Viessmann Vitotwin 300-W - Service Scans; Calling up Service Scans; Fault Messages and Fault History; Status (Operating States)

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Calling up service scans, see page 85.
Fault messages and fault history
Faults
"Fault messages"
Function Code Operat-
ing level
Setting options Delivered
condition
"Reset alarm relay" 6710 "F2" ■ "Yes?"
■ "No?"
"Fault history"
Faults Code Operating
level
Display
"History 1" 6800 "E" "Fault, date, time"
"History 2" 6802 "E" "Fault, date, time"
"History 3" 6804 "E" "Fault, date, time"
"History 4" 6806 "E" "Fault, date, time"
"History 5" 6808 "E" "Fault, date, time"
"History 6" 6810 "E" "Fault, date, time"
"History 7" 6812 "E" "Fault, date, time"
"History 8" 6814 "E" "Fault, date, time"
"History 9" 6816 "E" "Fault, date, time"
"History 10" 6818 "E" "Fault, date, time"
Status (operating states)
The following operating states can be scanned: The state appears in plain text:
Function Code Operating lev-
el
"State heating circuit 1" 8000 "F2"
"State heating circuit 2" 8001 "F2"
"State heating circuit 3" 8002 "F2"
"State DHW" 8003 "F2"
"State boiler" 8005 "F2"
Service scans
Calling up service scans
5618 294 GB