77
Press
OK
and
å
simultaneously for approx. 4 s.
"Service"
"Diagnosis"
"General"
"Heating circuit 1"
"HC1"
"Heating circuit 2"
"HC2"
"Heating circuit 3"
"HC3"
"DHW"
"Solar"
"Brief scan"
"Reset data"
"Actuator test"
"Coding level 1"
"Coding level 2"
"Fault history"
"Service functions"
"Subscriber check"
"Service PIN"
"Enter Vitocom PIN code"
"Service reset"
"Max. fan speed"
"Multi boiler system"
Do not adjust!
"Terminate service?"
Exiting the service level
1.
Select
"Terminate service?"
.
2.
Select
"Yes"
.
3.
Confirm with
OK
.
Note
The service level is automatically exited after 30
min.
Diagnosis
Checking operating data
Operating data can be called up in 6 areas. See
"Diagnosis"
in the service menu overview.
Operating data on heating circuits with mixer or solar
thermal systems can only be called up if such compo-
nents are present in the system.
For further information on operating data, see chapter
"Brief scan".
Note
If a called up sensor is faulty,
"- - -"
appears on the
display.
Calling up operating data
1.
Press
OK
and
å
simultaneously for approx. 4 s.
2. "Diagnosis"
Diagnosis and service checks
Calling up the service level
6136330
Service
