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Gas Valve Nova 820 Gas Valve
Sit 820 nova wiring diagram. Sit nova 820 gas control and pilot15 installing onoff wall switch15 section 5. For propane version click here propane sit quick dropout gas valve natural gas 30 turndown 16 35 wc 38 inlet outlet requires thermopile and thermocouple for operation not for vent freecross referenceastria ihp. Nova sit valves 1 thermocouple millivolt check 2 safety magnet testing 3 thermopile millivolt check 4 circuit millivolt check 5 valve operating head test. Never connect valve to line voltage. Millivolt version wiring diagram 6 4 2 8 10 12 e a p i lo t tp th tp th room thermostat pilot burner millivolt plus version wiring diagram warning. The 820 nova millivolt combination gas control is an onoff gas valve suitable for use with gas fireplaces gas log sets.
Installing the gas line for details on the gas connection and access. Installing the gas line. 820 nova mv family code 820 multifunctional gas control with single operating knob off pilot on thermoelectric flame supervision device restart interlock servo pressure regulator manual adjustment of the outlet pressure automatic shut off valve and step opening device optional. 820 nova is a multi functional control with ther moelectric flame supervision device single con trol knob off pilot on restart interlock servo controlled pressure regulator onoff electric solenoid. The right knob controls the manifold pressure to the burners and is labeled hilo. With reference to the schematic blocks in fig.
Before doing any gas control service work remove glass front. Adamdiy recommended for you. Sit 820 nova mv gas control valve sit 820 nova mv gas control valve the 820 gas control valve is shown below in figure 27. Fl is the inlet. Refer to section 5. The left knob controls the onpilotoff functions.
A step opening ignition device can be fitted on request. This one covers the thermopile wiring on the gas fireplace. Thermocouple millivolt check symptom pilot light will not hold thermocouples have a maximum output of 25 to 30 millivolts. Sit nova 820 millivolt valve note. Gas fireplace repair wont work start or light piezo ignitor spark igniter duration. Before trouble shooting the gas control system be sure external gas shut off is in the on position.
Gallery of Sit 820 Nova Wiring Diagram
