Oldham SV 4B - Default Chapter; Table of Contents

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Contents
I. DESCRIPTION 7
II. MOUNTING OF THE SURVEYOR 4B 7
III. CONNECTIONS 9
3.1. Alternative power supply 9
3.2. DC power supply 9
3.3. Explosimetric detectors 10
3.4. External components 10
3.5. Examples of installation 11
IV. OPERATING INSTRUCTIONS 12
4.1. Switching on 13
4.2. Switching off 13
4.3. Alarms 13
4.3.1. GAS alarm 13
4.3.2. FAULT alarms 14
4.4. Adjustments 14
4.4.1. Adjusting the "gas alarm" thresholds 15
4.4.2. Acknowledgement of gas alarms 16
4.4.3. Adjusting the ZERO 17
4.4.4. Checking the sensitivity 17
4.5. Replacing the fuse 19
V. TECHNICAL SPECIFICATIONS 21
VI. DISPOSAL 21
VII. EC DECLARATION OF CONFORMITY 22