www.Fisher.com
D2001
19X012
Type 2100 Pneumatic and Type 2100E Electric
Liquid Level Switches
Contents
Introduction
1
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Scope of Manual
1
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Description
3
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Specifications
3
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Educational Services
3
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Installation
3
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Installation Procedures
3
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Common Procedures for Either Switch
4
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Additional Procedures for Type
2100 Switch
4
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Additional Procedures for Type
2100E Switch
5
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Calibration Check
5
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Principle of Operation
5
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Maintenance
6
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Operational Test
8
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Type 2100 Switch Maintenance Procedure
8
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Type 2100E Switch Maintenance Procedure 10
Parts Ordering
11
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Parts Kits
11
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Parts List
11
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Type 2100E Electrical Switch Component
Hazardous Area Classification information
15
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CSA
15
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FM
17
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ATEX
19
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UL
22
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Introduction
Scope of Manual
This instruction manual includes installation,
maintenance, and parts information for the Type
2100 pneumatic and Type 2100E electric liquid level
switches. Refer to separate instruction manuals
when you require information regarding related
valves, actuators, positioners, and accessories.
APPROXIMATE
SWITCHING POINT
W6102-1*/IL
Figure 1. Type 2100 Pneumatic Liquid Level Switch
APPROXIMATE
SWITCHING POINT
W6103-1*/IL
Figure 2. Type 2100E Electric Liquid Level Switch
Instruction Manual
Form 5039
December 2005
2100 and 2100E Liquid Level Switches