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Installation & Operation Manual                                                                                         Merlin i 

 Rev: 15    08-22

 

 

 

 

 

 

AGS Merlin  i 

Gas, Electric & Water Isolation Controller 

 

 

 

 

 

Installation, Operation & Maintenance 

Please read this manual carefully and retain for future use. 

For specific requirements that may deviate from the information in this guide 

 contact your supplier. 

American Gas Safety 

www.americangassafety.com 

 

 

Summary of Contents for Merlin 1000SW+

Page 1: ... Gas Electric Water Isolation Controller Installation Operation Maintenance Please read this manual carefully and retain for future use For specific requirements that may deviate from the information in this guide contact your supplier American Gas Safety www americangassafety com ...

Page 2: ...tion 4 Mounting Cabling 4 Circuit Board Connections Overview 5 Switch Settings Auto Reset 8 Switch Settings BMS Integration 8 Switch Settings Automatic Shut Down Timer 8 Switch Settings Utility Shutdown Selection 8 Operation 9 Initial Power Up 9 LED Indicators 9 Maintenance 10 Cleaning 10 Bump Testing Gas Response Check 10 Specification 11 ...

Page 3: ...ranty extends to the original consumer purchaser of the product only Warranty disclaimers Any implied warranties arising out of this sale including but not limited to the implied warranties of description merchantability and intended operational purpose are limited in duration to the above warranty period In no event shall the manufacturer be liable for loss of use of this product or for any indir...

Page 4: ... conduits are used for wire entry use 20mm 3 4 inch max separated by at least 20mm Any parts that form part of the connections installation must have a minimum fire retardant rating of UL94v 2 Damage to PCBs when creating cable entry points or attempting to remove the circuit board may void any warranty Restrain the hazardous live wiring from accidental loosening to prevent wires from moving after...

Page 5: ...d to a contactor Refer to your water valve manual for more information and wiring BMS OUT Connections are available on the board for Building Management Systems NO Normally Open COM Common NC Normally Closed These are volt free connections This is a relay that changes state in alarm or when the gas is on off and can be used in conjunction with the 12V DC output and other external relays that affec...

Page 6: ...i Rev 15 08 22 6 WIRING GAS DETECTORS Refer to your gas detector manual for further information If no detector is being used leave the factory fitted link in Connecting a Gas Detector i i S Connecting a Gas Detector Connecting a Gas Detector TFT ...

Page 7: ...le of an AGS FS1 given CO2 MONITOR 12VDC Primarily this is used to power the AGS CO2 X but can be used as a power output for external auxiliary devices when there is power at the panel and can be used to create a relay switch with the BMS relay output Max output 50mA If no CO2 monitor or other device is connected the panel will beep upon power up and the CO2 LED will flash 3 times to indicate that...

Page 8: ...ult i e high gas levels detected emergency shut off activated etc Switch Settings Automatic Shut Down Timer The system has an auto shut down feature after a selected time There are two switches located on the circuit board labelled TIME1 TIME2 These can be configured to select the required timeout shut down period TIME 1 TIME 2 Timeout Period OFF OFF 2 Hours Default ON OFF 4 Hours OFF ON 8 Hours O...

Page 9: ...Water Off Water button enabled OFF Water Off Water button disabled Testing N A Test Fail N A Pressure Low N A Timeout Under normal working conditions this LED is off This LED will illuminate AMBER when auto shut down has occurred OFF OK ON Auto shut down activated EM Stop If an emergency shut off button either remote or on the panel is pressed the LED will illuminate AMBER and the gas will be turn...

Page 10: ...exceeds the highest alarm point If the detector goes into alarm and all signals outputs activate then the system is working If the system fails to operate as intended in an alarm state the gas detector must not be used until a full inspection and service has been conducted NFPA requires all gas detectors to be tested annually and that the test results be recorded on site and available to inspector...

Page 11: ...ating 6W max Voltage Rating 100 120V 50 60Hz Internal Fuse T3 15A L250V Equipment Overvoltage Category II Pollution Degree 2 Equipment Class 2 Environmental Ingress Protection Not Formally Evaluated Operating 10 50 C 14 122 F 30 80 RH non condensing Storage 25 50 C 13 122F up to 95 RH non condensing Altitude Rating 2000m Approvals Electromagnetic Compatibility and Electrical Safety IEC 61010 1 201...

Page 12: ...issions in this document or their consequences AGS would greatly appreciate being informed of any errors or omissions that may be found in the content of this document For information not covered in this document or if there is a requirement to send comments corrections please contact AGS using the contact details American Gas Safety LLC Head office 6304 Benjamin Road Suite 502 Tampa FL 33634 Tel ...

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