Lamtec ETAMATIC OEM - Correction Type 2; Setting the Correction Range

49
7 O
2
Trim
Fig. 7-6 Correction Type1
NOTICE
When switching on any O
2
correction you must ensure, that the combustion boundary values
are maintained even with the maximum possible correction (100%). For details see chapter
7.9.6 Checking the Combustion Limit Values.
7.9.3 Correction Type 2
Correction type 2 is used where the correction is applied to a non-linear control element, e.g.
air damper. The curve's slope is taken into account before calculating the correction. A flatter
curve results in a smaller correction range, whilst a steeper curve results in wider range.
Correction mode: Effect to firing rate axis +60% to -40%
Fig. 7-7 Correction type 2
7.9.4 Setting the Correction Range
Use parameter 517 to adjust the correction range from 0 to 999.