107
Manual mode............................................................. 58
Max. flow temperature, heating...................... 27, 28, 29
Mechanical ventilation.......................................... 14, 42
– Energy saving......................................................... 13
– Symbols.................................................................. 16
Mechanical ventilation system............................. 10, 95
Menu
– Extended menu....................................................... 18
– Help......................................................................... 16
– Standard menu........................................................ 17
– Structure..................................................................81
Menu language, setting.............................................. 51
Message
– Information/warning/fault......................................... 56
– Power-OFF..............................................................64
Messages
– Symbols.................................................................. 17
Min. flow temperature, cooling................................... 27
Mixer.......................................................................... 98
N
Names for heating circuits.......................................... 50
Natural cooling........................................................... 97
No hot water............................................................... 63
Noise level.................................................................. 14
Note............................................................................ 17
– Calling up................................................................ 57
– Calling up/acknowledging....................................... 56
– Display.................................................................... 64
– Power-OFF..............................................................64
O
ON/OFF switch........................................................... 61
Once only DHW heating............................................. 14
Once-only DHW heating
– Starting.................................................................... 37
Operating elements.................................................... 15
Operating info............................................................. 16
Operating principle of the ventilation unit................... 95
Operating procedure.................................................. 19
Operating program..................................................... 16
– Explanation............................................................. 89
– Frost protection....................................................... 22
– Functions.................................................................21
– Heating/cooling, DHW............................................. 21
– Preferred heating/cooling circuit.............................. 18
– Setting, DHW.......................................................... 35
– Setting, heating/cooling........................................... 26
– Setting, standby mode heating/cooling................... 61
– Setting ventilation.................................................... 43
– Special.................................................................... 22
– Symbols.................................................................. 21
– V entilation................................................................22
Operating states, calling up........................................ 53
Operating status................................................. 24, 101
– Buffer cylinder................................................... 28, 29
– DHW circulation pump............................................ 37
– DHW heating........................................................... 36
– Electric booster heater............................................ 39
– Explanation............................................................. 89
– Heating/cooling....................................................... 27
– Quieter operation.................................................... 41
– V entilation................................................................44
Outdoor air filter......................................................... 76
Outdoor air filters
– Cleaning.................................................................. 67
Outdoor air temperature............................................. 44
Outside temperature limits......................................... 12
P
Part of the week......................................................... 24
Party mode................................................................. 14
– Ending..................................................................... 32
– Symbol.................................................................... 16
Passive house.......................................... 10, 1 1, 65, 96
Photovoltaic system............................................. 13, 48
Power failure.............................................................. 13
Power-OFF
– Explanation............................................................. 91
– Message..................................................................64
Power supply utility.................................................... 64
Preferred heating/cooling circuit................................. 17
– Operating program.................................................. 18
– Room temperature.................................................. 18
– Setting..................................................................... 51
Product information...................................................... 9
Programming unit....................................................... 15
Pump
– Cylinder heating.................................................... 100
– DHW circulation.................................................... 101
– Heating circuit......................................................... 94
– Secondary circuit................................................... 100
– Solar circuit........................................................... 100
Q
Quieter operation....................................................... 14
– Operating status...................................................... 41
– Time phases............................................................ 41
– Time program.......................................................... 41
R
Reduced heating mode
– Explanation............................................................. 91
Reduced noise operation
– Explanation............................................................. 91
Reduced room temperature................................. 26, 98
Refrigerant................................................................. 81
Reheating coil............................................................ 96
Remaining time, screed drying................................... 55
Reset.......................................................................... 52
Return temperature.................................................... 98
Rooms
– T oo cold................................................................... 62
– T oo warm................................................................. 63
Keyword index
Keyword index (cont.)
5817913