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Siemens
User Manual
CE1U2357en
Building Technologies
Contents
2014-07-30
Heating circuits .............................................................................................. 56
operating mode .............................................................................................. 56
Setpoints ........................................................................................................ 56
heating curve ................................................................................................. 57
ECO functions ............................................................................................... 58
Flow temperature setpoint limitations ............................................................ 59
room influence ............................................................................................... 59
Room temp limitation ..................................................................................... 60
Boost heating ................................................................................................. 60
Quick setback ................................................................................................ 61
Optimum start / stop control .......................................................................... 63
Increase of Reduced setpoint ........................................................................ 63
Overtemp prot pump heating circuit .............................................................. 64
Mixing valve control ....................................................................................... 64
Floor curing function ...................................................................................... 64
recooling ........................................................................................................ 65
Domestic hot water ........................................................................................ 66
Setpoints ........................................................................................................ 66
release ........................................................................................................... 66
Priority ........................................................................................................... 66
legionella function .......................................................................................... 67
circulating pump ............................................................................................ 67
Solar .............................................................................................................. 69
Charging controller (dT) ................................................................................. 69
Start function ................................................................................................. 69
Frost protection for the collector .................................................................... 69
Overtemperature protection for the collector ................................................. 69
Evaporation temperature of medium ............................................................. 71
Configuration ................................................................................................. 73
Heating circuits 1 and 2 ................................................................................. 73
DHW sensor B3 ............................................................................................. 73
DHW controlling element Q3 ......................................................................... 73
output relay QX .............................................................................................. 73
Input sensor BX1,2 ........................................................................................ 75
input H1 / H2 .................................................................................................. 75
Types of sensors/readjustments .................................................................... 78
Building and room model ............................................................................... 79
Frost protection plant ..................................................................................... 79