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Mini Merlin Installation, Operation & Maintenance                                                                                                                              

 

Rev: 03 05-22 

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Contents

 

Safety Information ................................................................................. 3

 

Carbon Monoxide 

 General Information ..................................................................... 4

 

LPG 

 General Information ............................................................................................. 4

 

 

Installation .............................................................................................. 5

 

Typical Application & Location ...................................................................................... 5

 

Mounting & Cabling ......................................................................................................... 6

 

Circuit Board Overview ................................................................................................... 7

 

Wiring 

 Gas Solenoid Valve .......................................................................................... 7

 

Wiring 

 Appliance Limit Circuits .................................................................................. 8

 

Wiring 

 Adaptable Outputs ........................................................................................... 8

 

Wiring 

 Pilot Water Heater & Boiler Limit Breaker .................................................... 9

 

Wiring 

 Remote Shut Off ............................................................................................... 9

 

Auto Reset & Buzzer Switches ...................................................................................... 9

 

Building Management System ..................................................................................... 10

 

 

Operation ............................................................................................. 10

 

Initial Power Up .............................................................................................................. 10

 

Digital Indications........................................................................................................... 10

 

Alarm Set Points ............................................................................................................ 10

 

Alarm Reset .................................................................................................................... 11

 

Remote Shut Off Indication .......................................................................................... 11

 

Manual Circuit Simulation Test .................................................................................... 11

 

End of Operational Life (EOL) ...................................................................................... 11

 

 

Maintenance ......................................................................................... 12

 

Cleaning .......................................................................................................................... 12

 

Manual Circuit Simulation Test .................................................................................... 12

 

Bump Test (Gas Response Check) ............................................................................. 12

 

Bump Test Procedure ................................................................................................... 13

 

 

Test Record .......................................................................................... 14

 

Specification ........................................................................................ 15

 

 

  
 
 
 

Содержание Mini Merlin LPGCO v2 TX

Страница 1: ...O v2 TX Dual Gas Detector Installation Operation Maintenance Manual Please read this manual carefully and retain for future use For specific requirements that may deviate from the information in this...

Страница 2: ...uits 8 Wiring Adaptable Outputs 8 Wiring Pilot Water Heater Boiler Limit Breaker 9 Wiring Remote Shut Off 9 Auto Reset Buzzer Switches 9 Building Management System 10 Operation 10 Initial Power Up 10...

Страница 3: ...ic medical conditions If in doubt consult a doctor physician Your product should reach you in perfect condition if you suspect it is damaged contact your supplier Warranty Statement Warranty Coverage...

Страница 4: ...used for heating cooking and vehicles It is Obtained during the processing of crude oil or direct from the sea Colourless and odourless An odourising agent is added before distribution Half as heavy a...

Страница 5: ...ted in positions determined by those who have knowledge of gas dispersion the process plant system and equipment involved and in consultation with both safety and electrical engineering personnel Take...

Страница 6: ...electrical box Restrain the hazardous live wiring from accidental loosening to prevent wires from moving after installation and touching parts of opposite polarity or at low voltages Isolate the equi...

Страница 7: ...than connected Heat detectors use wires suitable for at least 167 F 75 C Wiring Gas Solenoid Valve When the installation includes a standing pilot ensure the internal auto reset dip switch is in the O...

Страница 8: ...iance Multiple appliance limit switches can be wired in series Wiring Adaptable Outputs The mini merlin can be used to effect external relays and contactors to disable multiple appliances when a fault...

Страница 9: ...mally closed and will alarm when energised open isolating the gas supply When using this input only the mains utility output shall de energize If you are using the CO or NG relay to shut down a boiler...

Страница 10: ...he touch sensor on the front cover for 3 seconds The detector enters a stabilisation phase for approximately one minute during this period the device is not operational If the detector has been config...

Страница 11: ...h button is pressed and held during normal operation the mini merlin will simulate an open circuit to ensure all configured systems outputs alarms indications and other external devices operate as int...

Страница 12: ...briefly exposing the unit to a known concentration of the target gas that usually exceeds the highest alarm point If the detector goes into alarm and all signals outputs activate then the system is w...

Страница 13: ...ylinder All cylinders will re seal upon removal of the regulator valve Deviating from this test process is deemed improper and may affect the functional safety of your device Exposure to chemicals smo...

Страница 14: ...ne LPG LEL Batch Cylinder No CO ppm Batch Cylinder No Propane LPG LEL Batch Cylinder No CO ppm Batch Cylinder No Propane LPG LEL Batch Cylinder No CO ppm Batch Cylinder No Propane LPG LEL Batch Cylind...

Страница 15: ...3 15A 250Vac Equipment Overvoltage Category II Pollution Degree 2 Relays Volt Free BMS relay output 0 5A switching current resistive load Environmental Ingress Protection Not Formally Evaluated Opera...

Страница 16: ...nded and is free from any unforeseen damage caused by transit installation Every effort is made to ensure the accuracy of this document however AGS can assume no responsibility for any errors or omiss...

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