This system is not run by default. When in operation, it rings a bell (an alarm) whenever something gets read on the Slow Control. To start it, type the following command on ch3linux: alh /home/ssd/ssdTop/ssdApp/alh/ssd.alhConfig &
This command is actually aliased in ssdalarms. The ssd.alhConfig is the configuration file. The tool documentation is available here.
To operate the Cooling System:
it consists mainly in opening or closing the valve which control the pressurized air access to the Vortec which in turn suck air from the detector. Consult the following document pdf,
doc (MSOffice).