Viessmann VITODENS - Page 6

6
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Ending "Economy mode" ................................................................. 32
"Holiday program" energy saving function ............................................. 32
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Setting the "Holiday program" (HO2B) ............................................ 32
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Setting the "Holiday program" (HO2C) ............................................ 33
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Cancelling or deleting the "Holiday program" .................................. 34
6. DHW heating DHW temperature .................................................................................. 35
Operating program ................................................................................. 35
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Setting the operating program ............................................................ 35
Time program ........................................................................................ 35
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Setting a time program ....................................................................... 35
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Increased DHW hygiene ..................................................................... 36
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DHW heating once, outside the time program .................................... 36
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Setting the time program for the DHW circulation pump .................... 36
Switching off DHW heating .................................................................... 36
7. Mechanical ventilation Starting mechanical ventilation .............................................................. 37
Setting the operating program ............................................................... 37
Setting the time program ....................................................................... 37
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Setting time phases ............................................................................ 37
"Holiday program" energy saving function ............................................. 37
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Setting the "Holiday program" (HO2B) ............................................ 37
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Setting the "Holiday program" (HO2C) ............................................ 38
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Cancelling or deleting the "Holiday program" (only HO2B) ............. 38
Selecting the set room temperature for ventilation without heat recov-
ery .......................................................................................................... 39
Selecting the minimum set supply air temperature for ventilation with-
out heat recovery ................................................................................... 39
Cleaning or replacing the filters ............................................................. 39
Setting intensive mode .......................................................................... 39
Setting reduced mode ............................................................................ 40
8. Further adjustments Locking the controls ............................................................................... 41
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Cancelling control lock ........................................................................ 41
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Changing the password for the "Disable operation" function ............. 41
Setting the display illumination .............................................................. 41
Signal tone for display (key tone) .......................................................... 41
Naming heating circuits ......................................................................... 42
Setting the time and date ....................................................................... 42
Setting the language .............................................................................. 42
Entering the heating contractor contact details ..................................... 42
Permanently selecting the default display ............................................. 42
Deactivating the display screen for cleaning ......................................... 43
Restoring the factory settings ................................................................ 43
9. Calling up information Scanning information ............................................................................. 44
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Temperature profile of the DHW cylinder ............................................ 44
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Temperature stratification in the DHW cylinder .................................. 44
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Calling up the solar energy yield in conjunction with solar thermal
systems .............................................................................................. 44
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Calling up the contact details for your heating contractor ................... 45
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Resetting operating data (meters) ...................................................... 45
Calling up service messages ................................................................. 45
Scanning fault messages ....................................................................... 45
Calling up help messages ...................................................................... 46
10. Emissions test mode ................................................................................................................ 47
11. What to do if... Rooms are too cold ................................................................................ 48
Rooms are too hot ................................................................................. 49
There is no hot water ............................................................................. 49
Index
Index
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