Merlin CT1750
User Guide
Rev: 07 05-19
5
2.6
FIRE PANEL
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 CT1750 using two-
core cable.
2.7
CO SENSOR
These can be wired to a Merlin carbon monoxide sensor as shown.
If no detector is being used leave the link in between the [
]. Other
detector types are available.
2.8
CO
2
SENSOR
This terminal can be wired to CO2 monitor to shut off the system in the event
of CO2 being at alarm level.
If no CO2 monitor is supplied leave the terminal link in.
2.9
TEMP SENSOR
These connections are linked out as a factory setting.
Temperature sensors should be volt free and wired to the Merlin CT1750
using two-core cable.
2.10
EM REMOTE
The terminal for remote emergency shut-off buttons is detailed as [EM
REMOTE].
These connections are linked out as a factory setting.
Remote emergency shut-off buttons should be volt free and wired to the
Merlin CT1750 using two-core cable.
