honeywell millivolt gas valve troubleshooting
WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH. Do not bend pilot tubing at gas control or pilot burner after compression fitting has been tightened, or gas leakage at the connection may result. As the pressure inside the gas control and underneath the automatic valve diaphragm equalizes, spring pressure closes the second automatic valve to provide a second barrier to gas flow. At least having yours done professionally would appear to put you in a position of a tax deduction for repairing it. . For the VR4200, make sure the conduit cover is in position and secured to the gas valve with the screw provided. Styling contours by colour and by line thickness in QGIS. Tighten the screws to 25 inch-pounds of torque to provide a gas-tight seal. 2 or 3. 10. Never use any tools. Always install sediment trap in gas supply line to prevent contamination of gas control. If so, how close was it? 0000004302 00000 n I would verify the valve type - It would either be the SIT 820 or the Honeywell VS8420. If you smell gas, immediately shut off the manual valve in the gas piping to the appliance or, on LP, at the tank. ' b1?T3/0.!0s.2c7oDp!c{|87*G2s>y~O9SNF. JavaScript is disabled. The main burner should go off and the pilot should remain lit. TRADELINE MODELSTRADELINE models are selected and packaged to provide ease of stocking, ease of handling and maximum replacement value. 0000057714 00000 n Light the main burner. Standard-, slow- and step-opening models available. It must be replaced in case of any physical damage such as bent terminals, missing or broken parts, stripped threads, or evidence of exposure to heat. Mutually exclusive execution using std::atomic? Insert and tighten the screws provided with the flange. Locate the hot surface igniter and look for a spark or glow there. Before lighting, smell all around the appliance area for gas. 0000006141 00000 n For the VR4200, when the gas control is installed external to the appliance, install the conduit cover on the conduit fitting. Remove seal over gas control inlet or outlet. 0000043015 00000 n 0000013008 00000 n Now I'm sure my problem's the thermopile. To check for gas pipe leaks, put soap on the pipe connecting to the valve, if it bubbles, it means there's leakage. Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals), One 3/4 inch straight flange assembly (with O-ring and screws). Determine if the pilot burner requires a thermocouple with a push-in clip or attachment nut, and attach the correct adapter to the. 0000016083 00000 n 13. Pilot gas flow should stop within 2-1/2 minutes. (supposedly so they could fix them :yes: ). Avoid locating gas control where exposure to corrosive chemical fumes or dripping water are likely. If outlet pressure begins to fall, the pressure regulator diaphragm moves slightly lower allowing ore to flow to the gas control outlet. SPECIFICATIONS Main Gas Connection: Valve: 3/8 in. Set your voltmeter for the proper voltage that is, above 24 volts. first the 360 millivolts you show should have been 750 to 800 millivolts since this is a pilot generator. If it is, simply replace the igniter/flame rod assembly. 0000044882 00000 n 0000001377 00000 n Learn more about Stack Overflow the company, and our products. Loss of power closes the automatic valves, but leaves the pilot lit, ready to return to normal service when power is restored. Your Purchases through Amazon provide a means for channels such as mine to earn advertising fees from any purchases after clicking through. hbbd``b`~@q3` A@e:X 2 D !HWX m 40d# $ ? . On LP installations, use compound resistant to LP gas. If the inlet pressure is in the normal range (refer to Table 7 or 8), replace the existing gas control. 0000017061 00000 n Refer to Fig. Because gas is involved, problems with gas valves are a major safety concern. Rear V ented Direct V ent Gas Fireplace Model: PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THE APPLIANCE. To convert control from one gas to another: INSTALL ADAPTERS TO GAS CONTROLIf adapters are to be installed on the gas control, mount them as follows: USING ADAPTERS TO SOLVE SWING RADIUS PROBLEMSIn some field service applications, it is difficult or impossible to thread the gas control onto the gas supply pipe because of space limitations. Order number, SUPER TRADELINE or TRADELINE if desired. The maintenance program should include regular checkout of the gas control, see the Startup and Checkout section, and the control system as described in the appliance manufacturer literature. Comment * document.getElementById("comment").setAttribute("id","aac0d23d4efdcbcc5f3480c59cc4754f");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. I would recommend replacing all the wiring and controls and the pilot generator. This makes it ideal for fireplace and space heating uses that are vent free. Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals). Paint all pipe connections upstream of the gas control with a rich soap and water solution. 0000003696 00000 n a. If any particular ad is your REASON for blocking ads, please let us know. %%EOF A place where magic is studied and practiced? Tech Guru. 0000039877 00000 n Do not exceed the input rating stamped on the appliance nameplate or manufacturer-recommended burner orifice pressure for the size orifice(s) used. Assure the main gas supply valve is open and the pilot gas supply line is purged of air. TO LIGHT THE PILOT BURNERSTOP! 0000023456 00000 n Does that indicate more a gas valve problem or a thermopile generator/pilot flame problem? If the pilot flame goes out, turn the gas control knob clockwise, If the pilot flame remains lit, turn the gas control knob counterclockwise. If above 11 ohms, replace the gas control. Required fields are marked *. Turn the gas control knob counterclockwise. Prices are the same as normal- https://www.amazon.com/shop/acservicetech Here are a couple pictures of the valve: Since this question was asked 1 year ago, I have to assume you have solved the problem. All adjustments, wiring connections, and pilot outlets are accessible from the top of the gas control. When Pilot Flame Goes OutWhen the pilot flame goes out or is too small to reliably light the main burner, thermocouple output drops below the power unit hold-in valve. TRADELINE kits include a 9/64 in. Oa$2vlmmpTx{>z)~pc|N*ona0 See Fig. 0000023590 00000 n What is a word for the arcane equivalent of a monastery? The gas valve cannot be repaired in the field. 0000005081 00000 n 0000008826 00000 n Check the wiring between the thermocouple and the gas control valve operator. If the pilot flame is engulfing the thermopile and you are not getting enough voltage to open the main gas valve then the thermopile may need to be replaced.Supervision is needed by a licensed HVAC Tech while doing this as Experience and Apprenticeship garners Wisdom and Safety.We've Partnered with TruTechTools.com! See Fig. Extinguish pilot flame. Ensure the ambient temperature does not exceed the ambient temperature ratings for each component. 0000013062 00000 n 4. When the pilot goes out or becomes too small to sustain normal ignition. Models for natural or LP gas. Why Do the Burners Work but the Oven Does Not Work on My Gas Stove. 54), whichever applies. For a better experience, please enable JavaScript in your browser before proceeding. POWER SUPPLY. If pilot burner flame still goes out, measure the open and closed thermocouple output voltage. Capacity rated at 130 feet 3 /hour at 1-inch WC pressure drop [3.7 m 3 /hr at 0.25 kPa]. The burner may relight at the full flow rate. Remove seals over gas control inlet and outlet if necessary. 0000018745 00000 n Mount gas control high enough above cabinet bottom to avoid exposure to flooding or splashing water. 0000031358 00000 n 0000003816 00000 n (supposedly so they could fix them :yes: ), Cool. Install the Q340A asfollows: Connect ThermocoupleConnect thermocouple lead as shown in Fig. Apply a moderate amount of good quality pipe compound (Do not use Teflon tape) to pipe only, leaving two end threads bare. Bashing my head against the walls in some of the internet's finest chat rooms. See Table 1 for model specifications.SUPPLY VOLTAGE:VR4200: 120 Vac, 60 Hz.VR8200: 24 Vac, 60 Hz. Why isn't the spark gap lighting the pilot on my furnace? This category contains Honeywell SmartValve, Gas Controls, Millivolts, Pressure Regulators, Gas Control Parts and Industrial Gas Valves. TROUBLESHOOTING MILLIVOLT GAS VALVES Part # 023625 (natural) & 023624 (LP) TH TP TH TP MILLIVOLT CONTROL VALVE To check Resistance of the gas valve, connect one wire to the valve as shown. %PDF-1.3 % Terminal block color-coded beige.THERMOSTAT HEAT ANTICIPATOR SETTING:VR4200: 0.1AVR8200: 0.5ATYPE OF GAS: VR8200 and VR4200 set up for naturalgas includes a 393691 LP Conversion Kit. 0000001836 00000 n When the thermostat calls for heat, the automatic operator valve disc opens. Check the power unit resistance. 0000137800 00000 n May be installed at any angle between 0 and 90 degrees from the upright position, including vertically. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 0000006449 00000 n 0000072700 00000 n Disconnect power supply before wiring to prevent electrical shock or equipment damage. Turn off the gas supply valve to your appliance to test whether your valve is capable of shutting down properly. Good reading is 0 to 0.2 Ohms . The low-pressureregulator maintains outlet pressure at the preset step rate for several seconds. pressure drop for straight-through configuration). If another gas leak is detected, tighten adapter screws, joints, and pipe connections. 0000005616 00000 n 30 0 obj <>/Filter/FlateDecode/ID[<07B8336975034BD12756FE90D2FD37D3>]/Index[10 37]/Info 9 0 R/Length 96/Prev 25390/Root 11 0 R/Size 47/Type/XRef/W[1 2 1]>>stream 6. Otherwise, take the necessary steps to provide proper gas pressure to the gas control. Refer to the Adjust the Pilot Burner Flame section. 12Wiring connections for 120-volt control. The VR8200 Continuous Pilot Dual Automatic Valve Combination Gas Controls are used in gas-fired, standing pilot appliances. CAUTION!Do not apply a jumper across or short the valve coil terminals. Do not force the gas control knob on the appliance. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. To adjust the pilot flame: LIGHT MAIN BURNERFollow the appliance manufacturer instructions or set the thermostat setting above room temperature to call for heat. It only takes a minute to sign up. Order separately: pilot burner, thermocouple, transformer, limit controller, and thermostat or controller as required. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 0000003926 00000 n Only the gas valve manufacturer or someone certified by the manufacturer of the gas valve can make repairs. 0000007638 00000 n If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out. Allow the appliance to run through one complete cycle to ensure that the controls are functioning in the correct manner. This type of gas valve used a single thermocouple. Use only glass approved by Vermont Castings, Majestic Products on this fireplace. I'll show you how to troubleshoot and diagnose the problem with your water heater and Honeywell gas val. You must log in or register to reply here. For push-in clip-type pilot burners: From beneath, insert the tip of the Q340 into the hole or barrel of the pilot burner. Do not force the gas control knob. 10Installing thermocouple to the power unit. Home and Building ControlHoneywell Inc.1985 Douglas Drive NorthGolden Valley, Minnesota 55422, Home and Building ControlHoneywell LimitedHoneywell Limite740 Ellesmere RoadScarborough, OntarioM1P 2V9, This is a legacy product document supported by Resideo. WARNINGFIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH. 0000002778 00000 n Never use any tools. Always install horizontal venting on a level plane. Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuation in gas supply pressure. 0000026455 00000 n 0 F to +175 F [-18 C to +79 C] temperature range standard; -40 F to +175 F [-40 C to 79 C] available. 4 0 obj <> endobj I have some pictures to help clarify what I have, a ThermoPILE system. For the battery test above only connect the battery for a second or two just to see if the gas valve works. PERFORM GAS LEAK TEST WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH.Check for gas leaks with rich soap and water solution any time work is done on a gas control. They include a safety shutoff, a manual valve, two automatic operators, a pressure regulator, a pilot adjustment, and a conduit cover (VR4200 only). 0000001836 00000 n - Reg. %PDF-1.5 % trailer 0000031335 00000 n Refer to Fig. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? 0000003838 00000 n SIT 822 Valve with a Honeywell Electronic Igniter NOTE: Remove glass before servicing. [10 to 13 mm] of the thermocouple tip. If the gas control knob or reset button will not operate by hand, the gas control should be replaced by a qualified service technician. The three-position manual gas control knob has ON, OFF, and PILOT positions. Refer to Fig. 0000015431 00000 n As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. The gas control knob is hard to turn or push down, or it fails to pop back up when released. The first automatic valve is closed. 0000004711 00000 n 0000052145 00000 n 0000003373 00000 n I hope you enjoy and find them very beneficial! The main burner gas flow is blocked by both automatic valves. The minimumregulated capacity is 40 feet 3 /hour for propane. Check the ratings given in the instructions and on the product to ensure the product is suitable for your application. IMPORTANT: These gas controls are shipped with protective seals over inlet and outlet tappings. Ensure the installer is a trained, experienced service technician. Also found in certain gas space heaters and construction-site portable heaters. Assure the gas control knob is in the ON position. Gas valves nowadays are one piece with 100% shutoff for the pilot flame gas and shutoff valve etc all in one valve. Thermostat and gas control main burner gas flow.NOTE: Gas controls are shipped with the gas control knob in the ON position. Furnace gas valves cannot be repaired. Tis the season. 394349 9/64 inch hex tool for flange assembly screws. The condition of the wiring is also suspect; loose connections, old oxidized control contacts, an old thermostat, are all potential problems. Find many great new & used options and get the best deals for Robertshaw 710-502 Millivolt Low Capacity Gas Valve, 1/2" x 1/2", 70,000 BTU at the best online prices at eBay! Using Kolmogorov complexity to measure difficulty of problems? 0000006740 00000 n Use only your hand to push down the reset button or turn the gas control knob. This may burn out the heat anticipator in the thermostat or damage the DI module.IMPORTANT: Allow 60 seconds after shutdown before reenergizing the step-opening model to assure light off at step pressure. . Slip the compression fitting over the tubing and slide out of the way. 0000007879 00000 n 0000068133 00000 n Gas control is a safety device. 0000005748 00000 n While taking a Millivolt reading on a safety magnet, disconnect thermocouple & wires from the valve. Where the cost of an unexpected shutdown would be high, the system should be checked more ften. What you are experiencing is why such adjustments are discouraged! 0000023014 00000 n 0000002388 00000 n 0000036895 00000 n The VS8421 Millivolt Gas Valve has a 60,000 Btuh capacity (1 in. Assure the main burner primary air supply is properly adjusted for complete combustion (refer to the appliance manufacturer instructions). Read these instructions carefully. Set the thermostat to the lowest setting and shut off the electric power to the appliance. The Thermopile, energized by the pilot flame, generates sufficient power to operate the gas valve and on/off switch. 2). endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream 0000098813 00000 n If the inlet pressure is in the normal range (refer to Table 7 or 8), replace the gas control. I forgot to mention that I got the main burner to light on 2 occassions by tapping on either the gas pipe before the main shutoff valve, or on the honeywell gas millivolt valve itself. TABLE 5MAXIMUM LENGTH OF SUPPLEMENTARY LIMIT LEAD WIRES WHEN USING Q340A THERMOCOUPLE. %PDF-1.3 % Some considerations are: Cycling frequency. The servo pressure regulator monitors outlet pressure to provide n even the main burner gas flow. Jumping between the TP/TH and TH does NOT turn the main burner on. For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. Connect the other end of the tubing to the pilot burner according to pilot burner manufacturer instructions. Capacity is based on 1000 Btu/feet 3, 0.64 specific gravity natural gas at 1-inch water column pressure drop [37.3 MJ/meters 3, 0.64 specific gravity natural gas at 0.25 kPa pressure drop].The maximum regulated capacity is 200 feet 3 /hour [5.7 meters 3 /hour]. 0000012919 00000 n I would not work on it, without completely replaceing the gas control system, and the furnace may not be worth that expense. With the main burner in operation, paint all pipe joints (including adapters) and gas control inlet and outlet with rich soap and water solution. I have a Superior Gas Fireplace model DR-500CMP that currently has a Honeywell Millivolt Gas Valve that I need to replace but the part number does not cross to a valid number. To avoid the dangerous accumulation of fuel gas, turn off the gas supply at the appliance service valve before starting the installation, and perform Gas Leak Test after completion of installation. 0000023567 00000 n The second automatic valve diaphragm, controlled by the servo pressure regulator, opens and adjusts gas flow as long as the system is powered and the pilot is burning. This increases gas pressure under the automatic valve and repositions the valve disc closer to the seat. The combination of spring pressure under the second automatic valve diaphragm and the lack of outlet pressure holds the diaphragm firmly closed. If a gas leak is detected, tighten the pipe connection. Gas valve troubleshooting looks for a problem. If the appliance uses LP (bottled) gas, be sure to smell next to the floor because LP gas is heavier than air. A separate reset button must be held down to permit gas flow while lighting the pilot; can be pushed down only in the PILOT position. VR8200J has a six-second delay from when the thermostat calls for heat until the main gas valve opens. If the pilot flame has gone out, follow these instructions exactly: TO TURN OFF THE APPLIANCEVACATION SHUTDOWN: Turn gas control knob clockwise from ON to PILOT. Circuit Millivolt Check Symptom - Intermittent shutdown or main burner will not light with on/off switch. Hold each tester wand on the multimeter to one of the terminals on the gas valve. Failure to do so may result in fire or explosion. 44 0 obj <>stream 2 and 3. LP to natural gas conversion kit available for standard and slow-opening models. When the ow pressure regulator is fully open, the high-pressure regulator maintains the desired full-rate outlet pressure as described for the standard regulator.The step model requires approximately 60 seconds to reset once the main burner goes off. I'm looking for help identifying what model it actually is (so I can search for information specific to it) or ideas on what might be wrong. Your local Honeywell Residential and Building Controls Sales Office (check white pages of your phone directory). OD tubing. When the pilot remains lit, turn the gas control knob counterclockwise. Such heavy cycling wears out the gas control in one to two years. DO NOT JUMPER THESE TERMINALS. When purchasing replacement and modernization products from your TRADELINE wholesaler or your distributor, refer to the price sheets for complete ordering number, or specify. Use a wrench on the square ends of the gas control. WIRINGFollow the wiring instructions furnished by the appliance manufacturer, if available, or use the general instructions provided below. In this HVAC Furnace Video, I go over the Operation and Troubleshooting of a 750 Millivolt Gas Valve and Thermopile/PowerPile. Do not overtighten. hb``Pc`` _Ps400! 0000010088 00000 n Turn off the main gas supply to the appliance. Honeywell VR8200, VR4200 Combination Gas Controls, Honeywell C437F1052 Auto Recycle Gas/ Air Pressure Switch Installation Guide, Honeywell Portable Single Gas Detector User Manual, RYOBI RY802925 PSI Gas Pressure Washer User Guide. 5. Readings outside this range indicate the gas valve is defective and must be replaced. The first automatic valve opens, and the second automatic valve operator valve disc is lifted off its seal. If pilot burner flame still will not light: Assure the gas control knob is held in at least one minute to allow the thermocouple time to heat. If you don't test, it's just a. Repeat after allowing the main burner to cool. 0000044905 00000 n Turn the pressure regulator adjustment screw clockwise. Mount the gas control so gas flow is in the direction of the arrow on the bottom of the gas control. What sort of strategies would a medieval military use against a fantasy giant? The electrical/scientific basis for millivolt systems is the Seebeck If necessary, adjust the pressure regulator to match the appliance rating. Vermont Castings, Majestic Products: DVR33, Window Frame Assembly Should be Removed Before Service Work, Troubleshooting Honeywell Millivolt Valve, Homeowner's Installation and Operating Manual. TABLE 8PRESSURE REGULATOR SPECIFICATION PRESSURES IN kPa. I go over how it is Wired, what Voltages you should be reading while the flame is present and the voltages needed for the pilot valve and main gas valve to work correctly. If the voltage is dead or not as rated, replace the valve. I am trying to diagnose a problem with an old furnace. This is a legacy product document supported by Resideo.This product is no longer manufactured. TABLE 6MAXIMUM LENGTH OF SUPPLEMENTARY LIMIT LEADWIRES WHEN USING Q309A THERMOCOUPLE. Always replace the cover screw after adjustment and tighten firmly to assure proper operation. 0000007857 00000 n 0000042992 00000 n With O-ring facing the gas control, align the screw holes on the gas control with the holes in the flange. Loss of pilot flame or flame too small to reliably light the main burner closes the safety shutoff valve and the second automatic valve. 0000005594 00000 n Regulator adjustment is accessible from top of gas control.MOUNTING: Can be mounted 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.TEMPERATURE RATING:VR8200A,C,H,J; VR4200A,C,H: 0 F to +175 F [-18 C to +79 C].VR8200M,P; VR4200M,P: -40 F to +175 F [-40 C to +79 C]. Refer to Table 7 or 8 for factory-set nominaloutlet pressures and adjustment ranges. Adjust the thermostat several degrees above room temperature. 0000028639 00000 n 0000049205 00000 n Standard Opening Pressure Regulation (VR8200A,M, and VR4200A, M)During the ON cycle, the servo pressure regulator provides close control of outlet pressure, even if inlet pressure and flow rate vary widely. 1/4-inch male quick-connect terminals for electrical connections. GAS CONTROL KNOB SETTINGSThe gas control knob has three settings:OFF: Prevents pilot and main burner gas flow.PILOT: Permits pilot gas flow only. When the thermostat calls for eat, the first automatic valve and the second automatic valve operator are energized. Thread pipe into gas control. (50/60 Hz models available on request. Troubleshooting an IID control system calls for an AC voltmeter with a 220-volt range or greater. This material is proprietary to Honeywell Limited and shall not be reproduced, copied or used in any manner without prior written consent of . As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. Push tubing into the pilot gas tapping on the outlet end of the control until it bottoms. Note that using an adapter increases the overall length of the gas control. Taps are 1/8 inch NPT with a plug containing recess for 3/16 inch Allen wrench.PRESSURE RATING: A.G.A. Square off and remove burrs from the end of the tubing. 0000041780 00000 n Zero clearance sleeve is required only for combustible walls. wc [0.9 kPa] outlet pressure). This decreases gas pressure under the second automatic valve diaphragm and repositions the valve disc further from the seat. 0000062506 00000 n Refer to Figs. If the desired outlet gas pressure or gas flow rate cannot be achieved by adjusting the gas control, check the gas control inlet pressure using a manometer at the inlet pressure tap. The internal valve coil must then be connected to the topmost and bottommost of the four terminals. 0000002119 00000 n Connect and share knowledge within a single location that is structured and easy to search. INSTRUCTIONS TO THE HOMEOWNER FOR YOUR SAFETY, READ BEFORE OPERATING WARNING!IF YOU DO NOT FOLLOW THE WARNINGS BELOW AND THE LIGHTING INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION CAN RESULT WITH PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. It is no longer manufactured Pressure Switch Installation Addendum, Gas Detection Quick Reference GuideHoneywell BW Solo Portable Single gas Detector 2020, Oct 23 G05-4001-000-RevC Overview Contact, RYOBI RY802925 PSI Gas Pressure Washer WARNING: This Quick Reference Guide is not a substitute for reading the, KitchenAid Gas Range User Manual - Optimized PDF KitchenAid Gas Range User Manual - Original PDF, Your email address will not be published. Choose the appropriate flange for your application. Never use pipe compound. 0000018497 00000 n 0000002758 00000 n IF THE MAIN BURNER IS OVERFIRINGAdjust the gas control pressure regulator to the correct pressure. Do not remove the existing window frame assembly. rating 1/2 psi [3.5 kPa] inlet pressure.PRESSURE REGULATION: See Table 1. See Figs. SUPER TRADELINE MODELSSUPER TRADELINE controls offer features not avail- able on TRADELINE or standard models, and are designed to replace a wide range of Honeywell and competitive controls.SUPER TRADELINE model specifications are the same as those of standard models except as noted below.SUPER TRADELINE MODEL AVAILABLE: VR8200A Continuous Pilot Dual Automatic Combination Gas Control. wc [0 kPa] to rated output pressure within 3-6 seconds (for an 80,000 Btuh furnace at 7 in. Your problem seems to involve large -- really large -- "industrial size" issues. It does so for the very first instance both in the morning and night but thereafter, the pilot just stays lit and the chambers aren't lit or heating the house. Check the power supply rating on the valve and make sure it matches the available supply. The boiler comes on twice a day - morning and night. 0000003485 00000 n 0000041802 00000 n Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). If something is wrong with the internal components of the gas valve, the gas valve should be replaced. the manual gas control knob is in the ON position. 0000019943 00000 n Honeywell Gas Valve Code 5 Whirlpool Water Heater Flammable Vapor Sensor Lockout How To Reset Honeywell Water Heater Pilot Keeps Going out - CLEAN THE FILTER GRATE! Yes, there is one screw to adjust the gas to the pilot and another to adjust the gas to the main burner. The ON position allows pilot burner and main burner gas low under control of the thermostat and the two automatic valves. Follow these warnings exactly: CAUTIONNever apply a jumper across or short the valve coil terminals. The maximum regulated capacity is 200 feet 3 /hour [5.7 meters 3 /hour]. VR8200 for use with 24 Vac heating appliances and VR4200 for use with 120 Vac heating appliances that burn natural or liquefied petroleum (LP) gas. Read the safety information in the WARNING.This appliance has a pilot burner, which must be lit by hand. *If higher than 35mv check connections and switch. Use an ac voltmeter to measure the voltage across terminals TH and TR. Replace the thermocouple if voltages are outside the acceptable range. 0000017038 00000 n Use conversion factors in Table 2 to convert to capacities for other gases. 0000002167 00000 n I think I've had a service call on every millivolt system in my rentals.----I am debugging a Monessen millivolt gas valve. A normal reading will be in the range of 145 to 195 millivolts. The next time the valve fails to open you need to measure the voltage across this valve coil, or, better, the current through it.. What gauge number wire and what length do you use to your t'stat?