16
setback input, “On” if the contact is closed, and “Off” if the contact is open.
• The second line will show the status of ID2, the supply blower
motor starter overload contacts, “OK” if no overload is present, and
“Flt” if an overload exists.
• The third line will show the status of ID3, compressor 1 motor
starter overload contacts, “OK” if no overload is present, and “Flt”
if an overload exists.
• The fourth line will show the status of ID4, compressor 2 motor
starter overload contacts, “OK” if no overload is present, and “Flt”
if an overload exists.
• The fifth line will show the status of ID5, the Voltage Monitor, or
jumper, “OK” if the system voltage is stable, and “Flt” if the
system voltage is unstable.
Figure 8
The second page of the Digital Inputs shows the status of the next 5
contacts wired to the controller.
• The first line will show the status of ID6, the condensate level
switch, or jumper, “OK” if the level is normal, and “Flt” if the level
is high.
• The second line will show the status of ID7, the water flow switch,
“On” for flow and “Off” for no flow.
• The third line will show the status of ID8, the Smoke
Alarm/General Fault Input, “OK” when the contact is closed and
“Flt” when the contact is open.
• The fourth line will show the status of ID9, the water coil t’stat,
“OK” if the contact is closed, and “Flt” if the contact is open.
• The fifth line will show the status of the ID10, the system switch
“On” if the switch is on and “Off” if the switch is off.
Desert Aire - CM3550 Manual
Summary of Contents for CM3550 Series
Page 2: ...2 ...
Page 5: ...5 Desert Aire CM3550 Manual Product Warning for the State of California ...
Page 6: ...6 Desert Aire CM3550 Manual ...
Page 34: ...34 Figure 47 Figure 48 Figure 49 Figure 50 Desert Aire CM3550 Manual ...
Page 44: ...44 Desert Aire CM3550 Manual ...
Page 57: ...57 Desert Aire CM3550 Manual ...
