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Page 52
SECTION 5. Control Display and Operation
Operating Mode
After the Power is turned on, and/or the Control Display is turned on
will go through a 'Start Up' checklist and briefly show a sequence of diagnostic codes before
entering into the 'Operating Mode. It will then display the following information.
Current Operating Temperature
Temperature sign Celsius or Fahrenheit letter
Display and Controller are communicating
If flame detected
If pump is operating
Outdoor sensor or 0-10V
Indicate
LAARS Heating Systems
5.3 Operating Mode
, the Control Display
Example
110°F
°C or °F
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