Diagnosis And Service Gas Condensing Module; Checks ■ Service Menu; Changing The Service Password - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Gas condensing module
Service menu
Calling up the service menu
Tap the following buttons:
1. " "
2. "Service menu"
3. Enter password "viservice".
4. Use to confirm.
5. Select the required menu section.
Service menu overview
Service
Diagnosis
General
Heating circuit 1 HC1
Heating circuit 2 HC2
Heating circuit 3 HC3
Heating circuit 4 HC4
DHW
Fuel cell
RF module
Reset data
Actuator and sensor test
System configuration, parameters
Message list
Service functions
Maintenance reset
Filling
Air vent valve
System log
WiFi Information
Reset fuel cell
Fuel cell maintenance assistant
Change passwords
Service interface (WiFi)
Commissioning assistant
Exit service menu

Changing the service password

In the delivered condition, "viservice" is preset as the
password for accessing the "Service main menu".
Diagnosis and service checks
Note
Tap to return to "Service, main menu"
Exiting the service menu
Tap the following buttons:
"Exit service".
Note
The system exits the service menu automatically after
30 min.
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