MINIMUM OUTPUT. By turning the knob (B) in position , the boiler will operate at minimum output: - 2 illuminated symbols - 1 flashing 4 DISABLING The “calibration” function stays active for 15 minutes. To disable the CALIBRATION function before the time elapses, switch the boiler on and off again. - measurement of the flue gas temperature and content of CO2 taken in the relevant hole 1. Flue gas probe Air probe 2 1 Flue gas probe Air probe Air probe Flue gas probe
