Installation & Operation Manual Merlin GDP4
Rev: 9 03-20
4
Board Overview
1.
100-240VAC Mains power Input
2.
100-240VAC Gas Solenoid Valve Power Output.
3.
24VDC Gas detector power supply (Zone 1) purchased separately.
4.
24VDC Gas detector power supply (zone 2) purchased separately.
5.
24VDC Gas detector power supply (zone 3) purchased separately.
6.
24VDC Gas detector power supply (zone 4) purchased separately.
7.
Remote emergency stop buttons (Volt free) purchased separately).
8.
Heat Sensor: Fusible Links (Volt free) purchased separately
9.
Fire panel connection (Volt free) not included.
10.
BMS output contacts. Normally Open, Common and Normally Closed.
11.
24VDC Sounder/ Strobe alarm - purchased separately
12.
Switch - BMS Selection & Auto Reset
13.
Switch - Zone 1, 2, 3 & 4 enable/disable
Fuse – 3.15A
To avoid electrical shock you
must always isolate the mains
supply before opening the
GDP4 panel cover/s.