48
Display and programming unit
A display and programming unit is inte-
grated into the burner control unit. The
display indicates the relevant operating
conditions, the service and parameter
conditions as well as all fault and error
messages.
Status
Service
S
R
A
Reset button
B
LEDs, from left: heat demand,
flame, maintenance and fault.
C
Selection key (Select)
D
Cursor keys
The display comprises four elements of
7 segments each. Four keys enable
adjustments to be made at the different
operating levels.
Operating display
In standard mode, the status display
shows the current operating conditions.
The same applies in a fault state after
pressing reset button
R
.
The following displays are scrolled
through automatically. In case of faults,
see the fault codes from page 57. You
can exit at any time by pressing reset
button
R
A
(press for 0.5 to 10 s).
Status Service
System start-up
after power supply is switched on
Burner control unit
Burner control unit
5794 780 GB