CONTACT YOUR HEARTH PRODUCTS DEALER OR LOCAL GAS SUPPLIER FOR THE NAME OF A QUALIFIED SERVICE PERSON. PLEASE READ THIS MANUAL CAREFULLY BEFORE YOU BEGIN THE INSTALLATION PROCEDURES. FAILURE TO FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY OR LOSS OF LIFE. THIS MANUAL CONTAINS IMPORTANT USER INFORMATION. KEEP THIS MANUAL WITH THE HEATER AFTER INSTALLATION IS COMPLETE. Table of Contents Heater Dimensions............................... 3 Safety Information .......................

Check the table below for the appropriate gauge thermostat wire to use for the length of lead required in your installation. Thermostat Wire / Gauge 18 20 22 Maximum Run 40 feet 25 feet 16 feet 1. Install the wall thermostat in the desired location and run the wires to the stove location. Terminate these leads with 1/4” female connectors. 2. Connect the thermostat wires to the valve. (Fig. 18) Vermont Castings Jefferson Vent Free Gas Heater Operation Your First Fire Piezo Ignitor Read these inst

Installing the heater next to vinyl or cloth wall coverings or operating the heater where impurities in the air such as tobacco smoke exist, may discolor walls. Do not use a blower insert, heat exchanger insert or other accessory not approved with this heater. Fig. 6 Minimum wall clearances. Mantel Clearance 12” 1” Stove FP599b Fig. 7 Mantel clearance at 45°. NOTE: Mantel clearances will apply to an alcove installation. Vermont Castings Jefferson Vent Free Gas Heater Optional Fan Kit Installatio

For elevations above 4,500 feet (1370m) consult local building codes. Nuisance outages may occur at altitudes above 4,500 feet (1370m) if dirt, dust, lint and/or cobwebs are allowed to accumulate on burner and/or ODS pilot. Monthly inspection and cleaning is recommended for altitudes above 4,500 feet (1370m). Vermont Castings Jefferson Vent Free Gas Heater General Information Vent Free Features Unpack the Stove The JUVS Gas Heater is an unvented gas appliance tested and listed to the ANSI standa

Vent the room directly to the outdoors. (Provide one square inch of opening for each 4,000 BTU/hour) For further information on ventilation guidelines and sizing specifications, follow the National Fuel Gas Code/NFPA 54/ANSI Z223.1, Section 5.3. If the total BTU/hour used by the appliances is less than the maximum BTU/hr the space can support, the room meets the Unconfined Spacecriteria and no further ventilation is needed. WARNING This heater shall not be installed in a confined space unless pr

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 30000665 4. Screen Frame Assembly 20003438 5. Manifold Assembly 20003739 6. Small Lava Rock Package 57897 7a. Burner Assembly - NG 20003130 7b. Burner Assembly - LP 20003334 8. Switch ON/OFF 53606 9. Burner Decorative Grate 20003022 Vermont Castings Jeffers

In extreme conditions, it may be necessary to clean the burner and log set monthly or bi-weekly. This appliance should be inspected and thoroughly cleaned annually by a qualified gas technician. Cleaning Procedure 1. Turn the burner OFF and let the heater cool completely before cleaning. 2. Remove the safety screen. (Fig. 26) 3. Carefully inspect the log set for damage. Contact your local dealer if any damage is evident. DO NOT OPERATE THE HEATER WITH A DAMAGED LOG SET. 4. Use a soft-bristled br

over 8000 ft. elevation) and 11”w.c.-12”w.c. for LP. Adjust as necessary. B)Call local gas service technician. 5. Call local gas service technician. 6. Call local gas service technician. Fig. 31 Correct LP Pilot Flame. Fig. 32 Correct NG Pilot Flame. 1. Fully open gas supply line shut-off valve. 2. Insptect and clear debris away from Burner ports. 3. Call local gas service technician. 4. Set thermostat to higher temperature or check remote switch. 5. Call local gas service technician. Main Burne

Example: 76,800 BTU/hour the space can support 80,000 BTU/hour used by appliances In this example, the maximum BTU/hour that the space can support is less than the total used by the appliances. The space is considered to be Confined Space. Additional air must be provided to meet the requirements of the vent-free heater. A confined space may be ventilated in two ways: A. Open or provide at least two ventilating grilles to an adjoining unconfined space. (Fig. 2) Each of the two grilles must provid

This is an unvented gas-fired heater. It uses air (Oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Jefferson® Vent Free Gas Heater Models: JUVSR & JUVSM 3095, 3096, 3097, 3100, 3101, 3102, 3105, 3106, 3107, 3110, 3111, 3112 Homeowner’s Installation and Operation Manual Tested and listed to ANSI Z21.11.2.2000 INSTALLER: DO NOT DISCARD THIS MANUAL - LEAVE FOR HOMEOWNER Vermont Castings Jefferson Vent Free Gas Heater ATTENTION