39
6 Commissioning
6.5.6 Programming 2
nd
to 20
th
Point
NOTICE
A firing rate point on the curve must be the lowest possible firing rate that can be preset by the
firing rate control unit in operation, otherwise the fuel/air ratio control cannot completely follow
the firing rate control unit. The fuel/air ratio control does not go below its lowest point even in
the event of lower firing rate requirements.
Set selector switch (1) to "firing rate rating”.
Run to desired firing rate rating using channel 1 switch.
Set selector switch (1) to "setpoint”
Switch (4) up or down until system is optimally adjusted at instantaneous firing
rate
On VMS 5: Selector switch (1) to "Channel 5 display"
– setpoint and actual value feedback are displayed.
Switch (4) (channel 2) up or down
until channel 5 is optimally adjusted
Selector switch (1) to "Actual value feedback”
Wait until feedback has stopped
Press Acceptance (3)
– Point X appears on the display (X is the number of the programmed point.
That is, at the 4 press of the acceptance key, point 4)
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