Information Display - Viessmann VITOCROSSAL 200 Service Instructions Manual

Burner control unit
Display
Operating display in
standard mode
Operating display for
operation deviating
from the standard
condition

Information display

Service display
Fault display
Fault memory
Information display
The information display is activated from the operating display.
Information regarding current meter readings, such as the start counter and per-
manent hours run meter, can be called up via the information display. This mode
is automatically terminated if no other key is pressed within 20 s.
Press S each time you want to jump to the next status. You can exit each sta-
tus display by pressing reset A.
Press a and S simultaneously to
activate the information display.
Commissioning, inspection, maintenance
(cont.)
Status
(single digit)
For current operating
condition/status, see
pages 33 and 34
For message code
"A" or "C", see the
table on page 40
Status 1 to 7
Message code "d",
see page 37
For message code
"F", see the table on
page 40
Status 0 to 9
Quality of the ionisation current
Note
A value of > 50 for the quality of the
ionisation current is very good. If the
value is lower, measure the ionisation
current, which should then be > 3 μA.
Otherwise check the ionisation cable
and ionisation electrode.
Service
(two digits)
Display "FL" if a
flame signal is pre-
sent
—
Information about
current meter counts
Actual level of modu-
lation
For fault code dis-
plays, see page 40
Calling up the last 10
faults
see
Page 34
Table on
page 40
Page 35
Page 37
Table on
page 40
Page 39
35