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Manual de usuario Vermont Casting, modelo Vent Free Gas Heater JUVSR, JUVSM, 3095, 3096, 3097, 3100, 3101, 3102, 3105, 3106, 3107, 3110, 3111,

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• If after several tries, the pilot will not stay lit, turn the gas control knob to "OFF" and call your service technician or gas supplier. 11. Replace glass door. 12. Turn gas control knob to “ON” position. 13. For RN/RP appliances turn the On/Off switch to “ON” position or set thermostat to desired setting. 14. Turn on all electrical power to the fireplace. Euro SIT SIT NOVA Honeywell PILOTON OFF ON PILOT OFF OFF 3 4 5 1 2OFF Pilot 3/8" - 1/2" To Turn Off Gas To Heater 3. Open control access panel. 4. Push in gas control knob slightly and turn clockwise to "OFF". Do not force. 5. Close control access panel. 1. Turn the On/Off switch to Off position or set the thermostat to lowest setting. 2. Turn off all electric power to the fireplace if service is to be performed. 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 operated. 1. Ignition Electrode is disconnected from ignition wire, broken or incorrectly positioned. 1. Inspect and re-connect, replace or repair as necessary. 2. Ignitor wire is broken. 3. Bad Piezo Ignitor. 2. Replace wire. 3. Replace Piezo Ignitor. The Ignitor Electrode sparks, but Pilot does not light. 1. Gas supply is turned off or supply line shut-off valve is closed. 2. Control Knob is not in PILOT position. 3. Control Knob not pressed in while in PILOT position. 4. Air present in gas lines. 5. Inlet supply pressure is not within correct settings. 6. Other conditions that should be identified only by a qualified gas technician. 1. Turn on gas supply or open supply line shut-off valve. 2. Turn Control Knob to PILOT. 3. Press Control Knob in while in the PILOT position. 4. Continue holding in Control Knob and repeat ignition procedure until air is bled from the lines. 5. Call local gas supplier. Adjust inlet supply pressure to specification: NG; 5.5” w.c.-14.0”w.c. LP; 11.0” w.c.-14.0”w.c. 6. Call qualified gas technician. PILOTADJ TPTH TH TPPilot/Main Control PILOTON OFF LO HI Piezo Ignitor Regulator HIOFFPILOT LO Piezo Ignitor Pilot/Main Control ST120 Fig. 24 JUVS Honeywell Control Valve Assembly. Fig. 25 JUVS SIT Control Valve Assembly. 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. Fig. 27 Pilot flame is weak - does not touch Thermocouple. Fig. 26 Pilot flame is lifting. Thermopile Thermo- couple 2. Gas supply line shut-off valve is not fully open. 3. Thermocouple connection is loose at the Control Valve. 4. Pilot flame does not touch the Thermocouple. (Figs. 26, 27) This can be caused by: A) Incorrect gas pressure, and/or B) other conditions that should be identified only by a qualified service technician. 5. Thermocouple is damaged. 6. Control Valve is damaged. Pilot lights but Main Burner does not. 1. Gas supply line shut-off valve is not fully open. 2. Foreign material is blocking Burner ports. 3. Main Burner orifice is clogged. 4. Thermostat or remote switch not activated on JUVS. 5. Bad Thermopile. 2. Fully open gas supply line shut-off valve. 3. Inspect and tighten securely. 4. A) Contact the local gas company. Inlet supply pressure should be 5” w.c.-8”w.c. for NG (5”w.c.-7”w.c. 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. 28 Correct LP Pilot Flame. Fig. 29 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 Burner shuts off and Pilot flame goes out while in operation. 1. Insufficient fresh air. 1. Determine that adequate ventilation exists to provide sufficient fresh air. Open a window or provide additional ventilation. (See Fresh Air Requirements, Pages 78) 2. Incorrect inlet supply pressure. 2. Contact the local gas company. Adjust inlet supply pressure to specification: NG; 5”w.c.-8”w.c. (5”w.c.-7”w.c. at elevations over 8000 ft.) LP; 11”w.c.-12”w.c. 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 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 outlined below. Frequent cleaning may be necessary in l...