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Installation & Operation Manual                                                                                        Merlin GDP2X 

 

 

AGSGDP2X - IOM Iss: 3   03-20

 

 

INSTALLATION 

   Planning 

 

The Merlin GDP2X is a two zone gas detection panel which can be used in many applications 
such as factories, car parks, shopping malls and most commonly - boiler houses. 
It can be used with up to eight Merlin gas detectors (model X) for monitoring and detecting gas 
including carbon monoxide, liquid petroleum gas and methane.  
 
The GDP2X system can be integrated with, but not limited to, a BMS (building management 
system) a fire panel, external alarms and remote emergency shut-off buttons

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Locations for detectors will vary based on the intended application and target gas, they should 
be located near identified sources of a potential gas leaks/ pockets where hazardous gas could 
quickly accumulate and areas of identified consequential risk. 

 

The composition of the target gas and its density relative to air are used as the basis for any 
recommended height of sensors.  

Generally, the installation height of a sensor for a heavy gas (such as propane) would be close 
to the lowest point in the area, and for a light gas (such as methane) would be close to the 
highest point in the area.  

Any recommended heights may vary based on air flow and temperature conditions in addition 
to the proposed application and location – this is particularly apparent with oxygen depletion 
sensors, and the target gas that they are used for. 

 

   Quick Installation Arrangement 

 
Placing the GDP2X at eye level allows for optimum monitoring of the display screen. 

 

 

 

Please refer to your detector manual for important information regarding coverage, location 

and positioning including areas and conditions to avoid. 

 

 

For applications where gas monitoring may exceed 100 yards from one control panel – 

Contact your supplier. 

Summary of Contents for Merlin GDP2X

Page 1: ...etain for future use American Gas Safety provide a range of detection panels which can be used in many applications such as factories car parks shopping malls and most commonly for this model boiler h...

Page 2: ...ing the GDP2X 5 Settings Switch 8 Settings Menu 9 Settings Options Explained 9 Factory Set Condition 9 Trouble Shooting 9 Specification 10 OPERATION 11 First Power Up 11 Main Screen 11 Zone Screens 11...

Page 3: ...and areas of identified consequential risk The composition of the target gas and its density relative to air are used as the basis for any recommended height of sensors Generally the installation hei...

Page 4: ...e four screw holes located on the back of the enclosure to the wall Ensure the wall surface is flat to prevent base distortion 3 After executing the mounting and the connections replace the front cove...

Page 5: ...ot on the AGS Logo VALVE OUTPUT 100 120V AC electrical power supplied from the VALVE OUT connector using a 3 core cable can be connected to a gas solenoid valve which can shut the gas supply on alarm...

Page 6: ...AL EXAMPLES DETECTOR ID SETUP When wiring multiple model X detectors to the GDP2X range it is important to identify each detector and in which monitoring zone the detector is located for the GDP2X sys...

Page 7: ...P Connections for remote emergency shut off or stop buttons is detailed on the circuit board as EM STOP These terminals are volt free and fitted with links to represent a closed circuit DETECTOR Chain...

Page 8: ...ces and controls such as purge fans and audible alarms etc SOUNDER STROBE There are connections for an external sounder alarm strobe lighting to activate on alarm Refer to your sounder strobe manual f...

Page 9: ...NS Explanation BMS relay ON OFF for Gas Error Gas changes relay state with gas valve status only Error changes relay state upon all alarm messages Auto Start ON OFF In the event of a power loss the GD...

Page 10: ...tage 100 120V AC Gas Valve Output Voltage 100 120V AC BMS Output 3A Current Consumption 20W max full load Internal Fuse 3 15A Operating Temperature 32 122 F 30 85 RH Non Condensing Audible Alarm Buzze...

Page 11: ...OK o Gas levels are safe o No error conditions ALERT o Detector s are in Pre Alarm status o Detector s require service o Detector gas sensor s end of life ALARM o Dangerous gas levels detected Gas is...

Page 12: ...will silence the audible alarm buzzer Investigate and rectify the issue before RESETTING the panel FIRE PANEL ALARM The fire alarm panel has reached alarm status Pressing MUTE on the GDP2X will silenc...

Page 13: ...or ID in alarm in the top left hand corner DO carefully remove any accumulated dust from the outer enclosure once a month NEVER use detergents or solvents to clean your detectors this may permenantly...

Page 14: ...g safely If the bump test results are not within the acceptable range the gas detector must not be used until a full calibration has been conducted Bump testing has a number of benefits for the end us...

Page 15: ...urchaser that this product will be free of defects in material and workmanship for a period of three 3 years from date of purchase The manufacturer s liability hereunder is limited to replacement of t...

Page 16: ...the system owner or system user Date of Installation Installation Location Organisation Stamp Signature of the installer CONTACT US AGS Head Office Tel 727 608 4375 Fax 727 538 4237 info americangassa...

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