Merlin 1000BH Gas Proving/Gas Detection System
Product Data Sheet
S&S Northern Ltd
6
1000BH Wiring Diagram
1. Mains Input 230VAC.
2. Gas Solenoid Valve Power Output, 230VAC, Max 3A.
3. Methane, CO or LPG Detector, 12V power supply and
volt free input
(purchased separately).
4. Methane, CO or LPG Detector, 12V power supply and
volt free input
(purchased separately).
5. Gas pressure transducer, Red + positive, Black
– negative and Blue IN.
6. Remote EM Stop buttons and Fire Alarm input wired in series (purchased separately).
VOLT
FREE INPUT
7. BMS output contacts. Normally Closed, Common and Normally Open. Max.1A @ 230VAC.
8. Fire panel (Supplied by others).
VOLT FREE INPUT
9. Fusible Links (purchased separately).
VOLT FREE INPUT
10. Permanent 12VDC output when there is power at the panel.
11. Gas prove & fill time.
12. BMS Selection & Auto Reset.
Please note, Mains wires and low voltage wires should
not be run in the same conduit as per the
LOW
VOLTAGE DIRECTIVE