3/166
Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Contents 15.07.2002
Contents
1 Summary ......................................................................................................... 8
1.1 Brief description............................................................................................... 8
1.2 Features .......................................................................................................... 9
1.3 Range of products ......................................................................................... 11
1.4 Field of use .................................................................................................... 12
1.5 Product liability .............................................................................................. 12
2 Handling ........................................................................................................ 13
2.1 Installation ..................................................................................................... 13
2.1.1 Mounting location .......................................................................................... 13
2.1.2 Regulations for installation ............................................................................13
2.1.3 Mounting procedure....................................................................................... 13
2.1.4 Required cut-out ............................................................................................ 15
2.1.5 Orientation ..................................................................................................... 15
2.2 Electrical installation ...................................................................................... 16
2.2.1 Regulations for installation ............................................................................16
2.2.2 Wiring ............................................................................................................ 16
2.3 Commissioning .............................................................................................. 18
2.3.1 Functional checks.......................................................................................... 18
2.4 Parameter settings for the enduser ............................................................... 20
2.4.1 Overview of enduser parameters ..................................................................21
2.5 Parameter settings for the heating engineer ................................................. 22
2.5.1 Overview of heating engineer parameters..................................................... 23
2.6 Parameter settings for the OEM .................................................................... 27
2.6.1 Overview of OEM parameters ....................................................................... 28
2.7 Operation.......................................................................................................30
2.7.1 Operating elements ....................................................................................... 30
2.8 Operational faults .......................................................................................... 31
3 Description of the enduser settings ............................................................... 32
User interface ................................................................................................................32
3.1 Heating circuit operating modes .................................................................... 32
3.2 Operating mode of d.h.w. heating .................................................................33
3.3 Nominal room temperature setpoint .............................................................. 34
3.4 Manual operation...........................................................................................35
Setting the clock ............................................................................................................37
3.5 Time of day....................................................................................................37
3.6 Weekday........................................................................................................ 37
3.7 Date (day, month)..........................................................................................38
3.8 Year ............................................................................................................... 38
Time switch program for space heating.........................................................................39
3.9 Preselecting the weekday.............................................................................. 39
3.10 Switching times.............................................................................................. 40
D.h.w. values .................................................................................................................42
3.11 Nominal d.h.w. temperature setpoint............................................................. 42
Heating circuit values .................................................................................................... 43
3.12 Reduced room temperature setpoint ............................................................. 43
3.13 Frost protection setpoint of the room temperature ........................................ 44
3.14 Summer / winter changeover temperature of the heating circuit ................... 44
3.15 Heating curve slope....................................................................................... 46