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7
Instructions on Commissioning and Maintenance
7.1.9
Measuring Points
These measuring points are used to directly measure the flame signals at the probe element
and can be used to determine the optimum alignment, apart from intensity indication.
(refer to chapter
)
7.2
Commissioning
7.2.1
General Information
Check the compact flame detector for correct positioning on the burner. Before switching on
the supply voltage, check the connections on the basis of the pin configuration as specified
herein. Refer to chapter
The switches of the compact flame detector
as delivered
Layout of the Operational Controls
, unless otherwise agreed,. The potentiometer for start-up
suppression is set to 50 %.
7.2.1.1 'Flame Out' State
After switching on the power supply, the flame scanner is ready for operation after approxi-
mately 5 seconds. The following display has to be shown:
7.2.1.2 'Flame In' State
To check the monitoring parameters, install the compact flame scanner in the specified mount-
ing place before starting the operation of the furnace. If the flame burns naturally, the display
should change as follows:
7.2.1.3 Operating mode switchover
Two preselectable operating modes
The compact flame scanner F200K offers users two operating modes for selection. This
makes it possible to select two different settings in the range of gain levels. The individual op-
erating modes can be switched during operation.
- Display ’Flame out’
’Red’ LED lights up
- Sensitivity range I or II
’Yellow’ LED lights depending on external pre-selec-
tion f. range I or II (for F200K2 only)
’Red’ LED
Goes out
’Green’ LED
Lights up, changing its radiation intensity antivalently
to the cycle rhythm of the self-monitoring system.
Intensity indicator (lighting point) should reach 100%.