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PIETRO FIORENTINI FES - User Manual

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Low-pressure gas regulator
EN
USE, MAINTENANCE
AND WARNING
MANUAL
Series FE
Revision 00 - Edition 10/2021

Table of Contents

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Summary

Safety

General Safety Instructions

Essential safety guidelines for operating the equipment.

Personal Protective Equipment (PPE)

Details on necessary PPE for various tasks.

Obligations, Prohibitions, and Pictograms

User duties, forbidden actions, and explanation of safety symbols.

Description and Operation

Operation

Explanation of how the regulator functions in normal and fault conditions.

Intended Use

Defines permitted applications and work environments.

Technical Features;Performance

Key specifications, operating ranges, and connections.

Safety Devices

Descriptions of integrated safety mechanisms.

Slam-Shut Valve for Maximum Downstream Pressure

Details on the slam-shut safety valve function.

Excess Flow Lock-Up Device

Details on the excess flow safety device function.

Relief Valve

Details on the relief valve safety function.

Installation

Installation Pre-requisites

Conditions and checks required before installation.

Checks Before Installation

Essential checks to perform prior to installation.

Specific Safety Instructions for Installation

Safety precautions to be taken during the installation process.

Installation Procedures

Step-by-step guide for installing the regulator.

Equipment Adjustments

Information on calibration and factory settings.

Commissioning

General Warnings for Commissioning

General safety notices for commissioning.

Safety Requirements for Commissioning

Specific safety measures for commissioning.

Commissioning the Regulator

Overall process for putting the regulator into service.

Commissioning with Manual Reset

Steps for commissioning with manual reset function.

Commissioning with Automatic Reset

Steps for commissioning with automatic reset.

Functional Checks

Functional Checks of Safety Devices

Detailed checks for safety device functionality.

Uninstallation and Disposal

PIETRO FIORENTINI FES Specifications

General IconGeneral
Accuracy±0.5% FS
Protection RatingIP65
CommunicationModbus RTU
Power supply24 VDC
Output Signal4-20 mA
MaterialAluminum
Operating Temperature-20°C to +60°C

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