Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
6 Operation
83054802 1/2018-07 La
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6.12.13 Temperature sensor
Param & Display
LoadController
ControlParam
TL_ThreshOff
TL_SD_On
or
Param & Display
SystemConfig
TempLimiter
TL_ThreshOff
TL_SD_On
The temperature monitor is only activated in conjunction with the sensors Pt100,
Pt1000 or Ni1000, see [ch. 6.12.3].
Parameter
TL_ThreshOff
stipulates the switch threshold for the temperature
monitor.
Parameter
TL_SD_On
stipulates the switch-on hysteresis. The switch-on hyster-
esis is given as a percentage value and relates to the switch threshold for the tem-
perature monitor.
Example
TL_ThreshOff
= 80 °C
If the temperature exceeds the threshold,
the W-FM initiates a shutdown and
block the burner start.
TL_SD_On
= −10 %
80 °C − (80 °C x 0.1) = 72 °C
If the temperature drops below the
switch-on hysteresis, the W-FM re-
moves the block.