Em Remote; Bms Out; Fire Panel; 2.8 Temp Sensor - S&S Northern Merlin 1000BH User Manual

Merlin 1000BH
2.5
The terminal for remote emergency shut-off buttons is marked as [EM REMOTE].
These connections are linked out as a factory setting.
Remote emergency shut-off buttons should be volt free.
2.6

BMS OUT

Terminals are available on the circuit board for connections to Building
Management systems.
This is a relay that changes state in alarm or when gas is on/off and can be
used in conjunction with the [12VDC] output and other external relays that
affect other devices and controls such as purge fans, audible alarms etc.
Marked on the circuit board as [BMS OUT] Normally Closed (N/C),
Common (COM) Normally Open (N/O).
These are volt free connections.
2.7
The terminal for fire alarms is detailed on the circuit board as [FIRE PANEL].
These connections are linked out as a factory setting.
Fire alarms should be volt free and wired to the Merlin 1000BH using two-core
cable.

2.8 TEMP SENSOR

The terminal for heat detectors is detailed on the circuit board as [TEMP
SENSOR].
These connections are linked out as a factory setting.
Heat detectors should be volt free and wired to the Merlin 1000BH using
two-core cable.
2.9
This is a permanent 12v DC output when there is power at the panel.
This is normally used to power a PM2 current monitor. (Supplied separately)
Rev: 07 05-19

EM REMOTE

FIRE PANEL

12VDC

User Guide
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