Merlin 1500S
User Guide
Rev: 07 05-19
5
2.6
GAS DETECTOR
These connections can be wired to a Merlin gas detector (LPG,
natural gas or carbon monoxide) as shown.
If no detector is being used leave the link in between the “
”.
Refer to your detector guide for more information.
2.7
FS 1/2/3/4
This terminal switches when the key is turned on and off.
This can be linked to a fan switch (panel supplied separately) which can
provide power to the fans when the control panel is switched on.
2.8
CO2 MONITOR
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 connected, the panel will ‘beep’ and CO2 LED will
flash 3 times to indicate this terminal has been disabled.
2.9
12V DC
This is a permanent 12v DC output when there is power at the panel and can
be used to create a relay switch with the BMS relay output.
This is normally used to power a PM2 current monitor. (Supplied separately)
Contact your supplier for more information.
