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Sit 840 SIGMA - User Manual

Sit 840 SIGMA
26 pages
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8 4 0 S I G M A
ENGLISH - ITALIANO
Read the instructi ons b efor e use . Thi s con trol must be in stal led in accordan ce with the r ules in forc e
Leggere le ist ruzi oni prima dell’uso. Qu esto controllo deve es sere installato in accordo con le nor mati ve in vigo re
9.957.840 01
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Summary

USE AND INSTALLATION INSTRUCTIONS

DESCRIPTION

Lists components of the 840 SIGMA control with corresponding numbers.

MAIN FEATURES

Lists key technical characteristics and optional features of the control.

WORKING DIAGRAM

Provides a schematic diagram of the gas flow through the control.

TECHNICAL DATA

General Specifications

Specifies technical data according to European standard EN 126.

ELECTRICAL DATA

Details electrical specifications for automatic shut-off valves.

GAS FLOW

Flow vs. Pressure Drop

Graph showing gas flow rate relative to pressure drop for different gas families.

Flow vs. Outlet Pressure

Graphs showing regulated flow based on outlet pressure for different gas groups.

SLOW OPENING LEVEL ADJUSTMENT

INSTALLATION

General requirements and verification for installation on appliances.

MECHANICAL CONNECTIONS

Provides general recommendations for making mechanical connections.

Main Gas Connection

Flange Connections

Rp 1;2 Connection

Pilot Burner Connection

ELECTRICAL CONNECTIONS

SETTINGS AND ADJUSTMENTS

Adjusting Outlet Pressure

Step-by-step guide to adjust the outlet pressure using specific screws.

Gas Family Change

Instructions for checking and adjusting for different gas families.

Gas Group Change

Guidance on changing gas groups within the same family.

ACCESSORIES

Lists available accessories for the control.

Gas Connection: G3;4 ISO 228

Gas Connection: Flanges

Slow Opening Version: G3;4 ISO 228

Slow Opening Version: Flanges

Summary

USE AND INSTALLATION INSTRUCTIONS

DESCRIPTION

Lists components of the 840 SIGMA control with corresponding numbers.

MAIN FEATURES

Lists key technical characteristics and optional features of the control.

WORKING DIAGRAM

Provides a schematic diagram of the gas flow through the control.

TECHNICAL DATA

General Specifications

Specifies technical data according to European standard EN 126.

ELECTRICAL DATA

Details electrical specifications for automatic shut-off valves.

GAS FLOW

Flow vs. Pressure Drop

Graph showing gas flow rate relative to pressure drop for different gas families.

Flow vs. Outlet Pressure

Graphs showing regulated flow based on outlet pressure for different gas groups.

SLOW OPENING LEVEL ADJUSTMENT

INSTALLATION

General requirements and verification for installation on appliances.

MECHANICAL CONNECTIONS

Provides general recommendations for making mechanical connections.

Main Gas Connection

Flange Connections

Rp 1;2 Connection

Pilot Burner Connection

ELECTRICAL CONNECTIONS

SETTINGS AND ADJUSTMENTS

Adjusting Outlet Pressure

Step-by-step guide to adjust the outlet pressure using specific screws.

Gas Family Change

Instructions for checking and adjusting for different gas families.

Gas Group Change

Guidance on changing gas groups within the same family.

ACCESSORIES

Lists available accessories for the control.

Gas Connection: G3;4 ISO 228

Gas Connection: Flanges

Slow Opening Version: G3;4 ISO 228

Slow Opening Version: Flanges

Sit 840 SIGMA Specifications

General IconGeneral
BrandSit
Model840 SIGMA
CategoryIndustrial Equipment
LanguageEnglish

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