Viessmann MPA51 Operating And Service Instructions page 8

Burner control unit
Burner control unit
Status Service
Status Service
Display
Operating display in
standard mode
Operating display for
operation deviating
from standard mode
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-up meter and
permanent 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.
8
(cont.)
Status
(one digit)
Current operating
condition/status
Message code "A" or
"C"
Status 1 to 7
Message code "d"
Message code "F"
Status 0 to 9
Post-purge
Standby
Service
(two digits)
Display "FL" if a flame
signal is present
—
Information on current
meter readings
Current level of modu-
lation
Fault code display
Calling up the last 10
faults
Press S to jump to the next status. You
can exit any status display by pressing
reset button A.
Press a and S simultaneously to acti-
vate the information display.
See
Page 6
and 8
Table on
page 13
Page 8
Page 10
Table on
page 13
Page 12