Page 2 - Vermont Castings Jefferson Vent Free Gas Heater; Table of Contents; AT T E N T I O N C O N S U M E R :
2 2 Vermont Castings Jefferson Vent Free Gas Heater Table of Contents Heater Dimensions ............................... 3Safety Information ................................ 4General Information ............................. 5Installation Requirements ..................... 6 • Clearance Requirements ...
Page 3 - JUVS Specifications; This appliance may be installed in an aftermarket*; Accessories
3 m Vermont Castings Jefferson Vent Free Gas Heater Fuel NG LP Manifold Pressure Min./Max. 1.7”/3.5” 5.4”/11.0” (RP) 4.4”/10.0” (MP) Min. Inlet Supply Pressure for adjustment: 5.5”w.c. 11.0”w.c. Max. Inlet Supply Pressure for adjustment: 14.0”w.c. 14.0”w.c. Min. Output, BTU/hr:JUVSR 20,000 21,000 JU...
Page 4 - Safety Information; WARNINGS; High Altitude Derating
4 4 Vermont Castings Jefferson Vent Free Gas Heater Safety Information WARNINGS IMPORTANT: READ THIS OWNER’S MANUAL CAREFULLY AND COMPLETELY BEFORE TRYING TO AS-SEMBLE, OPERATE OR SERVICE THIS HEATER. IMPROPER USE OF THIS HEATER CAN CAUSE SERIOUSINJURY OR DEATH FROM BURNS, FIRE, EXPLOSION, ELECTRICA...
Page 5 - General Information; Vent Free Features
5 m Vermont Castings Jefferson Vent Free Gas Heater General Information Vent Free Features The JUVS Gas Heater is an unvented gas appliancetested and listed to the ANSI standard Z21.11.2.2000.The Vent Free Gas Heater is configured to use NaturalGas, (JUVSRN, JUVSMN ) or Propane (JUVSRP,JUVSMP). Beca...
Page 6 - W A R N I N G; Installation Requirements; Determine If You Have a Confined or
6 6 Vermont Castings Jefferson Vent Free Gas Heater W A R N I N G This heater must have fresh air for proper opera-tion. If it does not, poor fuel combustion couldresult. Read the following instructions to ensureproper fresh air supply for this and other fuel-burning appliances in your home. Modern ...
Page 8 - Clearance Requirements; Minimum Clearances to
8 8 Vermont Castings Jefferson Vent Free Gas Heater Clearance Requirements Minimum Clearances to Combustible Materials Maintain clearance, (empty space), between combus-tible materials and the heater as specified. Hearth Requirements The JUVS must be installed on rigid flooring. If theappliance is i...
Page 9 - Assembly Procedures
9 m Vermont Castings Jefferson Vent Free Gas Heater Optional Fan Kit Installation (2960/FK28) 1. Attach the fan to the rear shroud by engaging theupper flange of the fan skirt under the lower edge of theshroud and secure the skirt with the four screws andone star washer provided. (Fig. 8, 9 ) 2. Dis...
Page 10 - Connect the Gas Supply Line; NEVER test with an open flame.; Install the Log Set
10 10 Vermont Castings Jefferson Vent Free Gas Heater Connect the Gas Supply Line Check the Rating Plate attached by a steel cable to thefirebox, to confirm that you have the appropriate fireboxfor the type of fuel to be used. This appliance should only be connected by aqualified gas technician. Tes...
Page 11 - Install ON/OFF Switch; Run wires down back of stove, under bottom of rear
11 m Vermont Castings Jefferson Vent Free Gas Heater Install ON/OFF Switch (R Models only) The switch assembly parts are found in the parts bag.1. Attach switch assembly to left rear side of stove shroud using two screws and existing holes inshroud. (Fig. 17) 2. Run wires down back of stove, under b...
Page 12 - Operation; Your First Fire; LO
12 12 Vermont Castings Jefferson Vent Free Gas Heater Operation PILOT ON OFF PILOT ADJ LO HI TPTH TH TP Piezo Ignitor GasControl Knob RegulatorControl Knob HV104 Fig. 19 Valve controls. ST232 Fig. 21 Pilot assembly location. Natural Pilot LP Pilot Your First Fire Read these instructions carefully an...
Page 14 - FOR YOUR SAFETY READ BEFORE LIGHTING; To Turn Off Gas To Heater; Lighting And Operating Instructions; Lighting Instructions
14 14 Vermont Castings Jefferson Vent Free Gas Heater 4. Push in gas control knob slightly and turn clockwise to "OFF". Do not force. 5. Close control access panel. 1. STOP! Read the safety information above.2. Turn off all electrical power to the fireplace.3. For MN/MP/TN/TP appliances ONLY...
Page 15 - Maintenance; Firebox Cleaning and Inspection; This appliance should be inspected and thor-; Cleaning Procedure
15 m Vermont Castings Jefferson Vent Free Gas Heater Maintenance W A R N I N G Dust and debris accumulation can result in poorperformance. Inspect the valve compartment,burner parts and log set frequently and cleanthese parts monthly or as often as accumulationwarrants. Fig. 26 Remove screen. ST208b...
Page 16 - Troubleshooting
16 16 Vermont Castings Jefferson Vent Free Gas Heater Troubleshooting Follow these procedures in the order presented. W A R N I N G TURN OFF HEATER AND ALLOW TO COOLCOMPLETELY BEFORE SERVICING. CONDITION POSSIBLE CAUSE SOLUTION No spark at pilot when Ignitor isoperated. 1. Ignition Electrode is disc...
Page 17 - CONDITION
17 m Vermont Castings Jefferson Vent Free Gas Heater Troubleshooting cont’d. CONDITION POSSIBLE CAUSE SOLUTION Pilot lights but flame goes outwhen Control Knob is released. 1. Control Knob not fully depressed or held in long enough. 2. Gas supply line shut-off valve is not fully open. 3. Thermocoupl...
Page 18 - Shut off gas supply; ODOR DURING OPERATION
18 18 Vermont Castings Jefferson Vent Free Gas Heater W A R N I N G If you smell gas: • Shut off gas supply • Do not try to light any appliance. • Do not touch any electrical switch; do notuse any phone in your building. • Immediately call your gas supplier from aneighbor’s phone. Follow gas supplie...
Page 19 - Jefferson Vent Free Gas Heater
19 m Vermont Castings Jefferson Vent Free Gas Heater Jefferson Vent Free Gas Heater Item/Model Number Part Number 1. Log Set Complete 20003482 1a. Back Log 20003483 1b. Upper Left Log 20003487 1c. Upper Right Log 20003486 1d. Left Log 20003485 1e. Right Log 20003484 2. Grille 30000685 3. Screen 3000...
Page 20 - JUVS
20 20 Vermont Castings Jefferson Vent Free Gas Heater Item/Model Number Part Number JUVS (continued) 10. Wire Harness 57265 11. Handle Damper - Maplewood 1600664 12. Front Handle Assembly (Brass) 5004240 13. Right Log Bracket 20003019 14. Left Log Bracket 20003020 15a. OP Pilot (R Models) - Natural ...
Page 21 - Warranty; Limited Three Year Warranty
21 m Vermont Castings Jefferson Vent Free Gas Heater Warranty Limited Three Year Warranty The Vermont Castings, Majestic Products Company (Manufac-turer) warrants that this Vent Free Gas Heater, Model JUV, will befree of defects in material and workmanship for a period of threeyears from the date yo...
Page 22 - The Vermont Castings
22 22 Vermont Castings Jefferson Vent Free Gas Heater © The Vermont Castings Majestic Products Company 410 Admiral Blvd. • Mississauga, Ontario, Canada L5T 2N6 • 905-670-7885 www.majesticproducts.com • www.vermontcastings.com The Vermont Castings Majestic Products Company