Service Menu; Calling Up The Service Menu; Diagnosis; Checking Operating Data - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Service menu

Calling up the service menu

Tap the following buttons:
1. and OK – press simultaneously for approx. 4 s,
then release.
2. Select the required menu section.
Note
Not all menu areas will be available, depending on
the system equipment level.
Service menu overview
Service
Active messages
Reset service messages
Connect to app

Diagnosis

General
Heating circuit 1
Heating circuit 2
Heating circuit 3
DHW
Solar
WiFi
Actuator test
System configuration
Message history
Basic settings
Factory settings
Commissioning assistant
Appliances detected
Exit trade fair mode
Diagnosis

Checking operating data

Operating data can be checked in various areas. See
"Diagnosis" in the service menu overview.
Operating data on heating circuits with mixer can only
be called up if such components are installed in the
system.
Note
If a called up sensor is faulty, "- - -" appears on the
display.
Diagnosis and service checks
Note
Tap " " to return to "Service, main menu"
Calling up operating data
Tap the following buttons:
1. and OK – press simultaneously for approx. 4 s,
then release.
2. Use / to select "Diagnosis".
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