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Gas Sense GS-300.A User Manual

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GS-300.A
GS-300.N
GAS DETECTORS
Operation Manual
Revision: A.2
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Gas Sense GS-300.A Specifications

General IconGeneral
BrandGas Sense
ModelGS-300.A
CategoryGas Detectors
LanguageEnglish

Summary

General Information

Safety Warnings and Symbols

Safety Warnings

Highlights critical safety instructions for installation and operation by qualified professionals.

Symbols

Explains the meaning of warning symbols used in the manual for safety precautions and grounding.

Important Information and Policies

Important Information

Provides crucial details regarding detector checks and calibration before operation and at delivery.

Limitation of Liability

Outlines the manufacturer's liability limitations concerning product use, damages, and inability to use.

Warranty

Details the 24-month warranty period and conditions for product repair or replacement due to defects.

Technical Specifications

General Description

Describes the gas detection system's components and intended use for explosive and toxic gases.

Measuring Method

Lists the various sensing technologies (catalytic, electrochemical, infrared, semiconductor) used for gas detection.

Product Views

Front View

Illustrates the external components and layout of the GS-300.A and GS-300.N gas detectors.

Inside View

Details the internal circuit board, connection terminals, and calibration button of the detectors.

Installation and Wiring

Mounting the Detector

Guidance on detector positioning for optimal gas monitoring and service access.

Mechanical Mounting

Instructions for physically attaching the detector to a wall using mounting screws and drilling.

Electrical Connections

Safety and technical requirements for making electrical connections by qualified personnel.

Analogue GS-300.A Wiring

Details on shielded cable types, cross-section, and length limits for the GS-300.A model.

Addressable GS-300.N Wiring

Instructions for connecting GS-300.N using shielded cable, twisted pairs for communication and power.

Operating Instructions and Calibration

Operating Modes

Describes detector states: Initial Stabilisation, Working Mode, Alarm 1, 2, 3, and FAULT.

Sensor Calibration

Explains the importance and process of calibrating detectors for accuracy and system integrity.

Calibration Procedure

Step-by-step guide for performing zero and span calibration using tactile buttons or a magnetic cup.

Maintenance and Servicing

Cleaning

Instructions for cleaning the detector enclosure using a damp cloth, avoiding harsh chemicals.

Servicing Recommendations

Recommends periodic inspection of alarm/fault relays, buzzer, and indications using test gas.

Servicing Frequency

Guidance on regular testing and annual calibration, considering environmental factors and exposure.

Ordering Codes

Analogue Detectors GS-300.A

Lists ordering codes for GS-300.A models detecting combustible, toxic, and refrigerant gases.

Addressable Detectors GS-300.N

Lists ordering codes for GS-300.N models detecting combustible and toxic gases.

Addressable Sensors GS-300.N

Lists ordering codes for GS-300.N models detecting refrigerant gases.

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