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Magnetrol Manuals
Measuring Instruments
A15
Installation and operating manual
Magnetrol A15 Installation And Operating Manual
Liquid level and proof-er switches
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Principle of Operation
Displacer Controls
Operating Cycle
Operating Cycle - Proof-Er Control Option
2 Installation
Unpacking
Mounting
Wiring
3 Preventive Maintenance
Recommended Practice
Keep Control Clean
Inspect Switch Mechanisms, Terminals, and Connections Monthly
What to Avoid
4 Reference Information
Troubleshooting
Check Switch Mechanism
Test Control's Performance
Proof-Er
Agency Approvals
Specifications
Basic Electrical Ratings
Pressure/Temperature Ratings
Model A10 Dimensional Data and Actuating Levels
Model A15 Dimensional and Actuating Levels
Model B10 Dimensional Data
Model B10 Actuating Levels
Model B15 Dimensional Data
Model B15 Actuating Levels
Model C10 Dimensional Data
Model C10 Actuating Levels
Model C15 Dimensional Data
Model C15 Actuating Levels
Proof-Er Dimensional Data
Proof-Er Replacement Parts
Replacement Parts
Displacer Replacement Parts
Model Numbers
A10 & A15 Single Switch Models
B10 & B15 Dual Switch Models
C10 & C15 Triple Switch Models
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1
Principle of Operation
2
Wiring
3
Model A15 Dimensional and Actuating Levels
4
A10 & A15 Single Switch Models
5
B10 & B15 Dual Switch Models
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Displacer Type
Installation and Operating Manual
Liquid
Level
and
Proof-er
®
Switches
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Summarization of Contents
Manual Conventions and Information Types
Notes
Information that augments or clarifies an operating step.
Cautions
Alerts to special conditions that could injure personnel or damage equipment.
Warnings
Identifies potentially dangerous situations or serious hazards, possibly leading to injury or death.
Safety Messages
General safety advice for servicing electrical equipment.
1.0 Introduction
1.1 Principle of Operation
Explains the buoyancy principle and magnetic attraction sleeve mechanism.
1.2 Operating Cycle
Describes how the displacer moves with liquid level changes to actuate the switch.
1.3 Floating Roof Detection
Details the operation for floating roof applications using a suspended weight.
1.4 Operating Cycle — Proof-er Control Option
Explains the manual check of the displacer control's operation.
2.0 Installation
2.1 Unpacking
Instructions for carefully unpacking and inspecting the instrument for damage.
2.2 Mounting
Guidance on securely attaching the displacer switch to the tank or vessel.
2.3 Wiring
Procedures for connecting electrical wiring to the switch mechanism.
3.0 Preventive Maintenance
3.1 Recommended Practice
Outlines essential practices to maintain the level control's reliability.
3.2 What to avoid
Lists actions that should not be performed to prevent damage or malfunction.
4.0 Reference Information
4.1.1 Check switch mechanism
Procedures for inspecting the switch mechanism for proper function and alignment.
4.1.2 Test control's performance
Steps to manually actuate the switch and test the controlled equipment's response.
4.1.3 Proof-er
Troubleshooting steps specific to the Proof-er function.
4.2 Agency Approvals
Lists certifications and approvals obtained for the product.
4.3 Specifications
Provides detailed technical data, ratings, and dimensions.
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