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Sit 820 NOVA - User Manual

Sit 820 NOVA
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820 NOVA
Read the instructions before use. This control must be installed in accordance with the rules in force.
9.957.821 001
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Summary

Application

Specifications

Technical Data

Technical specifications including gas connections, pressure, temperature range, and regulator type.

Main Features

Working Diagrams

Valve Description

Electrical Data

Main Operator Specifications

Details on minimum open circuit voltage, closed circuit voltage, and operator resistance.

Safety Magnet Specifications

Coil resistance specifications for safety magnets.

Typical Hold In and Drop Out Specifications

Hold-in and drop-out current specifications for different millivolt versions.

Installation

Install Piping to the Gas Valve

Installing the Valve

Wiring

Operation

Start-up Procedure

Steps for initial appliance start-up, including setting thermostat and turning knob.

Pilot Flame Ignition

Instructions for igniting the pilot flame and ensuring it remains lit.

Final Checks

Perform Gas Leak Test

Gas Leak Test

Method for checking gas leaks using soapy water on piping connections.

Shutdown Performance Test

Valve Conversion with Conversion Kit

Valve Conversion (Convertible Hi-Low Version)

Maintenance

Accessories

Summary

Application

Specifications

Technical Data

Technical specifications including gas connections, pressure, temperature range, and regulator type.

Main Features

Working Diagrams

Valve Description

Electrical Data

Main Operator Specifications

Details on minimum open circuit voltage, closed circuit voltage, and operator resistance.

Safety Magnet Specifications

Coil resistance specifications for safety magnets.

Typical Hold In and Drop Out Specifications

Hold-in and drop-out current specifications for different millivolt versions.

Installation

Install Piping to the Gas Valve

Installing the Valve

Wiring

Operation

Start-up Procedure

Steps for initial appliance start-up, including setting thermostat and turning knob.

Pilot Flame Ignition

Instructions for igniting the pilot flame and ensuring it remains lit.

Final Checks

Perform Gas Leak Test

Gas Leak Test

Method for checking gas leaks using soapy water on piping connections.

Shutdown Performance Test

Valve Conversion with Conversion Kit

Valve Conversion (Convertible Hi-Low Version)

Maintenance

Accessories

Sit 820 NOVA Specifications

General IconGeneral
ManufacturerSIT
Model820 NOVA
CategoryControl Unit
Input Voltage24 VDC
Output Voltage24 VDC
Protection ClassIP20

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