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Summary of Contents for Gas Detection AVR-20RM
- Page 1 Gas Detection (Australia) Pty. Ltd. AVR-20RM and MS001 Sounder/Flasher with Mute Switch Operating Manual Manual Revision: 1.0 Hardware Version: 1.3 © Copyright Gas Detection (Australia) Pty. Ltd. 2020...
- Page 2 Thank you for purchasing this product from Gas Detection (Australia) Pty. Ltd. This manual contains information about the method of installation, simple maintenance and troubleshooting of the Mute Switch (MS001) and Sounder/Flasher (AVR-20RM). Please read it carefully and keep it nearby for further reference.
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Page 3: Table Of Contents
Description......................... 4 Safe Work Standards ......................4 Specification ..........................5 MS001 General Specifications .................... 5 MS001 Mechanical Dimensions ..................5 AVR-20RM General Specifications ..................6 AVR-20RM Mechanical Dimensions ..................6 Application and Implementation ....................7 Application ......................... 7 Placement .......................... 7 Integration/Limitations with GDA products ................ -
Page 4: Overview
The Mute Switch (MS001) receives a 24 VDC alarm signal from a gas monitoring controller and is able to mute the sounder of a connected Sounder/Flasher (AVR-20RM) via a switch. The Flasher of the AVR-20RM continues to flash until the gas alarm has deactivated at this time the Mute Switch resets. -
Page 5: Specification
2.1 MS001 General Specifications Table 1: Mute Switch specifications Specification Name Specification Value Part Number MS001 Function Sounder of AVR-20RM muted on pressing Mute Switch Operating Voltage 24 VDC Power Consumption < 20 mA @ 24 VDC Connection 4 way plug Operating Temperature -10 - 40°C... -
Page 6: Avr-20Rm General Specifications
123 x 73 x 45mm (H, W, D) Enclosure Rating IP20 Warranty 12 months from date of dispatch 2.4 AVR-20RM Mechanical Dimensions Figure 2: AVR-20RM dimensions Gas Detection (Australia) Pty Ltd Page 6 of 12 M-GDA-MS001 AVR-20RM V1.3 Rev 1.0... -
Page 7: Application And Implementation
3 Application and Implementation 3.1 Application A common application of the Mute Switch and AVR-20RM is the use of two AVR-20RMs and a Mute Switch. The Mute Switch and one AVR-20RM are mounted on the outside of a room, with a gas detector and the other AVR-20RM in the room. -
Page 8: Wiring Instructions
Unaffected by Mute Wire 24 VDC from controller alarm relay and +24 V Switch button 24 VDC Wire to Red (24 VDC Flasher) wire of AVR-20RM remains whit in gas alarm 0V from controller 0V from controller Table 4: AVR-20RM wiring... - Page 9 Figure 4: Controller relay wiring, 24 VDC supplied to the relays common connectors Gas Detection (Australia) Pty Ltd Page 9 of 12 M-GDA-MS001 AVR-20RM V1.3 Rev 1.0...
- Page 10 Figure 5: Mute Switch connection to GDA 4020 and AVR-20RM Gas Detection (Australia) Pty Ltd Page 10 of 12 M-GDA-MS001 AVR-20RM V1.3 Rev 1.0...
- Page 11 Figure 6: Different configurations of the AVR-20RM Gas Detection (Australia) Pty Ltd Page 11 of 12 M-GDA-MS001 AVR-20RM V1.3 Rev 1.0...
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Page 12: Revision History
Gas Detection (Australia) Pty Ltd Unit K1, USQ, Baker Street Toowoomba, QLD 4350 PO BOX 597, Darling Heights, QLD 4350 +61 7 4613 5111 www.gasdetectionaustralia.com.au sales@gasdetect.com.au Gas Detection (Australia) Pty Ltd Page 12 of 12 M-GDA-MS001 AVR-20RM V1.3 Rev 1.0...
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