Viessmann VITOCROSSAL 200 Service Instructions Manual page 52

Burner control unit
Burner control unit
Menu points "5" and "6" are used to
adjust configuration settings of the
burner control unit.
Note
Only make adjustments when the burner
control unit is on standby.
Menu point "5" is used to display the following process information:
Sub-menu
point
0
1
2
3
4
5
6
7
8
9
A
B
Example: to display the ionisation cur-
rent, press the following keys:
1. S longer than 2 s, " " flashes.
2. until "5" is shown under Service.
3. S "5" will be displayed under Sta-
tus.
52
(cont.)
Process information
Phase
Boiler water temperature
Flue gas temperature
Ionisation current
Set speed
PWM manipulated variable
Actual speed
Gas pressure switch 1
Gas pressure switch 2
Air pressure switch
Gas valve 1
Gas valve 2
Configurations:
Menu Description
point
5 Changeover from the operat-
ing display of the burner con-
trol unit phase to other process
information
6 Configuration of control func-
tion operating parameters
Units/scale
1
°C
°C
I in 1/10 μA
%
%
n in 10/min
0 or 1
0 or 1
0 or 1
0 or 1
0 or 1
4. until "3" is shown under Service.
5. S "3" is shown under Status and
during operation the ionisation
current is shown under Service
(e.g. 30 = 3.0 µA).