CyberOne EC CW IOM Manual
5
1.5.4
Water Detector
1.5.5
As an option, STULZ offers spot type or strip/cable
type water detectors. Upon sensing a water leak, the water
detector control circuit will signal the A/C system
controller of the alarm condition.
1.5.6
Smoke Detector
Optionally mounted in the return air stream, a photo-electric
smoke detector is used to sense the presence of smoke and
signal the controller when a smoke alarm condition exists. The
controller responds by shutting down the system.
1.5.7
Firestat
Optionally mounted in the return air stream, a fire detector
senses high return air temperature and signals the controller
when afire alarm condition exists. The controller responds by
shutting down the system.
1.5.8
Remote Temperature/Humidity
(T/H) Sensor
A T/H sensor may be selected as an option for use with the
COS EC CW unit. The sensor will be shipped loose for field
installation somewhere in the conditioned space away from
the unit.
1.5.9
Remote-mounted Graphic Terminal
for the E
2
Controller
A “small-bezel” E
2
graphic terminal may be selected for
remote mounting to remotely control the E
2
controller. An
optional 30 ft, 75 ft or 150 ft cable for connecting the graphic
terminal to the E
2
controller may also be selected.
1.5.10
Floor stands
Seismic and non-seismic, open or enclosed, floor stands are
available for downflow units in both COS EC CW footprints
(042/060 and 090/120). Floor stands are available with
or without a turning vane to direct the process air exiting a
downflow unit.
1.5.11
Plenums and Plenum Extensions
2- and 3-way 18.5” discharge plenum boxes are available for
upflow units, and 24”, and 36” plenum extensions are
available for downflow and upflow units.
