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

Diagnosis and service checks
Gas condensing module
Service menu
Calling up the service menu
Tap the following buttons:
1. " "
2. "Service"
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
Network module
Actuator and sensor test
System configuration
Message history
Service functions
Maintenance reset
Filling
Air vent valve
System log
WiFi Information
Reset fuel cell
Change passwords
Commissioning
Appliances detected
Access point ON/OFF
Exit service

Changing the service password

In the delivered condition, "viservice" is preset as the
password for accessing the "Service menu".
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Note
Tap to return to "Service, main menu"
Exiting the service menu
Tap the following buttons:
"Exit service menu" or
Note
The system exits the service menu automatically after
30 min.
Tap the following buttons:
01. " "
.