40
6 Commissioning
6.5.7 Programming Last Top Point
Selector switch (1) to "Firing rate rating”
Run to top firing rate rating
999 on the display (corresponds to 20 mA as firing rate input)
NOTICE
It is essential to run to the highest 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 above its highest point even in the event of higher
firing rate requirements.
6.5.8 Saving Curve
Turn selector switch (2) from SETTING to AUTOMATIC
the display shows MEMORY briefly. The curve has been transferred into EEPROM
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 Enter key (3)
Point X appears on the display
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