Viessmann VITOTRONIC 200 Service Instructions Manual page 109

Diagnosis (service scans)
"Temperature sensors"
"Outside temperature"
"Evaporator temp."
"Flow temp. primary"
"Return temp. primary"
"Flow temp. secondary"
"Return temp. sec."
"Hot gas temperature 1"
"System flow temp"
"Buffer outlet temp."
"Htg wtr buffer cyl"
"External heat source"
"Boiler water temp."
"Cylinder temp. top"
"Cylinder temp. bottom"
"Cylinder temp. centre"
"DHW outlet temp."
"Collector temperature"
"DHW temp. solar"
"Return temp. solar"
"Flow temp. HC1"
"Flow temperature HC2"
"Flow temperature HC3"
"Room temp. HC1"
"Room temp. HC2"
"Room temp. HC3"
"Flow temp. cooling"
"Room temp. SKK"
"Coolant buffer temp."
"Solar module sensor 7"
"Solar module sensor10"
"Common flow temperature"
"Swimming pool flow t."
Note
In the event of a fault, "- - -" appears on the display.
(cont.)
Diagnosis
109