Viessmann MPA51 - Page 12

12
Status Service
2.
Press S to call up the second most
recent fault, up to the tenth most
recent fault.
Display under
"Status"
Fault
0
.
.
.
9
Most recent fault
.
.
.
Tenth most recent
fault
The relevant fault code is displayed
under "Service".
3.
Press S.
The operating display is shown
again.
2. Specification of each individual fault
Status Service
1.
Press a.
For as long as this key is held down,
the status number / operating phase
under which the fault has occurred is
displayed under "Service". (Value
between "01" and "36". See flow dia-
gram on page 24).
2.
Press b.
For as long as this key is held down,
additional fault information is dis-
played under "Service".
Burner control unit
Burner control unit
(cont.)
5782 991 GB