Elster RABO Series - User Manual

Instruction Manual
Rotary Gas Meters
Type RABO
Betriebsanleitung
Drehkolbengaszähler
Typ RABO
Mode d`emploi
Compteur de gaz à pistons rotatifs
Type RABO
Manual de instrucciones
Contador de gas de pistones rotativos
Modelos RABO
Instruzioni d`uso
Contatore gas a pistoni rotanti
Tipo RABO
Gebruiksaanwijzing
Rotorgasmeters
Type RABO

Summary

Staff and Competence for Gas Meter Operation

Legal Declarations and Calibration Validity

Intended Use and Application Field of Rotary Gas Meters

Rotary Gas Meter Technical Data Specifications

Operating Location Requirements for Gas Meters

Installation Position and Flow Direction Guidelines

Gas Meter Installation and Connection Procedures

Lubrication and Maintenance Schedule for Gas Meters

Gas Meter Commissioning Process

Gas Meter Decommissioning Procedure

Function Check via Pressure Loss Measurement

Pulse Generator Types and Installation

Pressure Test Point Connection Details

Temperature Test Points and Measurement

Rotary Gas Meter Index Head Versions

Absolute ENCODER S1 D Unit Information

Care and Cleaning Guidelines for Gas Meters

Recycling and Environmental Protection Measures

Annex A: ATEX Approvals for Pulse Generators

Annex B: Plastics Used in Gas Meters

Annex C: Declaration of Conformity

Elster RABO Series Specifications

General

Display	LCD
Protection Class	IP54
Operating Temperature	-25°C to +55°C
Frequency	50 Hz
Communication	Modbus
Measurement Principle	Electronic
Power Supply	230V AC
Output Signals	Pulse output
Housing Material	Plastic