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Siemens Building Technologies
HVAC Products
5. Curve settings via manual control
The system continues the startup sequence and assumes normal operation. The first
breakpoint entered are the ignition positions and the load entered is the number of
degrees (angular rotation) of the fuel actuator.
90°
Pos.
AIR
FUEL
AUX
0°
0 %
7550d07E
Change of load / position resulting from an automatically entered point
Choose «Man» from the menu «Params & Display» ® «Ratio Control» ® «Settings
Gas / Oil» ® «Curve Param». It is now possible to follow the above curves by changing
the load. A point can be saved at every intermediate point. Then, the load / position
graph will look as follows:
90°
Pos.
0°
0 %
7550d08E
Change of load / position with two points
Basic Documentation LMV51...
6 Display and operating unit AZL51...
100 %
Load
AIR
FUEL
AUX
100 %
Load
CC1P7550en
29.05.2002