Betriebsanleitung_firestar_18-40_Lambda_Englisch_V1.6 17
8.9 Lambda calibration (password protected)
By activating the parameter LAMBDA CALIBRATION (P20) in the parameter menu the calibration starts
(only in condition UNIT OFF(1) activatable). The lambda sensor is calibrated at the factory.
8.9.1 Flue temperature control
The flue temperature control begins if the HEAT UP FROM MIN(P06) is exceeded. The target temperature
modulates between the set values FLUE NL(P04) and FLUE PL(P05). In the high running phase as well as
when re-heating, it will be controlled at an increased flue temperature (FLUE NL + 15). The 15°C are a
setpoint specification. The actual temperature deviance may be higher.
8.9.2 Lambda control
The primary and secondary air is controlled via the lambda sensor. This serves to optimise the combustion
and can detect slight fuel fluctuations.
8.9.3 Control curve