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Spirax Sarco RIM20 User Manual

Spirax Sarco RIM20
132 pages
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IM-P198-05 MI Issue 2 1
IM-P198-05
MI Issue 2
1987050/2
1. Safety information
2. Introduction
3. Installation
4. Operating instructions
5. Serial communications
6. Troubleshooting and
repair
7. Appendixes
© Copyright 2016
Printed in GB
RIM20
Rotor Insertion Flowmeter
Installation and Maintenance Instructions

Table of Contents

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Spirax Sarco RIM20 Specifications

General IconGeneral
TypePressure Reducing Valve
Trim MaterialStainless Steel
ApplicationSteam
Connection Size1/2 inch
Connection TypeFlanged
Body MaterialStainless Steel

Summary

Safety Information

Receipt of System Components

Guidance on checking components upon delivery to ensure all items are present and undamaged.

Technical Assistance

Information on obtaining support for flowmeter issues and contact details.

Introduction to the RIM20 Flowmeter

RIM20 Rotor Insertion Flowmeters

Overview of the RIM20 flowmeter's capabilities for process flow measurement.

How the RIM20 Rotor Insertion Flowmeter Operates

Explanation of the flowmeter's working principle, including sensor measurements.

Flowmeter Configuration

Details on how the flowmeter's sensing head and components are configured.

Line Size and Process Connections

Specifications for compatible pipe sizes and process connection types.

Installation Procedures

Flowmeter Installation Requirements

Essential prerequisites for a successful and accurate flowmeter installation.

Unobstructed Flow Requirements

Guidelines for pipe layout to ensure optimal flow conditions and accuracy.

Insertion Flowmeter Installation

Detailed procedures for installing the insertion type flowmeter.

Cold Tap Guidelines

Step-by-step instructions for installation without stopping the process flow.

Hot Tap Guidelines

Procedures for installation while the pipeline is under pressure.

Installing Flowmeters with a Compression Connection

Installation steps specific to flowmeters with compression process connections.

Installing Flowmeters with a Packing Gland Connection

Installation steps specific to flowmeters with packing gland connections.

Loop Power Flowmeter Wiring Connections

Instructions for wiring loop-powered flowmeters, including terminal details.

Input Power Connections

Detailed instructions for connecting the flowmeter's power supply.

4-20 mA Output Connections

Wiring guidelines for the 4-20 mA analog output signal.

Operating Instructions and Configuration

Flowmeter Display/Keypad

Guide to operating the flowmeter using its integrated display and keypad.

Start-up

Procedure for powering on and initialising the flowmeter.

Using the Set-up Menus

Instructions for navigating and interacting with the flowmeter's setup menus.

Programming the Flowmeter

Steps for customizing flowmeter parameters and settings.

Fluid Menu

Setting up fluid properties for accurate measurement calculations.

Units Menu

Configuring measurement units for display and calculations.

Calibration Menu

Procedures for calibrating the flowmeter for optimal accuracy.

Serial Communications

HART Communications

Overview of the HART communication protocol and its application.

Wiring for HART Communications

Diagrams and instructions for wiring HART communication connections.

Modbus Communications

Overview of the Modbus communication protocol and its implementation.

Register Definitions for Modbus

Explanation of Modbus registers, variables, data types, and addresses.

Troubleshooting and Repair

Hidden Diagnostics Menus

Accessing diagnostic menus using a password for fault finding.

Level One Hidden Diagnostics Values

Interpretation of primary diagnostic parameters and values.

Troubleshooting the Flowmeter

General guidelines and precautions for resolving flowmeter issues.

First Check Items

Initial diagnostic steps to perform before in-depth troubleshooting.

Determine the Fault

Diagnosing specific symptoms and identifying potential causes.

Electronics Assembly Replacement

Procedure for safely replacing the flowmeter's electronic components.

Appendixes

Appendix A - Product Specifications

Detailed technical specifications and performance data for the flowmeter.

Appendix C Flowmeter Calculations

Formulas and equations used for flowmeter calculations.

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