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Aux Output Polarity (Setup Step 57) 
Open (Normally Open) or Closed (Normally Closed). 
  
 
 -  Specifies if the Auxiliary output will be
Aux Output (Setup Step 58) 
Choices are:
 -  Specifies which source will control the Aux output.
Aux Output Days (Setup Step 59) -  Specifies if the Aux Output will be single day (1
DAY), weekday/weekend (5/2 DAY), or seven day (7 DAY) programmable.
 
  
 
Day Of Week To Program (Setup Step 60) -  Specifies which day of week to program.
 
  
 
Auxiliary Output Programming By Time 
Aux Output Start Time (Setup Step 61) -  Specifies the time of each day when the 
Aux output will turn on.
  
 
Aux Output Stop Time (Setup Step 62) -  Specifies the time of each day when the
Aux output will turn off. 
  
 
Copy (Setup Step 63) -  This step only appears if Aux Output Days (Setup Step 59) is
set for 7 programmable output days.
  
 
If TIME is selected for the Aux Output, the following setup steps will appear:
Auxiliary Output
The LX Thermostat is equipped with a programmable auxiliary output.  This output can
be configured to be controlled from a variety of sources.
 
Time  -  Uses the internal clock of the thermostat.
 
Temp  -  Uses one of three temperature sources.
Error  -  Uses the thermostat’s error processing to signal an active error condition.
Free Cooling  -  Drives a damper to bring fresh air in from outdoors. 
Venting  -  Drives a damper to exhaust inside air to the outside.
 
(This feature not available on all models)   
Installer Setup
External  -  The Auxiliary Output is controlled from an external accessory source,
like Comfort Call.