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Oldham OLC 100 User Manual

Oldham OLC 100
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OLC/OLCT 100
USER MANUAL
Gas Detector
Part Number: NPO100GB
Revision: L.6
The Fixed Gas Detection Experts
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Oldham OLC 100 Specifications

General IconGeneral
BrandOldham
ModelOLC 100
CategoryGas Detectors
LanguageEnglish

Summary

Chapter 1 | Presentation

Purpose

Defines the intended use of the sensors for detecting specific gases.

Operating Principle

Explains how the sensor converts gas into electrical signals.

Detector Components

Lists and illustrates detector components and internal elements.

Detector Identifiers

Describes the company and side labels on the detector enclosure.

Chapter 2 | Ranges

OLC/OLCT 100 Range Comparison

Compares the detection capabilities of OLC and OLCT 100 series detectors.

Chapter 3 | Installation

Regulations and Conditions of Use

Outlines regulations for installations in explosive atmospheres.

Necessary Equipment

Lists the required items for installation procedures.

Electrical Power Supply

Details power requirements for different detector types.

Detector Placement

Guides on optimal placement and orientation for detectors.

Cable Management

Covers connection, preparation, entry, and wiring of detector cables.

Final Installation Steps

Procedures for grounding enclosure and securely closing the detector cover.

Chapter 4 | Calibration

Necessary Equipment and Commissioning

Lists items and outlines pre-calibration checks and power-up procedures.

Stabilization Time

Specifies waiting times for sensor stabilization before adjustment.

Calibrating the OLC 100

Step-by-step guide for calibrating the OLC 100 model.

Gas Sensitivity Adjustment

Details procedures for adjusting gas sensitivity for OLCT 100.

Calibrating the OLCT 100

Step-by-step guide for calibrating the OLCT 100 model.

Calibration Coefficients for Explosive Gases

Lists calibration coefficients for various explosive gases and sensor types.

Chapter 5 | Preventive Maintenance

Frequency of Maintenance

Discusses how often maintenance and testing should be performed.

Maintenance Actions

Lists specific periodic maintenance tasks.

Chapter 6 | Maintenance

Opening the Cover

Explains how to open the detector enclosure for maintenance.

Checking Current Generator

Details how to check and match the transmitter and controller.

Troubleshooting Common Errors

Summarizes common faults and their causes for OLC/OLCT 100.

Replacing Sensor Block

Step-by-step guide for replacing the sensor block.

High Temperature Sensor Replacement

Specific instructions for replacing sensors in high-temperature models.

Chapter 7 | Accessories

Calibration and Maintenance Kits

Tools and kits for calibration and sensor maintenance.

Sampling and Protection Accessories

Accessories for sampling and splash protection.

Mounting and Measurement Accessories

Accessories for mounting and specialized measurements.

Environmental Protection and Mounting

Accessories for environmental protection, mounting, and detector replacement.

Cable Gland Information

Cable Gland Types and References

Lists different cable glands, their purpose, and references.

Chapter 8 | Spare Parts

Spare Parts List

Comprehensive list of replacement sensors and boards for the detectors.

Chapter 9 | Declarations of EU Conformity

EU Declaration Overview

States that the following pages reproduce the EU declaration of conformity.

Equipment Certification Details

Details ATEX, EMC, and functional safety certifications.

Marine Directive Declaration

Compliance Details

Details compliance with Marine Equipment Directive and applicable standards.

Chapter 10 | Technical Specifications

Dimensional Characteristics

Provides diagrams and measurements of detector dimensions.

General Specifications

Lists general technical parameters like voltage, consumption, cable types, and approvals.

Sensor Type Specifications

Detailed characteristics for various sensor types, including gas-specific data.

Chapter 11 | Specific Instructions for Explosive Atmospheres

General Comments

States detector compliance with ATEX and IEC standards for explosive atmospheres.

Safety and Installation Requirements

Requirements for cables, joints, static hazards, and performance in explosive zones.

Usage Considerations and Limitations

Discusses transfer curves, limitations, component interference, and low oxygen effects.

Functional Safety and Reliability

Detector certification for SIL, safety functions, and reliability data.

Special Conditions of Use

Mandatory tests and conditions for specific usage scenarios.

Appendix | Ordering Information

Gas List

Lists all gases detectable by the OLC/OLCT 100, including codes and ranges.

Part Numbering System

Explains how to construct part numbers for ordering detectors.

European Plant and Offices

Company Contact Information

Provides plant and office contact details for Americas, Asia Pacific, and Europe.

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