Troubleshooting; Display And Programming Unit At The Burner Control Unit; H Display And Programming Unit - Viessmann Vitocrossal 300 Service Instructions Manual
Gas fired condensing boiler with matrix−compact gas burner, for open flue and balanced flue operation
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Also See for Vitocrossal 300:
- Service instructions manual (164 pages) ,
- Service instructions for contractors (148 pages) ,
- Service manual (108 pages)
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Display and programming unit at the burner control unit
Display and programming unit
Function
A display and programming unit is
integrated into the burner control
unit. The display indicates the
respective operating conditions, the
service and parameter conditions as
well as all fault and error messages.
Status Service
The display is composed of three
elements comprising seven
segments each.
Four keys are used for setting at the
various operating levels. A DIP
switch on the rear of the display and
programming unit enables burner
parameters to be configured (for
settings, see page 27).
A Reset button
B Decimal point
will be set if a display value
A
exceeds 99
C Cylinder LED
B
C
will be set if a value is saved
D Selection key
D
Troubleshooting
23
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