Siemens LMV50 Series Manual page 174

Changing an existing curve
Menu level 1 Menu level 2
Params & Display
RatioControl
174/327
Building Technologies
Example:
Point
Order of setting
Output
Gas
Air 10.5°
AUX 20.3°
Fuel / air ratio control
90
80
70
60
50
40
30
20
10
0
0 10 20
Figure 81: Fuel-air ratio control
The curvepoints can be changed either during burner off periods (phase 12) or during
burner operation (phase 60).
To change an existing curve, select the curvepoint in Point mode. You are now able to
change the point, or to cancel it.
Menu level 3
GasSettings
*) Not a parameter name, but a term of curve parameterization
Basic Documentation LMV5...
9 Commissioning instructions for the LMV5
1 2
5 4
15% 28%
8.6° 28.0°
28.8°
30.0°
30 40 50
Load [%]
Menu level 4
CurveParams
3 4
3 2
50% 71%
43.0° 62.5°
46.0° 55.7°
45.0° 52.0°
Gas actuator position
Air actuator position
Auxiliary actuator
60 70 80
Menu level 5 Menu level 6
*) Point
*) Manual
5
1
100%
81.5°
70.8°
60.0°
90 100 %
CC1P7550en
22.05.2018