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GDS

301

SINGLE POINT SAMPLE UNIT

OPERATING HANDBOOK

TECHNOLOGIES LTD

C923

Manual No. 008DIC

Issue C

www.gds-technologies.co.uk

Tel. +44 (0)113 286 0166 Fax. +44 (0)113 287 8178

Email. [email protected]

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Содержание 301

Страница 1: ...DS301 SINGLE POINT SAMPLE UNIT OPERATING HANDBOOK TECHNOLOGIES LTD C923 Manual No 008DIC Issue C www gds technologies co uk Tel 44 0 113 286 0166 Fax 44 0 113 287 8178 Email sales gds technologies co uk ...

Страница 2: ...Operation Testing Operational Notes 5 Terminal Details 6 Technical Data 7 8 Service Routine Attention 9 Project modifications 10 This document is non contractual and the equipment specification and detail may be modified at any time without prior notice ...

Страница 3: ...ndicate the gas level with the relevant alarm LED illuminating and a buzzer sounding to alert the operator of the hazard Relay contacts are provided for control functions Alarm repeater panels and remote audio visual devices are available for remote annunciation Pump failure or line blockage is indicated by an amber LED indicator located on the front panel the sounder is muted by pressing the mute...

Страница 4: ...ll terminal screwdriver and with the sensor sampling in clean air adjust the zero potentiometer until the digital meter reads zero for toxic flammable gases or for oxygen adjust the calibration potentiometer until the meter reads 20 8 vol the system is now set up Alarm levels are factory set but may be re adjusted as follows 1 For toxic flammable gases zero the instrument in clean air using the ze...

Страница 5: ...pad for a further 15 seconds will result in constant sounder indicators and activation of alarm relays During servicing alarm relays may be isolated by pressing the reset pad for 15 seconds after which the fault indicator will come on indicating inhibit mode to remove inhibit press the reset pad for 15 seconds the fault indicator will turn off To ensure that the system responds correctly to the pr...

Страница 6: ...il Power Board Not Used 1 2 3 Voltage Input Alarm Relays 4 5 6 7 8 9 10 11 12 1 Live or DC 2 Neutral or DC 3 Earth 4 N C 5 C 6 N O 7 N C 8 C 9 N O 10 N C 11 C 12 N O Low Alarm High Alarm Fault Field Terminals Optional Field Terminals ...

Страница 7: ... push buttons two Reset Mute sounder reset alarms initiate alarm relay inhibit Test check alarm indicators sounder and relay action Alarm Settings Digital setting fully adjustable between zero and full scale Normally latched option auto reset Outputs Relay high level gas alarm S P C O Relay low level gas alarm S P C O Relay system fault S P C O Relay flow fail S P C O flow fail alarm board All con...

Страница 8: ...h 1 100m Sample Particulate Filter End of sample line filter large particulate removal Catch pot removal to 40um option In line filter Sample Vent 8 mm push fit Operating Temperature 10 to 40 C Sample Temperature 10 to 50 C high temperature versions available Response Time 20 to 80 seconds Options Catch pot Water auto drain Sensor Exhaust Sample Pump Flow monitor particulate filter Sample in Power...

Страница 9: ...ccesary On sites involving a high risk process or having gases which may cause loss of sensitivity a check on calibration should be carried out Twice yearly maintenance schedule 1 Zero check to sensor 2 Sensor to be gas tested and reading logged sensitivity checked 3 Field indicators to be tested 4 Alarm trip points checked and re aligned 5 All faulty parts replaced where required 6 All filter ele...

Страница 10: ...Project Modifications 10 ...

Страница 11: ......

Страница 12: ...ISO 9001 TECHNOLOGIES LTD GDS Technologies Ltd Fusion Point Ash Lane Garforth Leeds LS25 2GA Tel 44 0 113 286 0166 Fax 44 0 113 287 8178 sales gds technologies co uk www gds technologies co uk ...

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