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Merlin GDP4

 

 

 

 

 

 

 

 

 

Product Data Sheet 

 

 

 

 

Rev: 05 Date: 08-01-18

  

6  

GDP4 Wiring Diagram 

 

 

 

 

 
 

 

1. 

Mains Input 230VAC. 

2. 

Gas Solenoid Valve Power Output, 230VAC.  

3. 

Gas Detector, 24VDC power supply (purchased separately).  

4. 

Gas Detector, 24VDC power supply (purchased separately). 

5. 

Gas Detector, 24VDC power supply (purchased separately).  

6. 

Gas Detector, 24VDC power supply (purchased separately).  

7. 

Remote EM Stop buttons (purchased separately). 

VOLT FREE INPUT

  

8. 

Fusible Links (purchased separately). 

VOLT FREE INPUT 

9. 

Fire panel (Supplied by others). 

VOLT FREE INPUT 

10.  BMS output contacts. Normally Closed, Common and Normally Open.

 

11.  Sounder Alarm, 24VDC power supply (purchased separately).

 

12.  BMS selection & Auto reset.

 

13.  Zone 1, 2, 3 & 4 enable/disable dipswitches.

 

 

 

 

Please note, Mains wires and low voltage wires should 

not be run in the same conduit as per the  

LOW VOLTAGE DIRECTIVE

 

 

FRONT PCB

 

Summary of Contents for Merlin GDP4

Page 1: ...Merlin GDP4 Product Data Sheet Rev 05 Date 08 01 18 1 Gas Safety Products Merlin GDP4 Installation operating and maintenance Read these instructions carefully before operating or servicing...

Page 2: ...8 BMS Connections 3 2 9 Sounder Alarm 3 2 10 Internal Buzzer 3 2 11 Mute 3 3 Operation Instructions 4 3 1 How to turn the system on and off 4 3 2 Explanation of LED status 4 3 2 1 Power LED 4 3 2 2 G...

Page 3: ...G Other detector types are available 2 5 Remote emergency shut off buttons The terminal for remote emergency shut off buttons is detailed on the circuit board as EM REMOTE These connections are linked...

Page 4: ...as On OFF Gas Off 3 2 3 EM Stop LED If an emergency shut off button either remote or on the panel is pressed the LED will illuminate AMBER and the gas will be turned off The EM Stop button must be re...

Page 5: ...ther or not 230V is being sent to the solenoid There is a dip switch located on the inside facia of the Merlin GDP4 labelled BMS SEL This is factory set in the off position which signals the BMS on ga...

Page 6: ...DC power supply purchased separately 7 Remote EM Stop buttons purchased separately VOLT FREE INPUT 8 Fusible Links purchased separately VOLT FREE INPUT 9 Fire panel Supplied by others VOLT FREE INPUT...

Page 7: ...l household waste but kept separate for the treatment recovery and recycling of the materials used Please contact your supplier or local authority for details of recycling schemes in your area CONTACT...

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