Magnetrol N75 Liquid Level Switch Manuals

Manuals and User Guides for Magnetrol N75 Liquid Level Switch. We have 1 Magnetrol N75 Liquid Level Switch manual available for free PDF download: Installation And Operating Manual

Magnetrol N75 Installation And Operating Manual

Magnetrol N75 Installation And Operating Manual (28 pages)

B73 & Series 75 Sealed External Cage Liquid Level Switches

Brand: Magnetrol | Category: Switch | Size: 0.38 MB

Table of Contents

Table of Contents
3
1 Installation

4
- Unpacking
  4
- Critical Alarm Function
  4
- Piping
  4
- Mounting
  5
- Wiring
  5
2 Reference Information

7
- Description
  7
- Theory of Operation
  7
- Operating Cycle
  7
- Switch Differential Adjustment
  8
  - Low Level Controls
    8
  - High Level Controls
    10
- Tandem Float Models
  10
3 Troubleshooting

11
- Check Switch Mechanism
  11
- Check Sensing Unit
  12
4 Preventive Maintenance

13
- What to Do
  13
- What to Avoid
  14
5 Specifications

15
- Agency Approvals
  15
- Physical
  16
6 Replacement Parts 6.1 Series 75

20
- Parts Identification
  20
- Switch and Housing Reference
  20
- Series 75 with Material Code 1
  21
- Series 75 with Material Code 2
  21
- Series 75 with Material Code 3 or
  21
- Model B73
  22
  - Parts Identification
    22
  - Switch and Housing Reference
    22
- Series 75 Tandem Float Units
  23
  - Parts Identification
    23
  - Switch and Housing Reference
    23
7 Model Numbers

24
- Model B73
  24
- B73 & Series
  25
- Model Series 75
  26

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