Medem AGDS-MC Manual Download Page 12

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AGDS-4

Schematic

Earth Connections not shown

3 amp fused spur

230v

EM Stop Buttons,

TT-70c

Fire Alarm

Series connected

Addressable

Gas detectors

Connect in

parallel

Mains Rated

Potential free contact,

Max load 5amp’s

(latching relay)

Gas Solenoid

230v

Example Medem Gas Detector

Address selector switch: use 1 to 16 only

Summary of Contents for AGDS-MC

Page 1: ...The Home of Control Automation in Ireland AGDS MC Multi Channel Gas Detection System...

Page 2: ...GDS MC Gas detection system has been designed for use in boiler houses and plant rooms Up to 16 low voltage sensors for the detection of natural gas LPG or carbon monoxide can be connected to the pane...

Page 3: ...Design Features Gas detection of Natural gas Carbon monoxide and Butane Propane L P G Compact easy to install compact system with long detector life Remote signalling can be connected to B M S and fi...

Page 4: ...alarm the panel isolates the gas supply by closing the control valve At the same time a BMS and a beacon or sounder can be activated The AGDS MC normally uses 240 volt normally closed valves but it is...

Page 5: ...2mm wide x 97mm deep This is also the power pack box size AD PP The LED indications on the panel Power on Green Gas on Red Alert Yellow The LCD indications on the panel In the event of an alarm situat...

Page 6: ...ELV multiple buttons connect in series requires a N C circuit open for alarm 6 Power connections for detectors Methane LPG CO 7 Comms connections for detectors Methane LPG CO 8 Unused Option button 9...

Page 7: ...d daisy chain AD Med Sensors Transformer pack box wall mounting BOARD WIRING FOR THE AGDS MC Gas Detection Panel Mains Supply Fuse at 3 Amps Minimum 2 Sensors Maximum 4 to be connected to main panel D...

Page 8: ...D are being correctly identified With the gas available for use apply a small amount of the target gas to each detector The AGDS MC will indicate a low level alarm at 5 LEL for combustible gases 80ppm...

Page 9: ...be issued to the end user along with instructions for the operation of the equipment As the Manufacturer Medem UK should commission this safety sys tem whereupon a commissioning report will be forwar...

Page 10: ...diagnostics Low Voltage Gas Detectors The maximum cable 4 core length between a sensor and the control panel should not exceed 100 metres If the distance between the main panel and the detectors is gr...

Page 11: ...for alarm 6 Power connections for detectors Methane LPG CO 7 Comms connections for detectors Methane LPG CO 8 Unused Option button 9 Display detectors addressed 9 to 16 10 Display detectors addressed...

Page 12: ...spur 230v EM Stop Buttons TT 70c Fire Alarm Series connected Addressable Gas detectors Connect in parallel Mains Rated Potential free contact Max load 5amp s latching relay Gas Solenoid 230v Example M...

Page 13: ...ioxide detectors should be installed so they monitor the general level of CO2 within the cooking area They should be mounted above standing head height and between 1m and 3m from the cooking line Care...

Page 14: ...nections in the panel TB2 TB1 TB3 Use terminals TB2 A and TB2 C TB2 TB1 TB3 Use terminals TB2 A and TB2 C Multiple Switches Wire in series Remote stop buttons can be connected to the panel terminal ma...

Page 15: ...Limited Otter House Naas Road Clondalkin Dublin 22 Tel 00353 1 461 4300 E sales modernplant ie W www modernplant ie Please do not hesitate to call for advice on the following number 00353 1 461 4300...

Page 16: ...safety product range Both companies work closely to ensure the products remain best in class We stock a comprehensive range of Haws AG emergency equipment We also supply special models to the highest...

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