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Siemens User Manual CE1U2353en
Building Technologies 2014-07-30
Flow temperature setpoint limits....................................................................79
Room influence..............................................................................................79
Room temp limitation.....................................................................................80
Mixing valve control .......................................................................................81
Dewpoint monitoring......................................................................................81
Buffer storage tank / primary controller..........................................................83
Remote control...............................................................................................83
6.8 DHW ..............................................................................................................83
Setpoints........................................................................................................83
Release..........................................................................................................84
Priority............................................................................................................84
Legionella function.........................................................................................85
Circulating pump............................................................................................85
6.9 Hx pumps.......................................................................................................86
Hx pumps.......................................................................................................86
6.10 Primary controller / system pump ..................................................................86
Primary controller / system pump ..................................................................86
6.11 Solar...............................................................................................................87
Charging controller (dT).................................................................................87
Start function..................................................................................................87
Frost protection for the collector ....................................................................87
Overtemperature protection for the collector .................................................88
Medium’s evaporation temperature ...............................................................88
Yield measurement........................................................................................88
6.12 DHW storage tank..........................................................................................89
Charging control.............................................................................................89
Overtemperature protection...........................................................................89
Recooling.......................................................................................................89
Electric immersion heater ..............................................................................90
Excess heat draw...........................................................................................91
Plant hydraulics..............................................................................................91
6.13 Instantaneous DHW heater............................................................................91
Mixing valve control .......................................................................................91
6.14 Configuration..................................................................................................92
Heating circuits ..............................................................................................92
DHW sensor B3 .............................................................................................93
DHW control element Q3...............................................................................93
Output relay QX.............................................................................................93
Input sensor BX .............................................................................................95
Input H1 .........................................................................................................96
Mixing valve groups basic unit.....................................................................100
Extension module ........................................................................................101
QX extension module...................................................................................102
BX extension module...................................................................................102
H2 extension module...................................................................................102
Types of sensor/readjustment......................................................................103
Building and room model.............................................................................103
Frost protection for the plant........................................................................103
External requirements..................................................................................104
Air dehumidifier............................................................................................104
Sensor state.................................................................................................105
Parameter reset...........................................................................................105
Plant diagram...............................................................................................105