Viessmann Vitodens 200 Operating Instructions And User's Information Manual page 24

Level 3 Cascade Function
Faults and fault log
Function 001-B
Cascade Control
Faults
Configuration
Flow
Desired
Operation Data
Return to
Faults
Nominal Values
Time Clock
Holidayprogramme
Hour Counter
Impulse Counter
24
Press
Use or to
select desired function
(Temp)
(Temp)
Current Date/Time
Fault Log 01
Fault Log 10
Clear Fault Log
Yes/No
Current Faults Displayed