Calling Up The Service Menu - Vitotronic 300-K - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Vitotronic 200, HO1B and 300-K, MW2C Installation/Service

Calling up the Service Menu - Vitotronic 300-K

From the home screen tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. Select the required menu range.
"Service"
"Diagnosis"
"Actuator test"
"System configuration"
"History of faults"
"Service functions"
"Startup"
"Change passwords"
"Close"
Note: "Coding level 2" is only displayed if this level
has been enabled: Enter "viexpert" password.
Tap to return to the "Service main menu"
Service Scans
"General"
"Cascade"
"DHW"
"Heating circuit 1/2/3"
"Solar energy"
"Brief scan"
"Reset data"
"Coding level 1"
"Coding level 2"
"LON participant
check"
"System log"
"The heating system
is reset to the factory
state"
"Service level"
"Coding level 2"
"Reset all
passwords"
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