Burner Control Unit Burner Control Unit Vuc 310; Display And Programming Unit; Operating Display - Viessmann MatriX Service Instructions For Contractors

Burner control unit VUC 310

Display and programming unit

A display and programming unit is integrated into the
burner control unit. The display indicates the relevant
operating conditions, the service and parameter condi-
tions as well as all fault and error messages.
Status Service
S
Fig. 17
Reset button
A
LEDs, from left: heat demand, flame, maintenance
B
and fault.
Selection key (Select)
C
Cursor keys
D

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.
Status Service
Fig. 18
Status Service
Fig. 19
Status Service
Fig. 20
R
The display comprises four elements of 7 segments
each. Four keys serve to make adjustments at the dif-
ferent operating levels.
The following displays are shown automatically. If a
fault occurs, see the fault codes from page 26. You
can exit at any time by pressing reset button R
(hold for 0.5 to 10 s).
System start-up after power supply – ON
Standby
Idle state check
System tests
Burner control unit
A
19