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Magnetrol C29 User Manual

Magnetrol C29
24 pages
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Float
Actuated
Liquid
Level
Switches
Flanged External Cage
Installation and Operating Manual

Questions and Answers:

Magnetrol C29 Specifications

General IconGeneral
BrandMagnetrol
ModelC29
CategorySwitch
LanguageEnglish

Summary

1.0 Installation

1.1 Unpacking

Examine instrument for damage, verify contents, and record serial number for future reference.

1.2 Critical Alarm Function

Recommendation for installing an additional level switch for enhanced critical alarm functions.

1.3 Piping

Guidelines for piping arrangement, support, and insulation to ensure proper operation and drainage.

1.4 Mounting

Instructions for correct vertical positioning and alignment of the control unit within 3 degrees.

1.5 Wiring

Steps for electrical wiring, including rotating the switch housing for optimal conduit placement.

2.0 Reference Information

2.1 Description

Overview of Flanged External Cage liquid level switches and their self-contained design for side mounting.

2.2 Theory of Operation

Explanation of how magnetic field interaction with a float actuates the internal switch mechanism.

2.3 Operating Cycle

Detailed description of how rising and falling liquid levels cause the switch to trip and reset.

2.4 Switch Differential Adjustment

Guidance on field adjustment of the level travel between switch actuation and reset points.

2.4.1 Low level controls

Procedure for adjusting the switch differential for low-level control applications.

2.4.2 High level controls

Procedure for adjusting the switch differential for high-level control applications.

2.5 Replacement of Standard Float and Stem Assembly

Detailed instructions for safely replacing the float and stem assembly, including part identification.

3.0 Troubleshooting

3.1 Check Switch Mechanism

Diagnostic steps to identify and resolve issues with the switch mechanism's functionality and movement.

3.2 Check Sensing Unit

Procedure to test the level sensing components, including the float, stem, and attraction sleeve.

4.0 Preventive Maintenance

4.1 Recommended Practice

Guidelines for implementing a systematic preventive maintenance program for reliable operation.

4.1.1 Keep control clean

Importance of maintaining the switch housing cover for protection against dust, dirt, and moisture.

4.1.2 Inspect switch mechanisms, terminals, and connections monthly

Monthly inspection of switch levers, terminals, connections, and wiring for wear and tightness.

4.1.3 Inspect entire unit periodically

Periodic checks of the complete control unit, including switch contact and reset functionality.

4.2 What To Avoid

Critical precautions and actions to prevent damage, malfunction, or improper adjustments.

5.0 Specifications

5.1 Agency Approvals

List of certifications and compliance details for various agency and safety standards.

5.2 Physical

Detailed physical dimensions, port sizes, and actuation level data for different models.

6.0 Replacement Parts

6.1 Standard Flanged External Cage Models

Identification of parts and ordering information for standard flanged external cage models.

6.1.1 Parts identification

Diagram and numbered list of all components for standard flanged external cage models.

6.1.2 Switch and housing reference

Reference guide linking switch series types and models to their respective bulletin numbers.

6.1.3 Model C29

Specific replacement parts kits available for the Magnetrol Model C29.

6.1.4 Models D30, J30 and L30

Specific replacement parts kits available for Magnetrol Models D30, J30, and L30.

6.1.5 Models B60 and C60

Specific replacement parts kits available for Magnetrol Models B60 and C60.

6.2 Tandem Flanged External Cage Models

Identification of parts and ordering information for tandem flanged external cage models.

6.2.1 Parts identification

Diagram and numbered list of all components for tandem flanged external cage models.

6.2.2 Switch and housing reference

Reference guide linking switch series types and models to their respective bulletin numbers.

6.2.3 Model C29 TDM

Specific replacement parts kits available for the Magnetrol Model C29 TDM.

6.2.4 Models D30 TDM, J30 TDM and L30 TDM

Specific replacement parts kits available for Models D30, J30, L30 TDM.

6.2.5 Models B60 TDM and C60 TDM

Specific replacement parts kits available for Models B60 TDM and C60 TDM.

7.0 Model Numbers

Service Policy

Return Material Procedure

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