Viessmann VITODENS - Page 67

67
Filters, replacing
– Extract air valves.....................................................53
– Ventilation unit.........................................................53
Frost protection monitoring............................ 10, 27, 31
Further settings.......................................................... 42
G
Glossary..................................................................... 61
H
Heating characteristics modification...........................30
Heating circuit............................................................ 62
Heating circuit designation......................................... 42
Heating circuit pump.................................................. 62
Heating circuit with mixer........................................... 61
Heating curve
– Comfort....................................................................11
– Explanation............................................................. 61
– Setting..................................................................... 30
Heating system
– Starting....................................................................27
– Switching off............................................................27
Heating times, setting.................................................16
Heat recovery.......................................................63, 64
Heat-up condition of DHW cylinder............................ 24
Help message call-up.................................................46
Higher DHW temperature...........................................36
Holiday........................................................... 10, 32, 37
Holiday program
– Cancelling/deleting............................................34, 38
– Starting..............................................................32, 37
– Ventilation................................................................37
Humidity..................................................................... 64
I
Information scanning..................................................44
Inspection...................................................................52
K
Key tone..................................................................... 41
L
Language setting........................................................42
Level...........................................................................30
Level of heating curve................................................ 61
M
Main menu................................................................. 14
Maintenance...............................................................52
Maintenance contract.................................................52
Mechanical ventilation..........................................20, 37
– Comfort....................................................................11
– Explanation............................................................. 63
– Factory setting.........................................................10
– Saving energy......................................................... 11
Menu structure........................................................... 59
N
Naming heating circuits..............................................42
Night setback............................................................. 62
Night temperature (reduced room temperature).. 10, 29
No hot water...............................................................49
Notice of completion...................................................10
O
ON/OFF switch...........................................................27
ON indicator............................................................... 27
Open flue operation....................................................62
Operating principle..................................................... 63
Operating program
– Central heating, DHW............................................. 15
– DHW only................................................................ 63
– Energy saving......................................................... 10
– Frost protection....................................................... 15
– Setting, DHW heating..............................................35
– Setting; central heating........................................... 30
– Special.................................................................... 16
– Terminology.............................................................61
– Ventilation..........................................................15, 37
Operating status.........................................................61
Operating status scanning......................................... 44
Operation disabled..................................................... 50
P
Power failure.............................................................. 10
Preferred temperature................................................ 11
Pressure gauge..........................................................27
Pressure indication.....................................................27
Programming unit.......................................................12
Pump
– Cylinder................................................................... 63
– DHW circulation...................................................... 63
– Heating circuit......................................................... 62
– Solar circuit............................................................. 63
R
Reduced heating mode.............................................. 10
Reduced room temperature (night temperature)........10
Reset..........................................................................43
Room sealed operation.............................................. 62
Room temperature
– Energy saving......................................................... 10
– For reduced heating mode...................................... 29
– For standard heating mode..................................... 29
S
Safety valve................................................................63
Scan
– Information.............................................................. 44
– Operating statuses.................................................. 44
– Temperatures.......................................................... 44
Scanning
– Fault message.........................................................45
Screed drying............................................................. 16
Service message
– Calling up................................................................ 45
– Display.................................................................... 50
Setback mode............................................................ 61
Set temperature......................................................... 63
Shutdown................................................................... 27
Keyword index
Keyword index (cont.)
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