Sit 820-651 Gas Valve (LP Gas) 4.5 out of 5 stars 37. 001. 0820634 Natural Gas Valve is a SIT nova 820 series gas control valve also known as 0.820.634 or 820634 and is for use with millivolt systems only. 0820652 Sit 820 Nova Natural Gas Valve 0.820.652, 820-652, MilliVolt Valve. These readings should be between 8 and 16mV DC. L52DF-ST Indoor L-Series Residential Fireplace ® C US Read and understand this manual. 0000012304 00000 n The C wire for the thermostat could be connected here or it could be connected directly to the transformer’s common terminal (the same terminal the TR terminal on the gas valve is already connected to.) Pricing and Details; 0820652. MAIN FEATURES Multifunctional control with shut-off solenoid valve powered by a thermopile: an external power supply is not required. 0000008828 00000 n 120 VAC. 0000003405 00000 n Transformer. 24 VAC. 14. Pricing and Details; 0820651. 0000001829 00000 n SIT 820 NOVA Millivolt Natural Gas Valve 0.820.643. 3 Gas connections 3/8” NPT or 1/2” NPT Pilot connections 7/16” UNEF Installation position Multi-position, Never Upside down Gas families Liquefied Petroleum Gas or Natural Gas Maximum gas inlet pressure 1/2 PSI Maximum outlet … Page 1 SIT Group 8 2 0 N O V A m V M U LT I F U N C T I O N A L C O N T R O L F O R G A S f i r e - p a r t s . A thermocouple is a device made of two … Fitted … 0000001965 00000 n If these readings are 2 to 6 mV DC, the Thermocouple should be replaced Sherwood Industries Ltd. ENVIRO PAGE 6 . Wolf Steel’s Service Manual Index Part 1: Troubleshooting: Direct Vents Pilot Not Lighting Flowchart ..... .....4 Fitted with: thermoelectric safety device, single control knob (off, pilot, on), restart interlock … 0000006295 00000 n Spark ignitor will not light A. Our Book https://www.acservicetech.com/the-book This is How to Wire the Thermopile to The 750mv Gas Valve for the Pilot and Main Gas Burners. 820 NOVA MV. 0000078073 00000 n Gas Cock. 5. 0000012509 00000 n %PDF-1.6 %���� FIGURE 28: SIT 820 mV NOVA GAS VALVE WIRING DIAGRAM. 0000037685 00000 n GAS CONTROL GAS HORIZONTAL CONTROL DROP PIPED GAS SUPPLY PIPED GAS SUPPLY 3 INCHES (76 MM) MINIMUM 3 INCHES (76 MM) MINIMUM RISER GAS CONTROL TUBING GAS SUPPLY HORIZONTAL DROP 3 INCHES (76 MM) MINIMUM RISER. 0000003651 00000 n 24 Volt Actuated – Standing Pilot System. $159.15 Robertshaw 710-502 Low Profile mV Gas Valve. As low as: $166.00 Gas Vales DO NOT have return privileges. Quality Hearth Products. SIT 820 Nova Millivolt LP Gas Control Valve 0.820.651. Thermoelectric flame supervision device with re-start interlock. 820 NOVA 9.957.821 Read the instructions before use. 0000078286 00000 n 0000000016 00000 n 0000009728 00000 n Our Book https://www.acservicetech.com/the-book In This HVACR Training Video I Show How to Wire The TH, TR, and TH/TR Terminals on a Combination Gas Valve. Covid-19 Status: Our warehouse is open with minimal staff to … Page 30: Troubleshooting Gas Control (Sit 820 Millivolt Gas Valve) Vermont Castings Majestic Products DV360/580 Series Trouble Shooting the Gas Control System SIT NOVA 820 Millivolt Valve Note: Before trouble shooting the gas control system, be sure external gas shut off is in the “On” position. c o m...; Page 2 SINGLE-KNOB MULTIFUNCTIONAL CONTROL Multifunctional control with shut-off solenoid valve powered by a thermopile: an external power supply is not required. A. Thermocouple-Only: Found in: Most gas log sets with standard safety pilot knob control. For a typical wiring diagram, see Fig. M4603. SIT 820 Nova Millivolt Natural Gas Control Valve 0.820.652. 0000013750 00000 n 0000080701 00000 n High Limit NC. I measured the Thermopile voltage with the pilot on at about 700 mV at the wiring terminals, so it doesn't appear to be the Thermopile. The left knob controls the ON/PILOT/OFF functions. Motor. To use either of the pressure test ports to measure pressure requires test equipment and knowledge required by a certified service technician. 4.6 out of 5 stars 231. The pilot lights and remains lit, but the burner will not turn on (i.e. The SIT 820 has an input pressure test port labeled IN. Pricing and Details; 0820656. , alteration, service or maintenance can cause serious injury, property damage or even death 9.957.821., pilot and main Gas burners that explains the differences example, there are 0.820.633, 0.820.634,,! 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