPERA TION INSTR UCTIONS This is an unvented gas-fired heater .
T ABLE OF CONTENTS TC NOTICE Installation and repair must be done by a qualified service person. The appliance should be inspected before use and at least annually by a professional service person. More frequent cleaning may be required due to excessive lint from carpeting, bedding material, etc.
CARBON MONOXIDE POISONING: Early signs of carbon monoxide poisoning are similar to the flu with headaches, dizziness and/or nausea. If you have these signs, obtain fresh air immediately.
PR ODUCT FEA TURES IMPOR T ANT SAFETY INFORMA TION Do not place clothing or other flammable material near the appliance. Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids. Any safety screen or guard removed for servicing must be replaced prior to operating the heater.
SPECIFICA TIONS Natural Gas Manifold Pressure Setting 4" w.c. Gas Inlet Pressure Maximum 10-1/2" w.c. Minimum 5" w.c. Gas Rate Number Model Number Type Max BTU/Hr Min BTU/Hr o f Burners 9945N Manual 39,900 27,000 1 Propane / LPG Note: An external regulator is required to reduce supply pressure to a maximum of 13" w.
This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air.
INST ALLA TION 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.
8 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.
GAS CONNECTION NOTICE CAUTION IMPORTANT: Loosen the pipe adapter on the flex tube before installing to the system piping. FIGURE 5. Gas Connection 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.
10 GAS CONNECTION GAS PRESSURE CHECK FIGURE 6. Rear View of 9945 Vent-Free Gas Heater The gas inlet connection is 3/8" NPT, made at the side of the main control through the area at the rear of the pedestal. Test all gas joints from the gas meter to the heater for leaks using soap and water solution after completing connection.
1) Remove the two(2) screws and lift the front screen slightly up. (Fig. 7A) Then tilt the bottom of the screen inward and downward. (Fig. 7B) 2) Lean the top of the screen toward you slightly (Fig. 7B) and then proceed to carefully bring the screen straight back (Fig.
12 OPERA TING INSTR UCTIONS 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.
1 . STOP! Read the safety information on the previous page. 2 . Set the thermostat to lowest setting. 3 . Turn off all electrical power and open the access door. 4 . Push in gas control (B) slightly and turn clock wise to "OFF". 5 . Push "ON / OFF" switch to "OFF" position.
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.
FIGURE 11. Flames - Natural Gas and LP Gas 15 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.
14 16 HEA TER ASSEMBL Y REPLA CEMENT P AR TS 5 3 9 7 6 18 10 4 17 15 16 8 12 11 13 2 1 20 19.
K E Y PART # DESCRIPTION QTY. 1 B24767 BASE 1 2 B69198 PEDESTAL WELDMENT 1 3 24891 FIREBOX BOTTOM (NATURAL) 1 4 24768 FIREBOX BOTTOM (L.P. PROPANE) 1 5 24772 F I REBOX WRAPPER 1 6 B24769 CABINET WRAPP.
BURNER & LOG ASSEMBL Y 18 11 1 17 15 16 14 3 2 8 7 9 10 6 4 5 12 13.
19 P AR TS LIST FOR GENERA T OR AND LOG ASSEMBL Y K E Y PART # DESCRIPTION QTY. 1 24777 BURNER PLATE 1 2 24881 CONTROL BRACKET 2 3 81198 CONTROL VALVE (NATURAL) 1 - 81202 CONTROL VALVE (LIQUID PROPANE) 1 4 83464 10-32 x 3/8 PH HD MACHINE SCREW 4 5 89937 BURNER GAS LINE (# 31 ORIFICE-NAT.
20 TROUBLESHOOTING T urn 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.
21 TROUBLESHOOTING, CONTINUED... ODS/Pilot lights, but flame goes out When control knob is released. (continued from page 20) One or both burners do not light after ODS/pilot is lit. Burner backfires during combustion. Slight smoke or odor during initial operation.
22 OPTIONAL KITS FOR THE 9945 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.
23 CONTROL WIRING TERMINALS ROCKER SWITCH THERMOPILE WIRING DIA GRAM FOR GENERA T OR ASSEMBL Y 50 60 70 80 90 21 10 32 c 50 60 70 80 90 21 10 32 c MODEL: WSK60 W ALL SWITCH KIT OPTIONAL KITS FOR THE 9945 continued.
The following Wiring Guide is to help assist in the wiring of any combination of the Optional Kit listed below: RCK60 - REMOTE CONTROL KIT WSK60 - W ALL SWITCH KIT WTK60 - W ALL THERMOST A T KIT IMPORT ANT : Bef ore ordering or installing any to the av ailable kits , remember the follo wing.
WIRING GUIDE FOR 9945 continued... WIRING WITH THE WSK60 - W ALL SWITCH KIT : P I L O T O F F P I L O T O N S it E A TP TH TP TH ROCKER SWITCH CONTROL VALVE WALL SWITCH PIGGYBACK DISCONNECT WIRING WIT.
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 workman- ship. This warranty covers only the cost of defective parts and applies only to the original consumer purchaser.
OWNERS MANUAL HO W T O ORDER REP AIR P AR TS OR "OPTIONS" BEFORE INSTALLING YOUR HEATER, FILL IN THE SERIAL NUMBER IN THE SPACE PROVIDED ABOVE FOR YOUR RECORDS.
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