Diagnosis And Service Calling Up The Service Menu; Scans Leaving The Service Menu; Change Passwords - Viessmann Vitodens 222-F Installation And Service Instructions For Contractors

Diagnosis and service scans
Calling up the service menu
Tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. Select the required menu section.
Service, main menu
Diagnosis
Device status
Actuator test
System configuration
Fault history
Service functions

Change passwords

Commissioning
Proxy server
Exit service
The heating system is reset to the factory state
Fig. 49
Leaving the service menu
Tap the following buttons:
"Exit service".
Change passwords
In the delivered condition, the following passwords
have been assigned:
■ "viservice" for access to the "Service main menu"
■ "viexpert" for access to "Parameter level 2"
84
Cylinder
Gas condensing boiler
Low loss header
Heating circuit ...
Parameter level 1
Parameter level 2
LON subscriber check
LON service PIN
Vitocom 100 GSMx SIM PIN entry
Reset service
Filling
Air vent valve
Max. heating output
Individual program for screed drying
Service, level
Parameter level 2
Reset all passwords
Note
■ "Parameter level 2" is only displayed if this level
has been enabled:
Enter "viexpert" password.
■
Tap to return to "Service, main menu"
General
DHW
Heating circuit 1/2/3
Brief scan
Reset data
Note
The system exits the service menu automatically after
30 min.
Tap the following buttons:
1. "Menu"
2. "Service"