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Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
6 Operation
83054802 1/2018-07 La
68-228
6.4.5 Fuel Meter
Only possible with W-FM 200.
Configuring the inputs
Param & Display
VSD module
Configuration
Fuel Meter
In menu
Fuel Meter
, the input for the relevant fuel meter is configured
Parameters
Function
PulseValueGas
Number of impulses per volume unit of the gas meter at
input X71
PulseValueOil
Number of impulses per volume unit of the oil meter at in-
put X72
The impulses per volume unit are entered in parameter
Pulse value…
with
4 decimal places.
Using the number of impulses set in parameter
Pulse value…
the W-FM cal-
culates the current fuel throughput.
In full load, the impulse frequency must not exceed 300 Hz.
In partial load, the impulse frequency must be minimum 0.1 Hz. If the fuel meter
does not supply a signal for 10 seconds, no fuel throughput is detected.
Example
Gas meter: 100 impulses/m
3
Full load throughput: 300 m
3
/h
Partial load throughput: 50 m
3
/h
Full load frequency:
100 Imp/m
3
x 300 m
3
/h = 30000 Imp/h
30000 Imp/h ÷ 3600 s = 8.333 Hz
Partial load frequency:
100 Imp/m
3
x 50 m
3
/h = 5000 Imp/h
5000 Imp/h ÷ 3600 s = 1.389 Hz
Fuel throughput
Operation
Fuel Meter
or
Param & Display
Fuel Meter
If a fuel meter is connected, the parameters show the fuel consumption.
Parameters
Function
Curr Flow Rate
Current fuel throughput (read only, can not be reset)
Volume Gas
Total gas throughput (read only, can not be reset)
Volume Oil
Total oil throughput (read only, can not be reset)
Volume Gas R
Gas throughput (can be reset via Enter)
Volume Oil R
Oil throughput (can be reset via Enter)
ResetDateGas
Reset date fuel volume Gas
ResetDateOil
Reset date fuel volume Oil
Summary of Contents for W-FM 100
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