Intergas Comfort Touch Manual De Usuario página 28

Celsius/Fahrenheit Control Settings
Select either Celsius or Fahrenheit for desired unit (1 = SLo, 2 = rEG, 3 = FAST)
of temperature. Select control response time, e.g. 'slow' for
underfloor heating. (1 = underfloor heating,
2 = radiators, 3 = warm air system)
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