This material is proprietary to Honeywell Limited and shall not be reproduced, copied or used in any manner without prior written consent of . Refer to Startup and Checkout section. 0000012919 00000 n This behaviour is consistent with what I have seen/heard when the Honeywell valves begin to fail. 0000027369 00000 n If an adapter is used, place the wrench on the adapter rather than on gas control. There is a heat anticipator coil in there which limits current to the valve, and shorting that out can damage the valve. Outlet pressure to the main burner increases gradually from 0 in. The pilot will remain lit, ready for return to normal service without relighting.COMPLETE SHUTDOWN: Turn the gas control knob clockwise to OFF. Extinguish pilot flame. If the appliance is a hot water heater but it's not firing up, the thermopile might be weak. *If higher than 35mv check connections and switch. The generator, heated by the pilot burner flame, pro- . 0000008826 00000 n The diaphragm-operated second automatic valve opens under the control of the regulator and closes if gas or power supply is interrupted. (supposedly so they could fix them :yes: ), Cool. Run pipe or tubing to the gas control. 0000010874 00000 n 0000057737 00000 n 0000007638 00000 n The opening is slowed because a gas flow restrictor in the passage from the second automatic operator slows the rate at hich gas pressure is reduced under the second automatic valve diaphragm after the automatic operator opens. Remove the thermopile wiring connector from the gas control. Insert and tighten the screws provided with the flange. Turn the gas control knob to the "On" position if the main burner does not turn on when the thermostat or controller is adjusted to start the appliance. Your system is quite old and somewhat unsafe, in that the pilot comes off ahead of the safety valve. VR8200 for use with 24 Vac heating appliances and VR4200 for use with 120 . Wait five minutes to allow any gas in the combustion chamber to vent. 0000008225 00000 n 0000003581 00000 n Hold each tester wand on the multimeter to one of the terminals on the gas valve. 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. Thus, the flow of gas through the second automatic valve is increased, and outlet pressure rises to the desired level.Slow-Opening Pressure Regulation (VR8200H and VR4200H); Delayed and Slow-opening Regulation (VR8200J)Slow-opening gas controls function the same as standard models except that when the thermostat calls for heat, the second automatic alve pens gradually. 0000004941 00000 n 0000036872 00000 n cut tubing to the desired length and bend as necessary for routing to pilot burner. CAUTION!Do not apply a jumper across or short the valve coil terminals. When installing the appliance as a rear vent unit, the 90. Asking for help, clarification, or responding to other answers. 0000002778 00000 n Any help and/or comment would be greatly appreciated. Jumping between the TP/TH and TH does NOT turn the main burner on. Assure the main gas supply valve is open and the pilot gas supply line is purged of air. 0000016083 00000 n A bad gas valve in a Honeywell appliance such as a water heater or furnace that is powered by natural gas can go bad and affect the performance of the unit. 2 or 3) clockwise. This type of gas valve used a single thermocouple. Thread pipe into gas control. 0000034533 00000 n Remove the pilot adjustment cover screw. Turn off the main gas supply to the appliance. 0000002246 00000 n If the appliance uses LP (bottled) gas, be sure to smell next to the floor because LP gas is heavier than air. Never use pipe compound. A1/{;_Fe o(*=`. Push tubing into the pilot gas tapping on the outlet end of the control until it bottoms. 15. 2, 3 and 11, 12. 0000011989 00000 n %PDF-1.3 % Zero clearance sleeve is only required for combustible walls. It has been obsolete for over 30 yrs now. )POWER UNIT:Hold-in current: 300 mA maximum.Drop-out current: 250 to 90 mA.THERMOCOUPLE:Nominal output: 30 mV (0.018 ohms).Open Circuit Turndown Voltage: 2 mV.ELECTRICAL CONNECTIONS (2): 1/4 inch male quick-connects. ADJUST THE PILOT BURNER FLAMEThe pilot flame should envelop 3/8 to 1/2 in. Order number, SUPER TRADELINE or TRADELINE if desired. 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. 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. Gas control operation is described in more detail below.VALVE POSITION DURING THERMOSTAT OFFCYCLEThe valve is positioned as shown in Fig. Draw yourself the circuit. Learn more about Stack Overflow the company, and our products. I go over how it is Wired, wha. Intermittent use. CHOOSE GAS CONTROL LOCATIONDo not locate the gas control where it may be affected by steam cleaning, high humidity, dripping water, corrosive chemicals, dust or grease accumulation, or excessive heat. Allow the appliance to run through one complete cycle to ensure that the controls are functioning in the correct manner. 0000098813 00000 n JavaScript is disabled. If the pilot flame goes out, turn the gas control knob clockwise, If the pilot flame remains lit, turn the gas control knob counterclockwise. Paint all pipe connections upstream of the gas control with a rich soap and water solution. IF THE MAIN BURNER IS OVERFIRINGAdjust the gas control pressure regulator to the correct pressure. Gas valves nowadays are one piece with 100% shutoff for the pilot flame gas and shutoff valve etc all in one valve. Force or attempted repair may result in fire or explosion. THIS SHORTS VALVE COIL AND MAY BURN OUT THE ANTICIPATOR IN THE THERMOSTAT. Relight pilot burner and operate the system through one complete cycle to assure all controls operate properly. IMPORTANT: These gas controls are shipped with protective seals over inlet and outlet tappings. 0000016758 00000 n WIRINGFollow the wiring instructions furnished by the appliance manufacturer, if available, or use the general instructions provided below. (supposedly so they could fix them :yes: ). Choose the appropriate flange for your application. wc [1.8 kPa] inlet pressure and 3.5 in. The pilot light is auto so when the thermostat calls for heat, a spark is sent to the ignition lighting up the pilot. Release button; the pilot should remain lit. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! 0000060689 00000 n TRADELINE model specifications are the same as those of standard models except as noted below.TRADELINE MODEL AVAILABLE: VR8200A Continuous Pilot Dual Automatic Combination Gas Control. 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. 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. 0 If the O-ring is not attached or is missing, do not use the flange. Ensure the ambient temperature does not exceed the ambient temperature ratings for each component. Set your thermostat to under the room's current temperature and let at least one minute pass to allow the appliance to attempt to get fuel. The main burner gas flow is blocked by both automatic valves. Remove the regulator cap screw and pressure regulator adjusting screw. Exposure to water, dirt, chemicals, and heat can damage the gas control and shut down the control system. 0000003373 00000 n 2 or 3. Connect control circuit to gas control terminals. Set your voltmeter for the proper voltage that is, above 24 volts. See Table 1 for model specifications.SUPPLY VOLTAGE:VR4200: 120 Vac, 60 Hz.VR8200: 24 Vac, 60 Hz. 0000034510 00000 n 0000031335 00000 n This makes it ideal for fireplace and space heating uses that are vent free. 0000042992 00000 n The VR8200 Continuous Pilot Dual Automatic Valve Combination Gas Controls are used in gas-fired, standing pilot appliances. For the VR4200, make sure the conduit cover is in position and secured to the gas valve with the screw provided. To learn more, see our tips on writing great answers. Remove the burner access panel if provided on your appliance. Remove seals over gas control inlet and outlet if necessary. 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. But it has been reliable for a long time. I would not work on it, without completely replaceing the gas control system, and the furnace may not be worth that expense. 0000028590 00000 n This valve is only for vent free applications. Where these instructions differ from the appliance manufacturer, follow the appliance manufacturer instructions.All wiring including 1/4 in. The VR8200 Continuous Pilot Dual Automatic Valve Combination Gas Controls are used in gas-fired, standing pilot appliances. Thanks for that well-descriptive tips. Inlet and outlet pressure taps included; both taps accessible from the top of gas control. Follow these warnings exactly: CAUTIONNever apply a jumper across or short the valve coil terminals. If pilot burner flame still goes out, measure the open and closed thermocouple output voltage. Install the new plastic pressure regulator adjustment screw so that the top of the screw is flush (level) with the top of the regulator. The three-position manual gas control knob has ON, OFF, and PILOT positions. 0000062529 00000 n Gas valves exposed to high ammonia conditions, i.e., those used in greenhouses or animal barns may fail in one or two years. 0000052145 00000 n 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. 14 when the: The power unit holds the safety shutoff valve disc off its seat, so gas can flow into the control. Honeywell Gas Valves. I would recommend replacing all the wiring and controls and the pilot generator. 0000018745 00000 n first the 360 millivolts you show should have been 750 to 800 millivolts since this is a pilot generator. 0000003926 00000 n 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. If the regulator cannot be adjusted and supply pressure is in the normal range, replace the gas control. LP to natural gas conversion kit available for standard and slow-opening models. 0000013040 00000 n IMPORTANT: The specifications given in this publication do not include normal manufacturing tolerances. Do NOT use Teflon tape. JavaScript is disabled. 0000012806 00000 n What is a word for the arcane equivalent of a monastery? Two convenience terminals on top of control(optional). CONVERTING BETWEEN NATURAL AND LP GAS WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH. WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH. Oa$2vlmmpTx{>z)~pc|N*ona0 wc [0 kPa] to rated output pressure within 3-6 seconds (for an 80,000 Btuh furnace at 7 in. 0000126162 00000 n Fig. Loss of power closes the automatic valves, but leaves the pilot lit, ready to return to normal service when power is restored. Required fields are marked *. Then the regulator valve is forced fully open by the timing diaphragm, which is operated by bleed gas. The gas control knob is hard to turn or push down, or it fails to pop back up when released. The OFF position prevents pilot and main burner gas flow. Use an ac voltmeter to measure the voltage across terminals TH and TR. I'm wondering though if 750 mv is for all thermopiles..even my old one dating back to about the mid 50s??? 8Proper use of wrench on gas control. Tighten only 1/4 turn beyond finger tight to give good electrical continuity. 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! 0000006740 00000 n 0000039900 00000 n What sort of strategies would a medieval military use against a fantasy giant? Good reading is 0 to 0.2 Ohms . 0 F to +175 F [-18 C to +79 C] temperature range standard; -40 F to +175 F [-40 C to 79 C] available. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Minimum regulated capacity is 20 feet 3 /hour [0.6 meters 3 /hour]. (See Fig. Regular preventive maintenance is important in applications that place a heavy load on system control such as in the commercial looking and agricultural and industrial industries because: The VR8200, VR4200 gas controls provide 3-position (OFF-PILOT-ON) manual control of gas flow. Refer to the Adjust the Pilot Burner Flame section. Apply a moderate amount of good quality pipe compound (Do not use Teflon tape) to pipe only, leaving two end threads bare. 6. Fig. 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]. The gas valve is the load.need to have current flow from one leg of the thermopilethrough the limit switch ( zero ohms ) througn the thermostat switch ( approx zero ohms on call for heat) through the coil of the valveand back to the other terminal of the generator. PRESSURE TAPPING: Inlet and outlet pressure taps accessible from the top of gas control. One 3/4 inch straight flange assembly (with O-ring and screws). I was just wondering about this the other day. 0000001377 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. If necessary, adjust the pressure regulator to match the appliance rating. It looks like this: the thermopile is a generatorputs out up to 400 MV. Turn the inner adjustment screw clockwise. 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! Maintenance frequency must be determined individually for each application. This includes a WIRING DIAGRAM. In replacement applications, locate the gas control in the same location as the old gas control. TRADELINE kits include a 9/64 in. The gas valve part numbe read more The first automatic valve is closed. 0000010110 00000 n Check the power supply rating on the valve and make sure it matches the available supply. Bulk update symbol size units from mm to map units in rule-based symbology. 0000028651 00000 n Thanks for contributing an answer to Home Improvement Stack Exchange! Kit for conversion from LP to natural gas is available for standard and slow opening models. Force or attempted repair can result in fire or explosion. The gas valve ( which came over with Christopher Columbus :laughing is finally seizing up/kaput. If the voltage is dead or not as rated, replace the valve. For screen reader problems with this website, please call 1-800-430 . 2 or 3) while you light the pilot burner. Since these environments can cause the gas control to deteriorate more rapidly, the system should e checked more often. WHEN THE THERMOSTAT CALLS FOR HEATThe gas control allows pilot and main burner gas flow during the thermostat ON cycle, as shown in Fig. Remove seal over gas control inlet or outlet. A stuck valve could release gas into the air without regulation or the valve could cause the unit not to fire up at all. 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. With the main burner in operation, paint all pipe joints (including adapters) and gas control inlet and outlet with rich soap and water solution. 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? The reduced pressure on the bottom of the automatic valve diaphragm repositions the diaphragm downward away from the valve seat, allowing main burner gas flow. One more troubleshooting tip, on a residential gas furnace if a gas valve is not "clicking" meaning it's apparently not receiving 24 volts you can jump directly off of the control board using the R and the C terminals, R to one terminal on gas valve and C to the other terminal on gas valve (or wherever else you can retain 24 volts from) to the gas valve. For use in standing pilot appliances. If you do not smell gas, turn the knob on gas control counterclockwise. 0000015409 00000 n Thus the flow of gas through the second automatic valve is reduced, and outlet pressure falls to the desired level. Always install sediment trap in gas supply line to prevent contamination of gas control. Some considerations are: Cycling frequency. Use new, properly reamed pipe free from chips. 0000010088 00000 n After installation is complete, use these instructions to check out product operation. We come out with new videos every few days from my job sites, service calls, and the training shop! Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Also, this product is tested and calibrated under closely controlled conditions, and some minor differences in performance can be expected if those conditions are changed. Replace the thermocouple if voltages are outside the acceptable range. 10Installing thermocouple to the power unit. If tubing is used, obtain a tube-to-pipe coupling to connect the tubing to the gas control. The second automatic valve operator is de- energized, closing the channel to the pressure regulator, and opening a channel to the underside of the second automatic valve diaphragm. It must measure at least 19.5VAC with the igniter powered. The adapter is installed on the end of the supply pipe in place of the gas control, following the same precautions and instructions that are used for installing the gas control. Attempted disassembly or repair may damage the gas control. To ensure proper operation, follow these guidelines: Locate the gas control in the appliance vestibule on the gas manifold. As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. Filter. 0000016105 00000 n While taking a Millivolt reading on a safety magnet, disconnect thermocouple & wires from the valve. %%EOF 0000023590 00000 n The gas valve cannot be repaired in the field. Free shipping for many products! For your safety, read the following warnings before lighting the appliance: WARNING: BEFORE DOING ANY GAS CONTROL SERVICE WORK, REMOVE GLASS FRONT. Turn the gas control knob (Figs. If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out. Set the thermostat to the lowest setting and shut off the electric power to the appliance. wc [0.9 kPa] outlet pressure). With the . The electrical/scientific basis for millivolt systems is the Seebeck If you'd like to support the site, please allow ads. Natural to LP gas conversion kit included with TRADELINE standard and slow-opening models. 0000072676 00000 n Supervision is needed by a licensed HVACR Tech while doing this as Experience and Apprenticeship garners Wisdom and Safety.Tool List- https://www.amazon.com/shop/acservicetechSupport- https://www.patreon.com/acservicetechWe've Partnered with TruTechTools.com! There should not be a flame-up there if the valve is working correctly. 0000026455 00000 n If the switches are good, that sort of defaults to a bad gas valve. Stand clear while lighting the main burner to prevent injury caused by hidden gas leaks, which could cause flashbacks in the appliance vestibule. Loss of pilot flame or flame too small to reliably light the main burner closes the safety shutoff valve and the second automatic valve. 1/2 in. Installation of Logs and Lava Rock Material. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 0000004302 00000 n Light the main burner. I have some pictures to help clarify what I have, a ThermoPILE system. See Fig. Locate gas control in a well-ventilated area. Now I'm sure my problem's the thermopile. Assure the gas control knob is in the ON position. If it goes out, repeat steps 36. 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. 54), whichever applies. Pilot gas flow should stop within 2-1/2 minutes. 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 Refer to Fig. They require the use of a 750 mv Powerpile generator (thermopile). TRADELINE MODELSTRADELINE models are selected and packaged to provide ease of stocking, ease of handling and maximum replacement value. This is a legacy product document supported by Resideo.This product is no longer manufactured. pressure drop for straight-through configuration). 0000012695 00000 n If above 11 ohms, replace the gas control. This increases gas pressure under the automatic valve and repositions the valve disc closer to the seat. Your local Honeywell Residential and Building Controls Sales Office (check white pages of your phone directory). This category contains Honeywell SmartValve, Gas Controls, Millivolts, Pressure Regulators, Gas Control Parts and Industrial Gas Valves. 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. Always install horizontal venting on a level plane. The rod, which should be cleaned annually, by the way, will heat up and send a millivolt signal down to its ceramic base and on to the control board. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Apply a moderate amount of good quality pipe compound to bushing, leaving two end threads bare. The servo pressure regulator monitors outlet pressure to provide n even the main burner gas flow. 0000005081 00000 n Models for natural or LP gas. the manual gas control knob is in the ON position. This type of gas valve used a single thermocouple. Install thermostat, and other controls as required. Wiring terminal block color-coded beige to identify standing pilot models. Circuit Millivolt Check Symptom - Intermittent shutdown or main burner will not light with on/off switch. You should NOT short out the t'stat terminals to check it. You must log in or register to reply here. 0000007879 00000 n %%EOF When the pilot goes out, the thermocouple current drops and the power unit drops out, closing the safety shutoff valve. Both pilot and main burner are shut off. If you don't test, it's just a. And after two or so minutes, the gas chambers will be lit. xref Is there a solution to add special characters from software and how to do it. The pilot stays lit fine and the thermopile generates about 360 millivolts, and there's no problem at the thermostat (checked voltage and shorting past it), but the main valve no longer opens. GAS CONTROL KNOB SETTINGSThe gas control knob has three settings:OFF: Prevents pilot and main burner gas flow.PILOT: Permits pilot gas flow only. Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuation in gas supply pressure. 0000011045 00000 n When purchasing replacement and modernization products from your TRADELINE wholesaler or your distributor, refer to the price sheets for complete ordering number, or specify. 0000055329 00000 n 0000017288 00000 n SPECIFICATIONS Main Gas Connection: Valve: 3/8 in. The minimum regulated capacity is 20 feet 3 /hour [0.6 meters 3 /hour]. 0000017038 00000 n Use only your hand to push down the reset button or turn the gas control knob.