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7 Tips and Tricks
7.2 Programming While The Burner Is Running
Pre-purge has been carried out previously without programmed point.
Turn selector switch (1) to SETPOINT
Switch (4) up or down
until system is optimally adjusted at ignition firing-rate
point
control element reacts
display changes
Turn selector switch (1) to ACTUAL VALUE FEED-
BACK
Value of the external feedback (with continuous out-
put) is displayed
with three-point step channel the same value as in
SETPOINT position is displayed
On VMS 5:
Turn selector switch (1) to DISPLAY CHANNEL 5
setpoint and actual value feedback are displayed
Switch (4) (channel 2) up or down until channel 5 is opti-
mally adjusted
Wait until feedback has stopped
Press ENTER (3).
the display shows ’Really ignite?’
Press key (4), to correct the ignition point settings
again.
Press ENTER (3) again.
Burner ignites
The display shows ignition point 1
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