Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
6 Operation
83054802 1/2018-07 La
112-228
6.10.11 Combustion efficiency
Param & Display
O2 module
Process Data
CombEfficiency
or
Operation
O2 module
CombEfficiency
Combustion efficiency
Parameter
CombEfficiency
shows the combustion efficiency.
The following sensors must be fitted and configured for the combustion efficiency
to be shown:
O
Combustion air sensor [ch. 3.3.24]
Flue gas temperature sensor [ch. 3.3.23]
6.10.12 O2 controller control variable
Param & Display
O2Ctrl/Limit
Process Data
ManVar O2 Ctrl
Parameter
ManVar O2 Ctrl
shows the current control variable of the O
2
con-
troller.
6.10.13 Status O2 controller
Param & Display
O2Ctrl/Limit
Process Data
Status O2 Ctrl
Parameter
Status O2 Ctrl
shows the current status of the O
2
controller.
deactivated
The O
2
controller is deactivated. The burner operates to
the compound curves.
locked
The O
2
controller is blocked (sensor testing, partial load
not achieved, …).
LockTStart
Blocked time in partial load elapses (
Tau Low-Fire
x
NumberTauSuspend
).
InitContr
Initialisation time elapses (4 x
Tau Low-Fire
).
LockTLoad
The O
2
controller is blocked due to a load adjustment.
activate
The O
2
controller is activated and controls to the O
2
set-
point.
LockTCAct
The O
2
controller is blocked for a duration of 2 x Tau due
a control input.
LockCOx
The CO limit value has been exceeded, the O
2
controller
is blocked.
6.10.14 Air rating
Param & Display
O2Ctrl/Limit
Process Data
Air-related Load
Parameter
Air-related Load
shows the current air rating of the fuel air ratio.