Thermo Scientific 20-59-NM User Manual

i
Mercury Free Tilt Sensor
User’s Guide
REC 4274 Rev. C Part Number 092241
RAMSEY MERCURY FREE TILT SENSORS
FOR NON-HAZARDOUS AREAS
Manufacturer:
Thermo Fisher Scientific
501 90
th
Avenue NW
55433 Minneapolis, MN (USA)
(800) 445-3503
CONTROL UNITS PROBES
Model 20-35-NM-F Model 20-54-NM-SS
Model 20-35-NM-DIN Model 20-52-NM
Model 20-59-NM
Model 20
-
55
-
N
M
-
P

Thermo Scientific 20-59-NM Specifications

General

Brand	Thermo Scientific
Model	20-59-NM
Category	Measuring Instruments
Language	English

Summary

RAMSEY MERCURY FREE TILT SENSORS FOR NON-HAZARDOUS AREAS

CONTROL UNITS

PROBES

Safety Messages

General Precaution

Safety in Use

Safety in Maintenance

Outlines safety procedures for maintenance tasks.

Chapter 1 Introduction

1.2 Probe Models

1.2.1 Probe Specifications

Details technical specifications for the tilt probes.

1.3 Control Unit

1.3.1 Model 20-35-NM-F (Field Mount Version)

Describes the Model 20-35-NM-F control unit.

1.3.2 Model 20-35-NM-DIN (Internal Cabinet Version)

Describes the Model 20-35-NM-DIN control unit.

Chapter 2 Installation

2.1 Control Unit Installation

Details the installation process for the control unit.

2.2 Probe Installation

2.3 Electrical Installation

Chapter 3 Operation

3.1 System Configuration

3.1.1 Model 20-35-NM-F Function Modes

Configures function modes for the Model 20-35-NM-F control unit.

3.1.2 Model 20-35-NM-F Switches Setting

3.1.3 Model 20-35-NM-DIN Function Modes

Configures function modes for the Model 20-35-NM-DIN control unit.

3.1.4 Model 20-35-NM-DIN Switches Setting

Chapter 4 Maintenance and Troubleshooting

4.1 Indication of Maintenance

4.2 Control Unit Model 20-35-NM-F Check Procedure

Provides a check procedure for the Model 20-35-NM-F control unit.

4.3 Control Unit Model 20-35-NM-DIN Check Procedure

Provides a check procedure for the Model 20-35-NM-DIN control unit.

Chapter 5 Service Repair and Replacement Parts

5.1 Parts Ordering Information

Chapter 6 Decommissioning and Dismantling