Weishaupt W-FM 100 Installation And Operating Instruction page 185

83054802 1/2018-07 La
Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
Observation
O actual value fluctuates, at constant
2
load
O sensor reacts very slowly to changes
2
in the O content in the flue gas.
2
O trim remains suspended, despite a
2
prolonged period of constant load.
O monitor reacts to load change.
2
5. Set flue gas temperature warning threshold
Drive to full load.
Check flue gas temperature.
Select O2 Module.
Select Configuration.
Select MaxTempFlGas... .
Set threshold 20 % above the measured temperature using the dial knob and
confirm with [ENTER].
Exit level using the [esc] key.
6. Set next fuel (dual fuel burners only)
In modulating operation for both fuels:
Repeat setting for second fuel [ch. 7.4.1].
185-228
7 Commissioning
Action
Change parameter PI see [ch. 6.10.4].
In the lower load range:
Increase I Low-Fire
or
reduce P Low-Fire .
In the upper load range:
Increase I High-Fire
or
decrease P High-Fire.
Increase O regulating limit [ch. 6.10.4].
2
Check status of O controller
2
[ch. 6.10.13].
Increase parameter LoadCtrlSus-
pend, see [ch. 6.10.4].
Check setting of O monitor [ch. 7.4.1].
2
Increase parameter O2ModOffset .