Viessmann MPA51 - Burner Control Unit

6
Display and programming unit
Function
A display and programming unit is inte-
grated into the burner control unit. The
display screen shows the relevant oper-
ating status, the service and parameter
status, as well as any fault or error mes-
sages.
Status Service
S
A
B
C
A
Reset button
B
LED: left – heat demand; centre –
flame; right – fault
C
Selection key (Select)
The display screen comprises three dig-
its consisting of seven segments each.
Four keys serve to make adjustments at
the different operating levels.
Operating display
In standard mode, the status indicator
shows the current operating status. The
same applies after pressing reset follow-
ing a fault.
The following displays are scrolled
through automatically. If a fault occurs,
see the fault codes from page 13. You
can exit at any time by pressing the reset
button
R
(for 5 to 10 s).
Status Service
Standby
Burner control unit
Burner control unit
5782 991 GB