Desert Aire CM3500 Series Installation And Operation Manual page 21

looks like. Refer to your schematic diagram for the specific devices
provided. Please note that contacts can be wired into ports J5, J7, J8
and J29 of the controller as well as into the EVD evolution valve driver
and expansion I/O devices.
Devices shown in the Digital Input screens vary depending upon the
type of dehumidifier provided. They can include the Occupancy Input,
Air Flow Switch, Motor Overloads, Damper End Switch, Voltage
Monitor, Condensate Level Switch, Water Flow Switch, Smoke Alarm,
Water Coil Thermostat, Air Filter Switch, System On/Off Switch, Fixed
Speed (FS) Phase Monitor and Compressor On/Off Switch.
Pressing the UP or DOWN keys from the first Digital Input screen will
cycle through all applicable screens.
To return to the I/O STATUS screen, press the Esc key.
Figure 10 shows the following inputs.
Condensate Level Switch – "OK" if the level is acceptable, and "Flt" if
a fault from a high condensate level switch is present.
Water Flow Switch – "On" if the water flow is acceptable, and "Off"
when the water flow is low.
Smoke Alarm/General Fault Contact – "OK" when no alarm exists, and
"Flt" if a fault occurs.
Water Coil Thermostat – "OK" if the water temperature is acceptable
and "Low" when the water temperature is too low.
Air Filter Differential Switch – "OK" when filter pressure is acceptable
and "Flt" if a fault when the differential air pressure is too high.
To return to the I/O STATUS screen, press the Esc key.
Figure 9
Desert Aire - CM3500 Manual
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