Viessmann VITOTRONIC 200 Service Instructions Manual page 69

Diagnosis (service scans)
"System overview"
"System"
"Heating circuit 1"
"Heating circuit 2"
"Heating circuit 3"
"Cooling circuit SKK"
(cont.)
For further information, see page 72
■ "Outside temperature" Ú "Adjusted"/"Actual"
■ "Common flow temperature" Ú "Set"/"Actual"
■ "Operating status system" Ú
■ "Heating season"
■ "Cooling period"
■ "Buffer cylinder"
■ "Op. status buffer cylinder" Ú
■ "Time prog. buffer cyl." Ú
■ "Valve heating/cooling" Ú
■ "External heat source" Ú "Temperature"/"Condi-
tion"/"Hours run"
■ "Mixer external HS"
■ "Central fault"
■ "Op. status swimming pool" Ú
■ "Lag heat pump 1/2/3"
■ "Coding card"
■ "Subscriber no."
■ "Ext. hook-up 0..10V"
■ "Time"
■ "Date"
■ "Building drying days"
■ "Heating program" Ú
■ "Time program heating" Ú
■ "Time prog. htg/cooling" Ú
■ "Set room temp."
■ "Room temperature"
■ "Set red. room temp"
■ "Heating curve" Ú
■ "Heating circuit pump"
■ "Holiday program" Ú
■ "Mixer"
■ "Flow temperature"
■ "Set flow temperature"
■ "Cooling curve"
■ "Active cooling"
■ "Natural cooling"
■ "Mixer cooling"
■ "Flow temp. cooling"
Troubleshooting
69