I'll show you how to troubleshoot and diagnose the problem with your water heater and Honeywell gas val. 0000002201 00000 n ,[Uw-GTk`{LvG*!1li$:,nZeQh.i&. If the reset button does not pop up when released, stop immediately and call your service technician or gas supplier. 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. %%EOF 0000011989 00000 n When installing the appliance as a rear vent unit, the 90. 0000027369 00000 n Replace the thermocouple if voltages are outside the acceptable range. rating 1/2 psi [3.5 kPa] inlet pressure.PRESSURE REGULATION: See Table 1. Assure the main gas supply valve is open and the pilot gas supply line is purged of air. You should NOT short out the t'stat terminals to check it. Usually this problem can be resolved by using an adapter. Yes, this shows the pilot gen. in series with the limit switch in series with the t'stat. 0000015409 00000 n CONVENIENCE TERMINALS SERVE AS A TIE POINT ONLY. 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. You can test the rest of the system by temporarily replacing the generator with a 1.5 volt standard flashlight battery. 1/4-inch male quick-connect terminals for electrical connections. A consequence of unexpected shutdown. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Water heater not working? 0000042992 00000 n If the regulator cannot be adjusted and supply pressure is in the normal range, replace the gas control. 2, 3 and 11, 12. 244 0 obj << /Linearized 1 /O 247 /H [ 2388 392 ] /L 541180 /E 139793 /N 4 /T 536181 >> endobj xref 244 91 0000000016 00000 n 0000008225 00000 n 0000052168 00000 n Do not remove the existing window frame assembly. Category: HVAC. We might be able to do something about it. Read these instructions carefully. I suspect they are the "white" terminal and TH1. 0000016504 00000 n 0000068133 00000 n If you'd like to support the site, please allow ads. I would verify the valve type - It would either be the SIT 820 or the Honeywell VS8420. Robertshaw low profile millivolt gas valve- http://amzn.to/2iLXzEhWhite Rodgers 750mv thermopile- http://amzn.to/2zhKVnFRobertshaw pilot and thermopile combo-http://amzn.to/2zZAH8wHoneywell 750mv thermopile- http://amzn.to/2yfR9UKThermopile and Millivolt Gas Valve Troubleshooting Video-https://youtu.be/riaN_j5tmX4Thermopile Testing- https://youtu.be/63zFDe6P1bkWater Heater Thermopile and Millivolt Gas Valve Troubleshooting- https://youtu.be/RASBzK_XF2kHere are some of the Tools I use:Yellow Jacket Refrigerant Gauge Set http://amzn.to/2aenwTqRefrigerant hoses with valves http://amzn.to/2aBumVIYellow Jacket Gauge set \u0026 hoses https://amzn.to/2vLVkV9Yellow Jacket 4 Port Manifold w Hoses https://amzn.to/2BkuGIqFieldpieceSMAN360 Digital Manifold Set https://amzn.to/2BdoaD4FieldpieceSMAN460 Digital Manifold Set https://amzn.to/2nB4Fe6Compact Ball Valve for Refrigerant Hose https://amzn.to/2KUisW8QuickDisconnect 90 for refrigerant hose https://amzn.to/2MMtVcgUEI DL479 Multimeter with temp sensor http://amzn.to/2jtsUbJJB 6 CFM Vacuum Pump http://amzn.to/2nqbvo8Appion Blue 3/8\" to 1/4\" Vacuum Hose http://amzn.to/2uYlVycAppion Red 3/8\" to 1/4\" Vacuum Hose http://amzn.to/2uYg6RoAppion Valve Core Removal Tool http://amzn.to/2uYr8WLYellow Jacket 1/4\" by 1/4\" hose http://amzn.to/2umtcodCPS Vacuum Micron Gauge http://amzn.to/2v1nM3OSupco Vacuum Micron Gauge http://amzn.to/2v1JRiARectorSeal Bubble Gas Leak Detector http://amzn.to/2ckWACnUEI DL389 Multimeter http://amzn.to/2xAdaJfFieldpiece ST4 Dual Temp Meter http://amzn.to/2wc1ME3Air Acetylene Torch setup http://amzn.to/2aQalsb 15% Silver Brazing Rods http://amzn.to/2gVLyLcNitrogen Regulator http://amzn.to/2bXdR5fNitrogen Flow Meter http://amzn.to/2brvoBgDigital Refrigerant Scale http://amzn.to/2b9oXYl Accutrak VPE Ultrasonic Leak Detector https://amzn.to/2nFYKVeImperial Kwik Charge 535-C http://amzn.to/2uipEI6 FieldpieceSDMN6 Dual Manometer Pump http://amzn.to/2jyK5KaSupco Magnet Jumpers http://amzn.to/2gS4h6z2 pairs of alligator clips- http://amzn.to/2CtIL5zJB Vacuum Pump Oil http://amzn.to/2mGrlXyGeneral Tools digital Psychrometer http://amzn.to/2cSHsi1Fieldpiece SDP2 Digital Psychrometer http://amzn.to/2nniMVRRatcheting Service Wrench http://amzn.to/2dGV4NhAppion G5 Twin Recovery Pump http://amzn.to/2dGSEyr Irwin Wire Stripper/Cutter/Crimper http://amzn.to/2dGTj2VShop through Amazon! I show you how to Light the Pilot and Power the Main Burner! 10 Easy Things to Check When Troubleshooting a Furnace Gas Valve. Check fireplace to make sure it is levelled and properly positioned. The minimum regulated capacity is 20 feet 3 /hour [0.6 meters 3 /hour]. 0000007857 00000 n 0000004689 00000 n If the pilot flame goes out, turn the gas control knob clockwise, If the pilot flame remains lit, turn the gas control knob counterclockwise. Loss of power closes the automatic valves, but leaves the pilot lit, ready to return to normal service when power is restored. Never use pipe compound. 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. Step-Opening Pressure Regulation (VR8200C,P andVR4200P)Step-opening gas controls actually combine two pressure regulators, one for the low pressure and one for the full-rate pressure. Intermittent use. 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! Natural to LP gas conversion kit available for nonTRADELINE standard and slow-opening models. See Fig. Models for natural or LP gas. trailer << /Size 335 /Info 243 0 R /Encrypt 246 0 R /Root 245 0 R /Prev 536170 /ID[] >> startxref 0 %%EOF 245 0 obj << /Type /Catalog /Pages 242 0 R >> endobj 246 0 obj << /Filter /Standard /R 2 /O (__LD98yc0\r!) /U (\rUob!Yd2U/>6q6) /P -44 /V 1 >> endobj 333 0 obj << /S 97 /Filter /FlateDecode /Length 334 0 R >> stream When the pilot remains lit, turn the gas control knob counterclockwise. Adjust the thermostat several degrees above room temperature. If above 11 ohms, replace the gas control. 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. wc [0.9 kPa] outlet pressure). I hope you enjoy and find them very beneficial! Locate gas control in a well-ventilated area. So, to diagnose a gas valve, first check to see if the pilot light is on. Thanks. If resistance is outside of specifications listed, the gas valve must be replaced. After installation is complete, use these instructions to check out product operation. 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. 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. This may burn out the heat anticipator in the thermostat. 0000060666 00000 n https://www.trutechtools.com/?affid=43 Use our Promo Code: \"acservicetech\" for 8% off your order! 0000003926 00000 n If pilot burner flame still goes out, measure the open and closed thermocouple output voltage. By creating an account you agree to the Hunker, How to Light the Pilot Light on a Honeywell VR8200. The pilot must be manually relit when normal burner operation is desired. 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. 0000005081 00000 n Hunker may earn compensation through affiliate links in this story. If the O-ring is not attached or is missing, do not use the flange. To adjust the pilot flame: LIGHT MAIN BURNERFollow the appliance manufacturer instructions or set the thermostat setting above room temperature to call for heat. With the main burner operating, check the gas control flow rate using the meter clocking method or check the gas pressure using a manometer connected to the gas control outlet pressure tap. Never use any tools. 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. 0000005616 00000 n Attempted disassembly or repair may damage the gas control. This includes a WIRING DIAGRAM. PRESSURE TAPPING: Inlet and outlet pressure taps accessible from the top of gas control. 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! The VS8421 Millivolt Gas Valve has a 60,000 Btuh capacity (1 in. https://www.trutechtools.com/?affid=43 Use our Promo Code: \"acservicetech\" for 8% off your order! Remove the burner access panel if provided on your appliance. Place one meter lead to soldered point on back of valve and one to ground. Troubleshooting the valve and looking for known common issues will give you peace of mind by ensuring the safe operation of your Honeywell appliance. TABLE 7PRESSURE REGULATOR SPECIFICATION PRESSURES IN INCHES WC. d7Pq~XxqJea6`^ Ys4Y/{ Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). inlet and 1/2 inch outlet; adapters available for 3/8 or 3/4 inch. If any particular ad is your REASON for blocking ads, please let us know. Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals). While taking a Millivolt reading on a safety magnet, disconnect thermocouple & wires from the valve. 0000098789 00000 n 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. Failure to follow them could damage the product or cause a hazardous condition. 0000011088 00000 n Appliances that may cycle 120,000 times annually should be checked monthly. 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. Connect control circuit to gas control terminals. 4. Troubleshooting an IID control system calls for an AC voltmeter with a 220-volt range or greater.

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