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Vermont Castings Jefferson Vent Free Gas Heater
INSTALLER / CONSUMER
SAFETY INFORMATION
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND USING
Jefferson®
APPLIANCE.
Vent Free Gas Heater
WARNING!
IF THE INFORMATION IN THIS
Models: JUVSR & JUVSM
MANUAL IS NOT FOLLOWED
3095, 3096, 3097, 3100,
EXACTLY, A FIRE OR EXPLOSION
MAY RESULT CAUSING PROP-
3101, 3102, 3105, 3106,
ERTY DAMAGE, PERSONAL IN-
3107, 3110, 3111, 3112
JURY OR LOSS OF LIFE.
FOR YOUR SAFETY
Improper installation, adjustment, alter-
ation
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Vermont Castings Jefferson Vent Free Gas Heater INSTALLER: ATTENTION CONSUMER: IN ORDER TO ENSURE SAFE AND EFFECTIVE PLEASE READ THIS MANUAL CAREFULLY INSTALLATION, THIS UNIT MUST BE INSTALLED BEFORE YOU BEGIN THE INSTALLATION PROCE- ONLY BY A QUALIFIED AGENCY, INDIVIDUAL, DURES. FAILURE TO FOLLOW INSTRUCTIONS FIRM, CORPORATION OR COMPANY THAT IS MAY RESULT IN PROPERTY DAMAGE, BODILY EXPERIENCED IN THE INSTALLATION, REPAIR INJURY OR LOSS OF LIFE. THIS MANUAL CON- AND SERVICING OF THIS TYPE OF AP
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Vermont Castings Jefferson Vent Free Gas Heater JUVS Specifications Jefferson Vent Free Gas Heater Models JUVSRN, JUVSRP, JUVSMN, JUVSMP 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 JUVSM 18.500 18.500 Max. Output, BTU/hr: 28,000 28,000 Ignition: Piezo Firebox Weight/shipping: 110 lbs. Accessories
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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 SERIOUS INJURY OR DEATH FROM BURNS, FIRE, EXPLOSION, ELECTRICAL SHOCK AND CARBON MONOXIDE POISONING. DANGER CARBON MONOXIDE POISONING MAY LEAD TO DEATH! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness
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Vermont Castings Jefferson Vent Free Gas Heater General Information Vent Free Features Unpack the Stove The JUVS Gas Heater is an unvented gas appliance Remove the stove assembly from the shipping carton tested and listed to the ANSI standard Z21.11.2.2000. and inspect it for loose or damaged parts. Do not install The Vent Free Gas Heater is configured to use Natural this appliance if any parts are loose or if there is any Gas, (JUVSRN, JUVSMN ) or Propane (JUVSRP, visual or suspected damage res
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Vermont Castings Jefferson Vent Free Gas Heater Installation Requirements Fresh Air Requirements for on Page 7. Combustion and Ventilation If your home does not meet the above criteria, follow the procedure below. WARNING This heater must have fresh air for proper opera- Determine If You Have a Confined or tion. If it does not, poor fuel combustion could Unconfined Space result. Read the following instructions to ensure Use the following formula to determine if you have a proper fresh air supply
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Vermont Castings Jefferson Vent Free Gas Heater 4. Compare the maximum BTU/hour rating the space For further information on ventilation guidelines and can support with the total BTU/hour used by the appli- sizing specifications, follow the National Fuel Gas ances. Code/NFPA 54/ANSI Z223.1, Section 5.3. Example: 76,800 BTU/hour the space can support If the total BTU/hour used by the appliances is less 80,000 BTU/hour used by appliances than the maximum BTU/hr the space can support, the room meets
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Vermont Castings Jefferson Vent Free Gas Heater Hearth Requirements Clearance Requirements The JUVS must be installed on rigid flooring. If the Minimum Clearances to appliance is installed on any combustible surface other Combustible Materials than wood flooring, such as carpet or tile, a metal or wood panel must be installed to extend the full length Maintain clearance, (empty space), between combus- and width of the unit. tible materials and the heater as specified. WARNING Alcove Clearances D
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Vermont Castings Jefferson Vent Free Gas Heater Assembly Procedures Optional Fan Kit Installation (2960/FK28) 1. Attach the fan to the rear shroud by engaging the 6. Route the rheostat control switch and wire forward upper flange of the fan skirt under the lower edge of the under the stove. (Fig. 12) Use the wire tie to secure the shroud and secure the skirt with the four screws and fan and rheostat wire harnesses together to the tubing one star washer provided. (Fig. 8, 9 ) under the heater. Pi
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Vermont Castings Jefferson Vent Free Gas Heater Gas connection should be made in accordance with current National Fuel Gas Code, ANSI Z223.1. Since MOTOR some municipalities have additional local codes, be sure to consult you local authority. Connect the gas supply and test for leaks. Use a 50/50 solution of liquid soap and water to test for leaks at gas BLK fittings and joints. NEVER test with an open flame. Light the pilot according to the directions on page 14, before going to the next step.
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Vermont Castings Jefferson Vent Free Gas Heater Install ON/OFF Switch (R Models only) 5 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 in shroud. (Fig. 17) 4 2. Run wires down back of stove, under bottom of rear shroud to valve. 3. Attach wires to valve terminals. (Fig. 18) Switch Existing Assem- Holes bly Screws ST315 Fig. 17 Attach switch assembly to rear shroud. ST224 Lava Rock Fig. 15 In
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O L LO Vermont Castings Jefferson Vent Free Gas Heater Operation Your First Fire Piezo Ignitor Read these instructions carefully and familiarize yourself with the burner controls of this heater. The JUVSR uses a Honeywell control valve that allows thermostatic, on/off switch regulation and has a sepa- rate Piezo ignition button. (Fig. 19 or 20) PILOT The JUVSM is equipped with an SIT control valve for manual use only. Locate the Pilot assembly to the right behind the ST573 burner. (Fig. 21) Foll
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PILOT ADJ Vermont Castings Jefferson Vent Free Gas Heater Thermopile* Pilot Orifice Pilot Assembly ST115a ST117a Fig. 22 Pilot Assembly Location Fig. 24 Correct Pilot Flame. (*JUVSM pilots do not have Thermopile) Lifting Flame ST116 Fig. 23 Proper flame pattern with Regulator in HIGH Weak Flame position. ST118a Fig. 25 Examples of Incorrect Pilot Flame. 13m
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O HI ON T O Vermont Castings Jefferson Vent Free Gas Heater Lighting And Operating Instructions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This heater has a pilot which must be lit • If you cannot reach your gas supplier, call the manually. When lighting the pilot follow these Fire Department instructions exactly. C. Use only your hand to push in or turn
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Vermont Castings Jefferson Vent Free Gas Heater Maintenance The following procedures will help ensure that your stove continues to perform safely and efficiently. Firebox Cleaning and Inspection Screen Hooks Cleanliness is critical to correct operation of the heater. The log set, burner, valve controls and air circulation areas must all be kept free of dust and unobstructed by debris. Inspect these areas before each use and clean whenever accumulation is evident. Follow the simple procedure outl
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PILOT LO ON TP TPTH TH PILOT ADJ I H Vermont Castings Jefferson Vent Free Gas Heater Troubleshooting Follow these procedures in the order presented. WARNING TURN OFF HEATER AND ALLOW TO COOL COMPLETELY BEFORE SERVICING. CONDITION POSSIBLE CAUSE SOLUTION No spark at pilot when Ignitor is 1. Ignition Electrode is disconnected 1. Inspect and re-connect, replace or operated. from ignition wire, broken or repair as necessary. incorrectly positioned. 2. Ignitor wire is broken. 2. Replace wire. 3. Bad
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Vermont Castings Jefferson Vent Free Gas Heater Troubleshooting cont’d. CONDITION POSSIBLE CAUSE SOLUTION Pilot lights but flame goes out 1. Control Knob not fully depressed 1. Depress Control Knob fully and when Control Knob is released. or held in long enough. hold in for a full 30 seconds. 2. Gas supply line shut-off valve is not fully open. 2. Fully open gas supply line shut-off 3. Thermocouple connection is loose valve. at the Control Valve. 3. Inspect and tighten securely. 4. Pilot flame d
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Vermont Castings Jefferson Vent Free Gas Heater WARNING R Models Only If you smell gas: On/Off Switch Wiring OFF ON • Shut off gas supply • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor’s phone. Follow gas supplier’s instructions. TP/TH • If you cannot reach your gas supplier, call the fire department. TP Black TH ST124b ODOR DURING OPERATION Optional Thermostat Wiring Neither n
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PILOT LO ON TPTH TP TH PILOT ADJ I H Vermont Castings Jefferson Vent Free Gas Heater 1 2 5 6 a 3 4 8 7a,b bc d e 14 13 9 17 19a,b c,d 15b 10 16a,b 18 11 12 15a 20 PILOT 3447 21 16c,d 15c 15d The Vermont Castings Majestic Products Company reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, without notice. Jefferson Vent Free Gas Heater Item/Model Number Part Number 1. Log Set Complete 20003482 1a. Back Log 20003483 1b. U
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Vermont Castings Jefferson Vent Free Gas Heater JUVS (continued) Item/Model Number Part Number 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 0055464 15b. OP Pilot (R Models) - LP 0055465 15c. OP Pilot (M Models) - Natural 20004435 15d. OP Pilot (M Models) - LP 20001357 16a. Honeywell Valve - VS8421D2003 - Natural 10000235 16b. Honeywell Valve -
