Leaving The Service Menu - Vitotronic 300-K; Change Passwords - Vitotronic 300-K; Vitotronic 300-K - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Service Scans

Leaving the Service Menu - Vitotronic 300-K

Change Passwords - Vitotronic 300-K

Resetting all Passwords to their Factory Set Condition - Vitotronic 300-K
42
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
From the home screen tap the following buttons:
1. Select "Close".
2. Confirm "End service?" with OK.
Note: The system exits the service menu automatically
after 30 min.
In the factory set condition, the following passwords have
been assigned:
- "viservice" for access to the "Service main menu"
- "viexpert" for access to "Coding level 2"
From the home screen tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. Select "Change passwords".
5. "Service level" or "Coding level 2"
6. Enter current password.
7. Confirm with OK.
8. Enter new password.
9. Tap OK twice
From the home screen tap the following buttons:
1. Request the master password from the Technical
Service at the Viessmann Group.
2. "Menu"
3. "Service"
4. Enter "viservice" password.
5. "Change passwords"
6. "Reset all passwords"
7. Enter master password.
8. Confirm twice with OK.