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Magnetrol A10 User Manual

Magnetrol A10
40 pages
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Liquid
Level
and
Proof-er
®
Switches


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Magnetrol A10 Specifications

General IconGeneral
TechnologyDisplacer
Measuring PrincipleBuoyancy
ServiceLiquid level measurement
MountingTop mount, side mount
OutputPneumatic
Pneumatic Output3-15 psi (0.2-1.0 bar)
Pneumatic Supply Pressure20 psig (1.4 bar)
Process ConnectionFlanged, threaded
Enclosure RatingNEMA 4X, IP66
Material316 stainless steel

Summary

Manual Guidance and Safety

Pre-Installation & Safety Advice

Read manual before installing; includes safety messages and explosion hazards.

Warranty Information

Details the five-year warranty terms and conditions for controls.

Introduction to Displacer Switches

Principle of Operation

Explains the magnetic attraction principle of displacer switch operation.

Operating Cycle Overview

Details the sequence of operation based on liquid level changes.

Specialized Operations

Covers floating roof detection and Proof-er control operation.

Installation and Setup

Unpacking and Inspection

Instructions for unpacking, inspecting for damage, and recording serial numbers.

Mounting Procedures

Guidance on properly mounting the displacer unit in the tank or vessel.

Wiring and Connections

Electrical Wiring Guide

Instructions for conduit positioning and terminal block wiring.

Wiring Diagrams

Switch Wiring Configurations

Provides diagrams for single, dual, and triple stage DPDT and SPDT contacts.

Preventive Maintenance

Recommended Maintenance Practices

General advice on keeping the control clean and functional.

Monthly Inspection Checklist

Details monthly checks for wear, misalignment, and insulation.

Operational Avoidance

Things to Avoid During Operation

Lists actions to avoid, like leaving covers off or using jumpers.

Troubleshooting Guide

General Troubleshooting Steps

Guides on identifying and resolving operational issues in the control.

Switch Mechanism Diagnosis

Specific steps to diagnose issues with the switch mechanism itself.

Performance Testing

Control Performance Testing

Procedures to test the control's overall performance and sense unit.

Specific Troubleshooting & Approvals

Proof-er Troubleshooting

Troubleshooting steps for the Proof-er function.

Agency Certifications

Details FM, CSA, ATEX, and CE approvals and classes.

Technical Specifications

Electrical Ratings Summary

Lists basic electrical ratings for different switch series.

Pressure and Temperature Limits

Details pressure and temperature ratings for various models.

Model A10 Specifications

A10 Dimensions and Actuating Levels

Provides dimensional data and actuating levels for Model A10.

Model A15 Specifications

A15 Dimensions and Actuating Levels

Provides dimensional data and actuating levels for Model A15.

Model B10 Dimensions

B10 Dimensional Data

Details the outline dimensions for Model B10 with different arrangements.

Model B10 Actuating Levels

B10 Actuating Level Charts

Provides actuating levels based on specific gravity and temperature.

Model B15 Dimensions

B15 Dimensional Data

Details the outline dimensions for Model B15.

Model B15 Actuating Levels

B15 Actuating Level Charts

Lists actuating levels based on specific gravity and temperature.

Model C10 Dimensions

C10 Dimensional Data

Details the outline dimensions for Model C10 with different arrangements.

Model C10 Actuating Levels

C10 Actuating Level Charts

Provides actuating levels based on specific gravity and arrangements.

Model C15 Dimensions

C15 Dimensional Data

Details the outline dimensions for Model C15.

Model C15 Actuating Levels & Proof-er Dimensions

C15 Actuating Level Charts

Provides actuating levels based on specific gravity and temperature.

Proof-er Dimensional Charts

Lists dimensional data for Proof-er components.

Proof-er Specifics

Proof-er Replacement Parts

Lists part numbers for Proof-er handle, spring, cable, etc.

Replacement Parts

General Replacement Components

Lists part numbers for enclosing tubes, gaskets, springs, body bushings, and flanges.

Displacer Component Replacement

Provides part numbers for displacers made of Porcelain, Stainless Steel, and Brass.

Model Number Configuration

A10/A15 Single Switch Model Guide

Explains part number codes and specific gravity limits for A10/A15.

A10/A15 Switch Mechanism Details

Switch Mechanism & Enclosure Codes

Lists codes for switch mechanisms and NEMA enclosures for A10/A15.

B10/B15 Dual Switch Model Guide

B10/B15 Model Number Configuration

Explains part number codes and specific gravity limits for B10/B15.

B10/B15 Switch Mechanism Details

Switch Mechanism & Enclosure Codes

Lists codes for switch mechanisms and NEMA enclosures for B10/B15.

C10/C15 Triple Switch Model Guide

C10/C15 Model Number Configuration

Explains part number codes and specific gravity limits for C10/C15.

C10/C15 Switch Mechanism Details

Switch Mechanism & Enclosure Codes

Lists codes for switch mechanisms and NEMA enclosures for C10/C15.

Service and Returns

Return Material Authorization Process

Details the RMA process, required information, and cleaning standards.

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