Viessmann Vitoligno 200-S Installation And Service Instructions Manual page 60

Service checks
Calling up operating conditions and sensors
"Set DHW temperature"
"Actual DHW temp"
"Set return temp"
"Actual return temp"
"KM-BUS" sub-menu
Select the relevant KM-BUS subscriber by pressing
/ .
Ù Ú
"Communication"
"Fault"
"Commands"
"Status"
"Sensor 1"
"Sensor 2"
"Mixer"
"Hardware index"
"Software index"
"Software version"
"DHW circulation" sub-menu (if "heating circuit
extension module" accessory is installed)
Select the relevant KM-BUS subscriber by pressing
/ .
Ù Ú
"DHW circulation - Pump"
"Solar" sub-menu (if "heating circuit extension
module" accessory is installed)
Select the relevant KM-BUS subscriber by pressing
/ .
Ù Ú
"Solar - Pump"
"Solar - Valve, open"
"Solar - Valve, close"
60
(cont.)