Summary of the content on the page No. 1
C
N
E
R
G
T
I
INSTALLER / CONSUMER
SAFETY INFORMATION
Please read this manual before
installing and using appliance.
Jefferson®
WARNING: If the information in this
Vent Free Gas Heater
manual is not followed exactly, a fire
or explosion may result causing
Models: JUVSR & JUVSM
property damage, personal injury or
loss of life.
3095, 3096, 3097, 3100,
3101, 3102, 3105, 3106,
—Do not store or use gasoline or
other flammable vapors and
3107, 3110, 3111, 3112
liquids in the vicinity of this or
any o
Summary of the content on the page No. 2
Vermont Castings Jefferson Vent Free Gas Heater Table Of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE. Thank you and congratulations on your purchase of a Vermont Castings stove. IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Installation and Operating Instructions .................................................
Summary of the content on the page No. 3
Vermont Castings Jefferson Vent Free Gas Heater Installation & Operating Instructions In order to ensure safe and effective installation, this unit must be installed only by a qualified agency, individual, firm, CARBON MONOXIDE POISONING corporation or company that is experienced in the installa- MAY LEAD TO DEATH! tion, repair and servicing of this type of appliance and is Carbon Monoxide Poisoning: Early signs of carbon familiar with the building codes and installation techniques monoxide pois
Summary of the content on the page No. 4
Vermont Castings Jefferson Vent Free Gas Heater JUVS Dimensions 28¹⁄₂" (724mm) Valve C Inlet L 3" (76mm) 24" 14¹⁄₂" (610mm) (368mm) 8" (203mm) 3447 Fig. 1 Jefferson Vent Free dimensions. 44 20003447
Summary of the content on the page No. 5
Vermont Castings Jefferson Vent Free Gas Heater Clearance Requirements A Minimum Clearances to B Combustible Materials C Maintain clearance, (empty space), between combus- tible materials and the heater as specified below for D S the appropriate firebox shell being installed. Wall E T D U F V A B C W G X Y FP599a Mantel Mantel from Ref. Shelf Depth Ref. Stove Top ST101 A 12” (305mm) S 12” (305mm) B 10” (254mm) T 10” 254mm) A: Mantel Trim .................................12” (305mm) C 8” (203mm)
Summary of the content on the page No. 6
Vermont Castings Jefferson Vent Free Gas Heater High Elevations Gas Specifications Input ratings are shown in BTU per hour and are Max. Min. certified without deration from elevations up to Input Input 4,500 feet (1,370m) above sea level. Model Fuel Gas Control BTU/h BTU/h Nuisance outages may occur at altitudes above JUVSRN Nat. Millivolt 28,000 20,000 4,500 feet (1,370m) if dirt, dust, lint and/or cob- JUVSRP Prop Millivolt 28,000 21,000 webs are allowed to accumulate on burner and/or JUVSMN N
Summary of the content on the page No. 7
Vermont Castings Jefferson Vent Free Gas Heater First, determine which classification defines the in- Vent Free Features tended installation space. The JUVS Gas Heater is an unvented gas appliance Unusually Tight Construction tested and listed to the ANSI standard Z21.11.2a.2001. The Vent Free Gas Heater is configured to use Natural You must provide additional fresh air if the space falls Gas, (JUVSRN, JUVSMN ) or Propane (JUVSRP, into this classification. Unusually Tight Construction is JUVSMP)
Summary of the content on the page No. 8
Vermont Castings Jefferson Vent Free Gas Heater 2. Divide the volume of space by 50 cubic feet. The A. Open or provide at least two ventilating grilles to an result is the maximum BTU/hour the space can support. adjoining unconfined space. (Fig. 3) Example: 3840 cubic feet divided by 50 = 76.8 or Each of the two grilles must provide an opening of at 76,800 BTU/hour. least 50 square inches, with all opening dimensions being at least 3”. One grille must be within 12” of the 3. Add the BTU/hour rat
Summary of the content on the page No. 9
Vermont Castings Jefferson Vent Free Gas Heater Assembly Procedures Unpack the Stove WARNING Remove the stove assembly from the shipping carton Failure to position the parts in accordance with these and inspect it for loose or damaged parts. Do not install diagrams or failure to use only parts specifically this appliance if any parts are loose or if there is any approved for use with this heater may result in visual or suspected damage resulting from shipping or property damage or personal injur
Summary of the content on the page No. 10
Vermont Castings Jefferson Vent Free Gas Heater 2. Disconnect the snapstat module from the leads inside the snapstat bracket. (Fig. 8) MOTOR 3. Bend open the snapstat bracket. use your fingers or needle nose pliers to remove the black plastic grommet from the bracket. Discard the grommet and bracket. Pinch Grommet BLK to Remove SNAPSTAT BLK WHT Snapstat ON/OFF Bracket RHEOSTAT Snapstat Module ST468 ST236 Fig. 8 Remove snaptstat and grommet from bracket. 4. Secure the snapstat to the upper middl
Summary of the content on the page No. 11
Vermont Castings Jefferson Vent Free Gas Heater Connect the gas supply and test for leaks. Use a 50/50 Thermostat Connection (optional) solution of liquid soap and water to test for leaks at gas (R Models only) fittings and joints. NEVER test with an open flame. Use only a thermostat rated for 500 millivolts. Do Light the pilot according to the directions on page 14, not use low voltage (24V) thermostats. before going to the next step. Check the table below for the appropriate gauge Install the
Summary of the content on the page No. 12
Vermont Castings Jefferson Vent Free Gas Heater Install the Stove Front The Front Plate attaches to the stove by four steel tabs 5 that engage with corresponding cast ribs on the sides and bottom of the stove body. Position the Front about 3” down from stove top and lift the plate to engage the upper tabs behind the adjacent ribs on the sides. (Fig. 4 17) Then lower the plate into position, so that the lower tabs engage with the corresponding ribs at the bottom. (Fig. 18) When properly insta
Summary of the content on the page No. 13
HI HI Vermont Castings Jefferson Vent Free Gas Heater Operation Your First Fire Turn Read these instructions carefully and familiarize counterclockwise Turn clockwise yourself with the burner controls of this heater. to decrease to increase flame height flame height The JUVSR uses a Honeywell control valve that allows thermostatic, on/off switch regulation and has a sepa- HV102 rate Piezo ignition button. (Fig. 20) Fig. 20 Flame adjustment knob for Honeywell Valve. The JUVSM is equipped with an
Summary of the content on the page No. 14
O 3 2 ON 1 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 manu- • If you cannot reach your gas supplier, call the ally. When lighting the pilot follow these Fire Department instructions exactly. C. Use only your hand to push in or
Summary of the content on the page No. 15
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
Summary of the content on the page No. 16
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
Summary of the content on the page No. 17
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
Summary of the content on the page No. 18
PILOT LO ON TP TPTH TH PILOT ADJ I H Vermont Castings Jefferson Vent Free Gas Heater 2 5 1a 6 3 4 8 7a,b 1b 1c 1d 1e 14 13 9 17 19a,b c,d 15b 10 16a,b 18 11 12 15a 20 PILOT 21 16c,d 15c 15d 24 25 22 23 26 3447 Vermont Castings, Majestic Products 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 (JUVS) Models 3095, 3096, 3097, 3100, 3101, 3102, 3105, 3106, 3107, 3110, 3111
Summary of the content on the page No. 19
Vermont Castings Jefferson Vent Free Gas Heater Jefferson Vent Free Gas Heater (JUVS) (continued) Models 3095, 3096, 3097, 3100, 3101, 3102, 3105, 3106, 3107, 3110, 3111, 3112 Ref. Description JUVS 1. Gas Log Set - JUVS 20003482 1a. Log Rear JUVS 20003483 1b. Log Upper Left JUVS 20003487 1c. Log Upper Right JUVS 20003486 1d. Log Left JUVS 20003485 1e. Log Right JUVS 20003484 2. Grille, JDV 30000685 3. Screen, Grille JDV 30000665 4. Screen, Front - JUV 20003438 5. Manifold Assembly 20003739 6. La
Summary of the content on the page No. 20
Vermont Castings Jefferson Vent Free Gas Heater Optional Accessories Fan Kits Remote Controls FK28 Fan Assembly The remote control allows you to turn the heater on or off from anywhere in the room. Remote controls are The FK28 fan kit helps distribute heated air from within available for the UVS27R only. Refer to Figure 17, the firebox out into the room. The fan is controlled by a Page 12 for wiring diagram. snapstat that turns power on and off as the firebox temperature rises above and falls be
