46
5584 109 - 10
Vitocrossal 200 CM2 186 to 311 Service
Burner Control Unit
Burner Control Unit
(continued)
To reset all operating parameters to factory settings,
press the following buttons:
1.
S
longer than 2 seconds “ “ flashes.
2.
Y
until “6“ is shown under Service.
3.
S
“6“ will be displayed under Status.
4.
Y
until “0“ is shown under Service.
5.
S
“1“ is shown under Status and “dEL“ under Service.
6.
S
to confirm. If reset successfully, “1“ will be shown
under Service, “0“ if it failed.
7.
S
to change to the operating display.
8.
R
to reset unit and apply settings.
The burner must be running to call up the service display
and for manual mode. The service display shows the
current level of modulation in %.
Press the following keys:
1.
B
/
S
together for longer than 2 seconds. The burner
changes to manual mode, a “P“ will be shown under
Status and the current modulation level will flash
under
Service.
2.
B
for lower heating output, until “0“ is shown under
Service.
3.
Y
for upper heating output, until “100“ is shown
under
Service.
4.
B
/
S
together for longer than 2 seconds. The burner
returns to modulating mode.
Resetting Operating Parameters to Factory Settings
Manual Mode and Service Display
Example: to set the maximum operational burner input
to between 0 and 100%, press the following buttons:
1.
S
longer than 2 seconds “ “ flashes.
2.
Y
until “6“ is shown under Service.
3.
S
“6“ will be displayed under Status.
4.
S
“1” will be shown under Status and the current
value for the maximum operational output in % is
shown under Service.
5.
Y
/
B
for required maximum operational output.
Note:
Observe the modulation range. See page 16.
6.
S
to confirm. If applied successfully, “1“ will be
shown under Service, “0“ if it failed.
7.
S
to change to the operating display.
Example: to set the motorized flue damper (flue gas
cascade) press the following buttons:
1.
S
longer than 2 seconds.
2.
Y
until “6“ is shown under Service.
3.
S
“6“ will be displayed under Status and 1 under
Service.
4.
Y
until “7“ is shown under Service.
5.
S
“7“ will be displayed under Status.
6.
Y
/
B
for integration of flue damper adjust value to “1”
this will be displayed under service.
7.
S
to confirm. If applied successfully, “1“ will be
shown under Service, “0“ if it failed.
8.
S
to change to the operating display.
