Related Manuals for Ampcontrol Gasguard 65-6551-CH4 Series
Summary of Contents for Ampcontrol Gasguard 65-6551-CH4 Series
- Page 1 CATALYTIC METHANE SENSOR ATEX CERTIFIED MODEL User Manual User Manual Part Number: 165714 Version: 6, March 2019 Designed and manufactured in Australia by Ampcontrol Pty Ltd...
- Page 2 The note symbol highlights key information. Please share these notes with other operators. ENVIRO The enviro (environmental) symbol highlights areas which may have an impact on the surrounding fauna and/or flora. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 2 of 25...
- Page 3 AMPCONTROL PTY LTD. Disclaimer While every effort has been made to assure the accuracy and clarity of this document, AMPCONTROL PTY LTD assumes no liability resulting from any omissions in this document, or from misuse of the information obtained herein.
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Page 4: Table Of Contents
6.1 Equipment Service ................... 18 6.2 Equipment Maintenance ................19 6.3 Disposal ....................20 7 SPECIFICATIONS ..................21 8 EQUIPMENT LIST ..................21 APPENDIX A: ATEX CERTIFICATION .............. 22 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 4 of 25... - Page 5 Table 2: Gasguard Sensor Display Status Codes ..........15 Table 3: Manufacturer’s Periodic Maintenance Recommendation ...... 19 Table 4: Corrective Maintenance – Possible Faults ..........20 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 5 of 25...
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Page 6: Safety And Other Warnings
As safety depends on the Gasguard CH4 Sensor functioning correctly it is highly recommended that all safety functions of the unit be periodically tested to ensure correct operation. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 6 of 25... -
Page 7: Receiving And Storage
Equipment that is found to be damaged or has been modified away from its published specification must not be used. Please contact Ampcontrol if the equipment is suspected to be different than that ordered or if it does not match the published specifications. -
Page 8: Product Overview
GSB076 Version 6 – March/2019 3 PRODUCT OVERVIEW Ampcontrol’s Gasguard Flammable Gas Sensor/Transmitter is supplied complete with an amplifier and a Liquid Crystal Display. The Gas sensor is housed in a cast stainless steel enclosure, has been approved to be intrinsically safe and is suitable for use in a Zone 0 hazardous area. -
Page 9: Sensor Details
Exposure to Hydrogen Sulphide gas (H2S) may affect the performance of the detector by reducing its sensitivity to methane. If the sensor is exposed to H2S gas then the detector must be recalibrated. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 9 of 25... -
Page 10: Amplifier Electronics Pcb
3.2 Amplifier Electronics PCB The purpose of the amplifier electronics is to convert the low-level electrical output of the sensor into a signal capable of driving external indicator equipment such as the Ampcontrol Gasguard 4 Channel Controller. The Gasguard amplifier electronics are designed to operate as a 3-wire unit with connections provided for input power, power supply return and current loop signal output. -
Page 11: Installation
If modifications of any form are made to the Gasguard CH4 Sensor, the equipment may no longer be fit for use. If any modifications or damage to the [Gasguard CH4 Sensor is evident, do not use the equipment and contact Ampcontrol for advice. 4.2 Product Safety Markings... -
Page 12: Recommendations
Modifications to its construction will render the unit incompatible with its certificate. Complete and accurate records of the installation must be kept as part of the site dossier. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 12 of 25... -
Page 13: Mechanical Installation Information
4.6.1 Enclosure Dimensions Figure 4.1: Catalytic Sensor Dimensions 4.6.2 Mounting Arrangements The Gasguard CH4 Catalytic Sensor is a panel mounted unit, see enclosure dimensions for mounting point configuration. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 13 of 25... -
Page 14: Electrical Installation Information
The loop resistance that the Gasguard Sensor’s analogue output can drive is limited by the input supply voltage. This relationship is depicted in Figure 4.3. Maximum Loop Resistance at 20mA Input Supply Voltage (V) Figure 4.3: Analogue Output Maximum Loop Resistance Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 14 of 25... -
Page 15: Commissioning And Calibration
Sensor is faulty/expired -999 Amplifier needs reconfiguration Error has occurred Calibration mode initiated (display blinks when in calibration mode) Calibration settings have been saved Powering Up Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 15 of 25... -
Page 16: Sensor Calibration
It may be necessary to use equipment that is approved for use within the area where the sensor is located. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 16 of 25... -
Page 17: Zero Calibration
To save the calibration value, place the magnetic tip over the CAL symbol (1) for 5 seconds. f) Turn off the gas flow to the sensor. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 17 of 25... -
Page 18: Service, Maintenance & Disposal
Verify all electrical connections are secure with no loose screw terminals or DIN rail terminals not fitted to rails etc. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 18 of 25... -
Page 19: Equipment Maintenance
All repairs must be carried out by Ampcontrol only. WARNING! If a fault develops, return the Gasguard CH4 Sensor to Ampcontrol for repair. It is essential that no attempt be made to repair the Gasguard CH4 Sensor as any attempt to dismantle or repair the Gasguard CH4 Sensor can seriously compromise the safety of the unit and voids product warranty. -
Page 20: Disposal
By ensuring that this product is disposed of correctly you will be helping to prevent potentially negative consequences for the environment which could otherwise be caused by incorrect waste handling of this product. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 20 of 25... -
Page 21: Specifications
CH4 Sensor Only - 10 Metre Remote Sensor Head 121012 Calibration Sealing Ring 140225 Tool Magnetic Calibration 173981 Calibration Cup 121647 Vibration Clip 121016 Allen Key Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 21 of 25... -
Page 22: Appendix A: Atex Certification
Ampcontrol Pty Ltd – ABN 28 000 915 542 GASGUARD CH4 GAS SENSOR USER MANUAL GSB076 Version 6 – March/2019 APPENDIX A: ATEX CERTIFICATION Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 22 of 25... -
Page 23: Uncontrolled Copy - Refer To Ampcontrol Website For Latest Version
Ampcontrol Pty Ltd – ABN 28 000 915 542 GASGUARD CH4 GAS SENSOR USER MANUAL GSB076 Version 6 – March/2019 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 23 of 25... -
Page 24: Uncontrolled Copy - Refer To Ampcontrol Website For Latest Version
Ampcontrol Pty Ltd – ABN 28 000 915 542 GASGUARD CH4 GAS SENSOR USER MANUAL GSB076 Version 6 – March/2019 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 24 of 25... -
Page 25: Uncontrolled Copy - Refer To Ampcontrol Website For Latest Version
Ampcontrol Pty Ltd – ABN 28 000 915 542 GASGUARD CH4 GAS SENSOR USER MANUAL GSB076 Version 6 – March/2019 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 25 of 25...
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