And after two or so minutes, the gas chambers will be lit. 0000001317 00000 n Connect the pipe to gas control inlet and outlet. 0000068110 00000 n 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. For the battery test above only connect the battery for a second or two just to see if the gas valve works. Set thermostat to the desired temperature. 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]. Ensure the installer is a trained, experienced service technician. Order number, SUPER TRADELINE or TRADELINE if desired. 0000139520 00000 n I would recommend replacing all the wiring and controls and the pilot generator. See Fig. If the gas control knob or reset button will not operate by hand, or if the reset button stays depressed after it is released, the gas control should be replaced by a qualified service technician. Failure to follow them could damage the product or cause a hazardous condition. 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. 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. Then the regulator valve is forced fully open by the timing diaphragm, which is operated by bleed gas. Continue to hold down the reset button for about one minute after the pilot is lit. Bulk update symbol size units from mm to map units in rule-based symbology. I go over how it is Wired, wha. Loss of power closes the automatic valves, but leaves the pilot lit, ready to return to normal service when power is restored. The pilot light is auto so when the thermostat calls for heat, a spark is sent to the ignition lighting up the pilot. 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. The gas control knob is hard to turn or push down, or it fails to pop back up when released. 0000004324 00000 n Resistance between THTP & TP must be 10.0 W 0.2 W 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. Seems my new millvolt gas valve turns off PILOT and MAIN BURNERS. Appliances that are used seasonally should be checked before shutdown and again before the next use. Advertisement There must be two terminals in this connector block that powers the gas valve coil. 0000015409 00000 n Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals), One 3/4 inch straight flange assembly (with O-ring and screws). Prices are the same as normal- https://www.amazon.com/shop/acservicetech As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. Is it correct to use "the" before "materials used in making buildings are"? Slip the compression fitting over the tubing and slide out of the way. 10 0 obj <> endobj If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out. This is a very useful thread and am learning a lot from it partly because of my situation with my current Weil McClain boiler. GAS CONTROL KNOB SETTINGSThe gas control knob has three settings:OFF: Prevents pilot and main burner gas flow.PILOT: Permits pilot gas flow only. EASY FIXES! 0000019920 00000 n It may not display this or other websites correctly. 0000031358 00000 n ECO connector included with some models: also available as an accessory. If you then smell gas in the appliance area or near the floor in an LP installation, immediately shut off the manual valve in the gas piping to the appliance or, with LP, shut off at the tank. 0000005081 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. This may burn out the heat anticipator in the thermostat. Rear V ented Direct V ent Gas Fireplace Model: PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THE APPLIANCE. Readjust the full rate outlet pressure if necessary to improve light off characteristics. Good reading is 0 to 0.2 Ohms . Gas valves exposed to high ammonia conditions, i.e., those used in greenhouses or animal barns may fail in one or two years. 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. To adjust the pilot flame: LIGHT MAIN BURNERFollow the appliance manufacturer instructions or set the thermostat setting above room temperature to call for heat. Gas control operation is described in more detail below.VALVE POSITION DURING THERMOSTAT OFFCYCLEThe valve is positioned as shown in Fig. Check the regulator setting either with a manometer or by clocking the gas meter. Thread pipe into gas control. 0000052168 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! In replacement applications, locate the gas control in the same location as the old gas control. After installation is complete, use these instructions to check out product operation. 0000019943 00000 n TROUBLESHOOTING MILLIVOLT GAS VALVES PART # 023625 (NATURAL) & 023624 (LP) TroubleMillvoltGasV 04/16 . This wiring should reduce to a simple series circuit: a gas valve coil in series with a thermopile in series with a t'stat with normally open contacts in series with a limit switch with normally closed contacts. Making statements based on opinion; back them up with references or personal experience. One 3/4 inch straight flange assembly (with O-ring and screws). Mount the gas control 0-90 degrees, in any direction, from the upright position of the gas control knob, including vertically. 0000028639 00000 n 0000062529 00000 n '', New members: Adding your location to your profile helps in many ways.--M--, valves" thread in the HVAC forum, someone wanted to know how a gas valve worked. If it fires, it is working correctly. Oa$2vlmmpTx{>z)~pc|N*ona0 Connect and share knowledge within a single location that is structured and easy to search. Hunker may earn compensation through affiliate links in this story. 0000016980 00000 n Set the thermostat to the lowest setting and shut off the electric power to the appliance. WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY OR DEATH.Do not disassemble the gas control; it contains no replaceable components. Hold each tester wand on the multimeter to one of the terminals on the gas valve. home heater furnace blower doesn't turn on [SOLVED], Goodman GM880804BNBA ignitor will not stay on. While holding tubing all the way in, slide compression fitting into place and engage threadsturn until finger tight. Yes, there is one screw to adjust the gas to the pilot and another to adjust the gas to the main burner. See Fig. The internal valve coil must then be connected to the topmost and bottommost of the four terminals. Your Purchases through Amazon provide a means for channels such as mine to earn advertising fees from any purchases after clicking through. Appliances that may cycle 120,000 times annually should be checked monthly. 0000026384 00000 n The gas valve part numbe read more Refer to Startup and Checkout section. 0000002167 00000 n 0000002778 00000 n For your safety, read the following warnings before lighting the appliance: WARNING: BEFORE DOING ANY GAS CONTROL SERVICE WORK, REMOVE GLASS FRONT. 0000062506 00000 n Do not remove seals until ready to connect piping.Follow the appliance manufacturer instructions if available; otherwise, use the instructions provided below. With O-ring facing the gas control, align the screw holes on the gas control with the holes in the flange. This increases gas pressure under the automatic valve and repositions the valve disc closer to the seat. TO LIGHT THE PILOT BURNERSTOP! 0000049228 00000 n CAUTION!Do not apply a jumper across or short the valve coil terminals. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. 0000006973 00000 n A normal reading will be in the range of 145 to 195 millivolts. 2, 3 and 11, 12. ny outlet pressure change is immediately reflected back to the pressure regulator diaphragm, which repositions to change the flow rate through the regulator valve and, thus, through the diaphragm-operated automatic valve. If necessary, adjust the pressure regulator to match the appliance rating. 0000012695 00000 n Where these instructions differ from the appliance manufacturer, follow the appliance manufacturer instructions.All wiring including 1/4 in. Styling contours by colour and by line thickness in QGIS. Never use any tools. Safety shutoff or pilot gas proves complete shutdown since the safety shutoff valve permits main burner and pilot gas flow. 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. The gas valve cannot be repaired in the field. This type of gas valve used a single thermocouple. Check the wiring between the thermocouple and the gas control valve operator. TABLE 6MAXIMUM LENGTH OF SUPPLEMENTARY LIMIT LEADWIRES WHEN USING Q309A THERMOCOUPLE. I suspect they are the "white" terminal and TH1. Intermittent use. This is an electrical connection and must be clean and dry. And we already know that the t'stat + terminal is jumpered to the t'couple + terminal, and that the t'stat - terminal is jumpered to the limit switch + terminal. IF THE MAIN BURNER IS OVERFIRINGAdjust the gas control pressure regulator to the correct pressure. 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]. Circuit Millivolt Check Symptom - Intermittent shutdown or main burner will not light with on/off switch. Leave the building and call your gas supplier. The Robertshaw - Uni-Line 700-500 and 710-500 Series millivolt gas valves are thermostatically actuated com- bination gas valves. If you smell gas, immediately shut off the manual valve in the gas piping to the appliance or, on LP, at the tank. Turn the inner adjustment screw clockwise. 0000041802 00000 n Never use pipe compound. May be installed at any angle between 0 and 90 degrees from the upright position, including vertically. If desired outlet pressure or flow rate cannot be achieved by adjusting the gas control, check the inlet pressure using a manometer at the inlet pressure tap or upstream of the gas control. 0000023014 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. 0000026478 00000 n Wait five minutes to allow any gas in the combustion chamber to vent. Remove seals over gas control inlet and outlet if necessary. wc [1.8 kPa] inlet pressure and 3.5 in. Do not thread pipe too far. %%EOF 0000137800 00000 n 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. Fig. Please comment and ask for videos that you would like to see in the future! 0000001836 00000 n I have some pictures to help clarify what I have, a ThermoPILE system. 0000039877 00000 n If either of the switches is bad, no go. Install sediment trap in the supply line to the gas control. (See Fig. I would recommend replacing all the wiring and controls and the pilot generator. 0000002246 00000 n 0000017061 00000 n The combination of spring pressure under the second automatic valve diaphragm and the lack of outlet pressure holds the diaphragm firmly closed. To check for gas pipe leaks, put soap on the pipe connecting to the valve, if it bubbles, it means there's leakage. 0000139236 00000 n 0000036895 00000 n Taps are 1/8 inch NPT with a plug containing recess for 3/16 inch Allen wrench.PRESSURE RATING: A.G.A. Below are my tests: Remove the pilot adjustment cover screw. The minimumregulated capacity is 40 feet 3 /hour for propane. It only takes a minute to sign up. 0000013062 00000 n 0 PRESSURE TAPPING: Inlet and outlet pressure taps accessible from the top of gas control. Thermopile readings: With all wires connected, with the pilot on and burners off, the thermopile reading at the TP & THTP terminals should be ~325mV. For the VR4200, make sure the conduit cover is in position and secured to the gas valve with the screw provided. https://www.trutechtools.com/?affid=43 Use our Promo Code: \"acservicetech\" for 8% off your order! On LP installations, use compound resistant to LP gas. Any adjustments to gas control equipment should be checked using combustion efficiency test equipment by trained technicians. xref hbbd``b`~@q3` A@e:X 2 D !HWX m 40d# $ ? 0000055329 00000 n ,[Uw-GTk`{LvG*!1li$:,nZeQh.i&. the robertshaw link gives max lengths vs. gauge. Locate gas control in a well-ventilated area. VR8200J has a six-second delay from when the thermostat calls for heat until the main gas valve opens. 0000034510 00000 n Where the cost of an unexpected shutdown would be high, the system should be checked more ften. If the appliance is a hot water heater but it's not firing up, the thermopile might be weak. Light the main burner. Support horizontal pipes every 3 (91 cm) with metal pipe straps. 0000026455 00000 n They include a safety shutoff, a manual valve, two automatic operators, a pressure regulator, a pilot adjustment, and a conduit cover (VR4200 only). 1/4-inch male quick-connect terminals for electrical connections. Residential and Building Controls Division Customer Satisfaction. 0000010110 00000 n IF THE PILOT BURNER FLAME GOES OUT WHEN THE GAS CONTROL KNOB IS RELEASED, IF THE MAIN BURNER WILL NOT COME ON WITH A CALL FOR HEAT. Outstanding! See Fig. 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. 0000036872 00000 n Remove the burner access panel if provided on your appliance. Run pipe or tubing to the gas control. Otherwise, take the necessary steps to provide proper gas pressure to the gas control. Asking for help, clarification, or responding to other answers. Because gas is involved, problems with gas valves are a major safety concern. (supposedly so they could fix them :yes: ), Cool. When installing the appliance as a rear vent unit, the 90. Bashing my head against the walls in some of the internet's finest chat rooms. Otherwise, take the necessary steps to provide proper gas pressure to the gas control. 0000026083 00000 n Troubleshooting Honeywell Millivolt Valve, Troubleshooting the Gas Control System, Troubleshooting the Gas Control System, Vermont Castings, Majestic Products: DVR33, SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION 0000007638 00000 n It looks like you're using an ad blocker. This type of gas valve used a single thermocouple. 0000034533 00000 n Flanges available for 3/8, 1/2 and 3/4 inch straight and 90 angle connection. White-Rodgers, Honeywell, and other valves makers will usually have it pre-set to that 3.5 wc, some installers forget . 0000003838 00000 n I'll show you how to troubleshoot and diagnose the problem with your water heater and Honeywell gas val. Ever notice how civil DIY'ers are, generally? 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. This material is proprietary to Honeywell Limited and shall not be reproduced, copied or used in any manner without prior written consent of . I searched for that gas valve, and found this one as the replacement: I would seriously consider what Jimbo said, but, yes, if you bypass the t'stat and the limit switch with jumper wires and the pilot is on, the valve should open if the schematic is what I think it is. When the thermostat calls for heat, the automatic operator valve disc opens. (50/60 Hz models available on request. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream The Fora platform includes forum software by XenForo. Attempt to light pilot burner flame following procedures in the Light the Pilot Burner Flame section. 0000004421 00000 n Usually this problem can be resolved by using an adapter. The generator, heated by the pilot burner flame, pro- . 00. Check the pilot burner flame adjustment. 0000060666 00000 n 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. Maintenance frequency must be determined individually for each application. *If higher than 35mv check connections and switch. If resistance is outside of specifications listed, the gas valve must be replaced. http://www.robertshawtstats.com/spaw2/SiteContent/Files/faq/ControlTips-MillivoltSystems.pdf, http://en.wikipedia.org/wiki/American_wire_gauge, http://americanhvacparts.com/Merchantegory_Code=GV, http://americanhvacparts.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=GSV820A1047A&Category_Code=GV, http://en.wikipedia.org/wiki/Node_(circuits, http://www.emersonclimate.com/en-US/products/valves/Documents/0037-6264.pdf. 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. 0000042992 00000 n 0000007879 00000 n For push-in clip-type pilot burners: From beneath, insert the tip of the Q340 into the hole or barrel of the pilot burner. 0000028651 00000 n The pilot works fine but the main burner does not come on by the wall mounted thermostat or the manual on/off switch. Water heater not working? 1/2 in. What sort of strategies would a medieval military use against a fantasy giant? 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. Jimbo, Thanks for that tip. Such heavy cycling wears out the gas control in one to two years. Tighten the screws to 25 inch-pounds of torque to provide a gas-tight seal. A contractor came by and gave it a crack at it and said it was the gas valve but I'm not confident that that could be the problem as from reading this post, the thermoCOUPLE should be swapped out first before assuming it is the gas valve as it is a more pricey unit to replace. Combination screw and quick-connect terminals on TRADELINE models. With the loss of outlet pressure, the second automatic valve closes and is held closed by spring pressure on the diaphragm. Use only your hand to push down the reset button or turn the gas control knob. Use only your hand to push down the reset button or turn the gas control knob. It has been obsolete for over 30 yrs now. Millivolt systems have been the industry standard for decades, and are in some ways simpler to troubleshoot than electronic ignition systems. If the switches are good, that sort of defaults to a bad gas valve. This is a legacy product document supported by Resideo.This product is no longer manufactured. Never use any tools. Water heater won't light? 2 or 3) while you light the pilot burner. A place where magic is studied and practiced? WARNING!FIRE OR EXPLOSION HAZARDS CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY, OR DEATH. Exposure to water, dirt, chemicals, and heat can damage the gas control and shut down the control system. 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? Your system is quite old and somewhat unsafe, in that the pilot comes off ahead of the safety valve. 0000052145 00000 n 2). IF CHECKING GAS INPUT BY CLOCKING THE GAS METER: IF CHECKING GAS INPUT WITH A MANOMETER (PRESSURE GAUGE): The gas control outlet pressure should match the manifold pressure listed on the appliance nameplate. Cover gas control if the appliance is cleaned with water, steam, or chemicals to avoid dust and grease accumulation. If the voltage is dead or not as rated, replace the valve. startxref Refer to Figs. Do not secure conduit cover at this time. See Accessories.CAPACITY: 130 feet 3 /hour [4.2 meters 3 /hour]. Use only glass approved by Vermont Castings, Majestic Products on this fireplace. Install control and appliance according to appliance manufacturer instructions. 400 millivolts across the generator loadedcurrent flowing through the switches and valvesis about right. <<50A7D4D2F74D8141B7F3BE8FD5737B51>]/Prev 36635>> . If your gas supplier cannot be reached, call the fire department. Gas valves are not serviceable; the following are simple troubleshooting and description of how gas valves operate. Zero clearance sleeve is only required for combustible walls. JavaScript is disabled. 0000011045 00000 n When the thermostat calls for eat, the first automatic valve and the second automatic valve operator are energized. Replace the thermocouple if voltages are outside the acceptable range. Good Reading Bad Reading the manual gas control knob is in the ON position. Force or attempted repair may result in fire or explosion. Gas valve troubleshooting looks for a problem. I go over what to do if you are not receiving the correct voltages. 2 or 3) clockwise. Release button; the pilot should remain lit. Lv 4. Thanks. Follow these warnings exactly: CAUTIONNever apply a jumper across or short the valve coil terminals. Remove the thermopile wiring connector from the gas control. Why Do the Burners Work but the Oven Does Not Work on My Gas Stove. 4 41 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. Mutually exclusive execution using std::atomic? Since these environments can cause the gas control to deteriorate more rapidly, the system should e checked more often. The electrical/scientific basis for millivolt systems is the Seebeck . Turn off the gas supply valve to your appliance to test whether your valve is capable of shutting down properly. The condition of the wiring is also suspect; loose connections, old oxidized control contacts, an old thermostat, are all potential problems. Push in firmly to lock in place. It looks like this: the thermopile is a generatorputs out up to 400 MV. Inlet and outlet pressure taps included; both taps accessible from the top of gas control. The gas control must be manually reset. Hold down the gas control knob about one minute, then release. 0000002119 00000 n Install Piping to Gas ControlAll piping must comply with local codes and ordinances or with the National Fuel Gas Code (ANSI Z223.1 NFPA No. Pilot gas flow should stop within 2-1/2 minutes. Solenoid-operated first automatic valve opens on thermostat call for heat and closes when the call for heat ends. Disconnect power supply before wiring to prevent electrical shock or equipment damage. Do I need a thermal expansion tank if I already have a pressure tank? This is How to Wire the Thermopile to The 750mv Gas Valve for the Pilot and Main Gas Burners. See Figs. Square off and remove burrs from the end of the tubing. When the pilot goes out, the thermocouple current drops and the power unit drops out, closing the safety shutoff valve. The boiler comes on twice a day - morning and night. rev2023.3.3.43278. 0000006677 00000 n Furnace gas valves cannot be repaired. 0000018497 00000 n For screen reader problems with this website, please call 1-800-430 . These controls combine a manual gas cock, automatic pilot safety valve and a millivolt operator. The problem I'm having is very simple. If you'd like to support the site, please allow ads. Step 8. Refer to Fig. See Fig. Remove seal over gas control inlet or outlet. Because gas is involved, problems with gas valves are a major safety concern. Good info, thanks! SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION. For a better experience, please enable JavaScript in your browser before proceeding. But it has been reliable for a long time. 0000044882 00000 n 0000060689 00000 n MILLIVOLT SYSTEMS Millivolt systems provide their own power, so do not require outside battery power or line voltage to operate. We come out with new videos every few days from my job sites, service calls, and the training shop! Do not make sharp bends or deform the tubing. If so, how close was it? 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. As with the millivolt system, you'll be testing a series of components to locate the faulty part. Check the ratings given in the instructions and on the product to ensure the product is suitable for your application. I recommend you call a heating expert. 0000016504 00000 n I hope you enjoy and find them very beneficial! If the appliance uses LP (bottled) gas, be sure to smell next to the floor because LP gas is heavier than air. )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. Some tips regarding the Honeywell Millivolt valve: Always ensure the switch is in the off position when lighting the pilot. 0000010874 00000 n Your local Honeywell Residential and Building Controls Sales Office (check white pages of your phone directory). When the pilot remains lit, turn the gas control knob counterclockwise. How to tell which packages are held back due to phased updates, Short story taking place on a toroidal planet or moon involving flying. Use conversion factors in Table 2 to convert to capacities for other gases. 0000009803 00000 n In many such applications, particularly commercial cooking, the equipment operates 100,000-200,000 cycles per year. 0000066914 00000 n Insert the replacement spring with the tapered end down. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). So in short, I get heat both times of the day for say an hour and it just sits idle with the pilot lit. 0000015431 00000 n Dusty, wet, or corrosive environment. 0000126162 00000 n WHEN THE THERMOSTAT CALLS FOR HEATThe gas control allows pilot and main burner gas flow during the thermostat ON cycle, as shown in Fig. 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. 0000002201 00000 n This decreases gas pressure under the second automatic valve diaphragm and repositions the valve disc further from the seat. Honeywell Gas Valves. If a gas leak is detected, tighten the pipe connection. A. Thermocouple-Only: Found in: Most gas log sets with standard safety pilot knob control. 0000049205 00000 n This makes it ideal for fireplace and space heating uses that are vent free. Repeat after allowing the main burner to cool. Resistance between the THTP & TH terminals must be 11.5 W0.2 W 2. (supposedly so they could fix them :yes: ). Do NOT use Teflon tape. THEY ARE NOT INTERNALLY WIRED TO THE CONTROL CIRCUIT OR TO THE GROUND. 0000003581 00000 n 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.
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