Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 189

Ca3 series gas condensing boiler with cylinder burners
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Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Burner Control Unit
(continued)
Information and configuration display
The information display and the configuration display
are activated from the operating display. The menu
selection is activated by pressing button S for longer than 2
seconds. You can scroll through the menu items with
buttons . A menu item is selected by pressing button S
again and will be displayed under Service.
This mode is automatically terminated if no other button
is pressed within 20 seconds.
Information regarding current meter readings, such as
the start counter and permanent hours run meter, can be
called up via the information display.
Information
Menu item Description
1
Continuous meters for start-ups and hours run
2
Meters for start-ups and hours run that
can be reset
3
Software version
4
Fault history for the last 10 fault codes
Example: to delete the hours run meter, press the
following buttons:
1. S longer than 2 seconds " " flashes
2.
until "2" is shown under Service.
Y
3. S "1" will be displayed under Status
4.
Scroll through Status until "6" is shown under
Y
Status:
Status Description
1
Display of start-up meter with reset, 1 digit
2
Display of start-up meter with reset, 1000 digit
3
Menu item for deleting the start-up meter reading
4
Display of hours run meter with reset, 1 digit
5
Display of hours run meter with reset, 1000 digit
6
Menu item for deleting the hours run meter reading
5. S to confirm the deletion. If deleted successfully, "1"
will be shown under Service, "0" if it failed.
6. S to change to the operating display.
Menu items "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.
Burner Control Unit
Y / B
189

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