Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
7 Commissioning
83054802 1/2018-07 La
178-228
7.3.2 Adjust load controller
7.3.2.1 Modulating load control
1. Set switch differentials
The switch differentials determine the on and off switch point [ch.6.12.11].
The on and off switch points are given as a percentage value and relate to the cur-
rent setpoint.
Set switch-on point (controller ON):
Select ControlParam.
Select Sd_ModOn.
Set switch differential using the dial knob and confirm with [Enter].
Use [esc] to return to the display Sd_ModOn .
Set switch-off point (controller OFF):
Select Sd_ModOFF.
Set switch differential using the dial knob and confirm with [Enter].
Use [esc] to return to the display ControlParam.
2. Determine controller parameters
The control parameters can be determined in two ways:
An automatic adaption identifies the controlled system and forms the PID
parameters [ch.6.12.15].
One PID parameter set can be selected from five standard parameter sets
[ch.6.12.8].
Identifying the controlled system via adaption:
Select ControlParam.
Select SW_FilterTmeCon using the dial knob and confirm with [Enter].
The filter time must be 2…4seconds [ch.6.12.10].
Use [esc] to return to the display ControlParam.
Select Adaption .
Select AdaptionLoad.
Check adaption load and adjust if necessary.
If possible, the adaption load should be 100% [ch.6.12.15].
Use [esc] to return to the display AdaptionLoad.
Select StartAdaption using dial knob and confirm with [Enter].
The display shows Start adaption with ENTER.
Confirm with [Enter].
Adaption starts, the display shows the individual phases:
Temp setback
Stabilisation phase
Heating
Adaption ok
Use [esc] to return to the display Adaption.
Select PID parameter set immediately:
Select ControlParam.
Select ContrlParamList.
SelectStandardParam .
Select PID parameter set using dial knob and confirm with [Enter] [ch.6.12.8].
Use [esc] to return to the display StandardParam.