Viessmann vitocal 300-g Operating Instructions Manual page 5

Index
Index
Selecting DHW heating
Selecting constant DHW heating.......................................................................... 29
■ Selecting the DHW temperature....................................................................... 29
■ Setting switching times (time program u)........................................................ 30
■ Setting switching times of the auxiliary output (e.g. DHW circulation pump).... 31
Selecting DHW heating only once........................................................................ 33
■ Terminating once-only DHW heating................................................................ 33
Auxiliary function (DHW)...................................................................................... 34
Set temperature 2 (DHW)..................................................................................... 34
Start optimisation for cylinder heating.................................................................. 35
Stop optimisation for cylinder heating.................................................................. 36
Further adjustments
Switching times for the heating water buffer cylinder........................................... 37
Modifying the heat pump characteristics.............................................................. 38
Cooling with a separate cooling circuit................................................................. 40
■ Setting the room temperature........................................................................... 40
■ Changing the cooling characteristics of the separate cooling circuit................ 41
■ Cooling with active cooling................................................................................ 41
Date and time....................................................................................................... 41
Language selection.............................................................................................. 42
Restoring the delivered condition ("Reset").......................................................... 42
■ Restoring values individually............................................................................. 43
■ Restoring all values simultaneously.................................................................. 43
Scanning options
Scanning temperatures........................................................................................ 44
Scanning switching times..................................................................................... 44
Scanning statistics................................................................................................ 45
■ Scanning the "Energy statement"..................................................................... 46
■ Scanning the "Message history"....................................................................... 46
Operating conditions in system overview............................................................. 46
■ Explanations regarding the displayed system diagram..................................... 47
■ System overview (function groups)................................................................... 48
■ System overview (values/operation of system components)............................ 49
Scanning messages............................................................................................. 50
■ Dealing with messages..................................................................................... 50
■ Displaying messages........................................................................................ 51
■ Acknowledging messages................................................................................ 51
■ Recalling acknowledged messages.................................................................. 52
What to do if...
No display............................................................................................................. 53
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