Operation Manual
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Siemens Schweiz AG User Manual CE1U2354en
HVAC Products 23. August 2007
5.2.2 User levels..................................................................................................... 68
5.2.3 Overview of settings ...................................................................................... 69
5.3 QAA55... ........................................................................................................ 70
5.3.1 Operation....................................................................................................... 70
Operating elements ....................................................................................... 70
Display options .............................................................................................. 70
Selection of space heating mode ..................................................................70
Adjusting the room temperature setpoint....................................................... 71
Presence button ............................................................................................ 71
5.3.2 Programming ................................................................................................. 72
6 The settings in detail...................................................................................... 73
6.1 Time of day and date..................................................................................... 73
6.2 Operator unit.................................................................................................. 73
Operation and display.................................................................................... 73
Heating circuit assignment ............................................................................75
Room sensor ................................................................................................. 75
Device data.................................................................................................... 75
6.3 Radio ............................................................................................................. 76
Binding........................................................................................................... 76
List of wireless devices.................................................................................. 76
6.4 Time programs .............................................................................................. 76
Switching points............................................................................................. 77
Standard program.......................................................................................... 77
6.5 Holidays......................................................................................................... 77
6.6 Heating circuits .............................................................................................. 77
Operating mode............................................................................................. 77
Setpoints........................................................................................................ 78
Heating curve ................................................................................................ 78
ECO functions ............................................................................................... 79
Flow temperature setpoint limits.................................................................... 80
Room influence.............................................................................................. 81
Room temp limitation..................................................................................... 82
Boost heating................................................................................................. 82
Quick setback ................................................................................................ 83
Optimum start / stop control .......................................................................... 84
Raising the reduced setpoint ......................................................................... 84
Overtemp prot pump circuit ........................................................................... 85
Mixing valve control ....................................................................................... 85
Floor curing function ...................................................................................... 86
Excess heat draw .......................................................................................... 87
Buffer storage tank / primary controller ......................................................... 87
Speed-controlled pump .................................................................................87
Remote control .............................................................................................. 87
6.7 Cooling circuit ................................................................................................ 88
Operating mode............................................................................................. 88
Setpoints........................................................................................................ 88
Release ......................................................................................................... 88
Cooling curve................................................................................................. 89
ECO............................................................................................................... 89
Summer compensation.................................................................................. 89










