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Page 42
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.
Indicate
Current DHW temperature
If the flow is present
If flame detected
Temperature sign Celsius or Fahrenheit letter
Communication state indicate
LAARS Heating Systems
5.3 Operating Mode
, the Control Display
Example
125°F
S24
S37
°C or °F
°C or °F
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