31
Display and programming unit
A display and programming unit is integrated into the
burner control unit.
The following scans and settings are possible:
■
Operating condition
■
Meter, e.g. hours run
■
Parameter
■
Service functions
■
Fault messages
Status Service
S
R
Fig. 19
A
Reset button
B
Operating and fault indications:
Heat demand
Burner operation
Maintenance
Fault
C
Selection key
D
Cursor keys
Note
Depending on the system configuration, some scans
and settings can be carried out on the Vitotronic con-
trol unit of the boiler.
Installation and service instructions, Vitotronic
control unit operating instructions
Operating display
The operating display indicates the operating status
(start and test functions during burner start), both dur-
ing standard operation and after pressing reset button
R
following fault rectification.
■
Only adjust settings and carry out scans on the
burner control unit when in standby.
■
Fault indication: See fault codes from page 39
onwards.
■
The operating display can temporarily be adjusted:
See chapter "Changing the configuration",
page 33.
Pressing reset button
R
or switching the power con-
nection off and on again will return the operating dis-
play to the default display, showing the start and test
functions during burner start.
Display in standby mode
Status Service
Fig. 20
Burner control unit
Burner control unit VUC 310
5833296
Codes
