37
6 Commissioning
6.5.4 Programming While The Burner Is Running
(pre-purge has been carried out previously without programmed point)
Start burner and wait for pre-purge period.
NOTICE
By operating the switch (4), the ignition point setting can be corrected again.
Turn selector switch (1) to SETPOINT
Switch (4) up or down
until system is optimally adjusted at ignition firing rate
point.
on VMS 5:
setpoint value and feedback actual value are dis-
played
Switch (4) (channel 2) up or down until channel 5 is
optimally adjusted.
Turn selector switch (1) to ACTUAL VALUE FEED-
BACK
Value of external feedback (with continuous output)
is displayed
with three-point step channel, the same value as in
SETPOINT setting would be displayed
Wait until feedback has stopped
Press ENTER (3)
’Really ignite?’ appears on display
Press ENTER (3) again
burner ignites
sep. ignition point appears on display
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