Siemens RVA63.280 - Page 4

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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division Summary 19.04.2001
1.15 Nominal setpoint of d.h.w. temperature (TBWw)...........................................51
Heating circuits ..............................................................................................................52
1.16 Reduced setpoint of room temperature (TRRw)............................................52
1.17 Frost protection setpoint of room temperature (TRF) ....................................53
1.18 Summer / winter changeover temperature HC1 and HC2 (THG) ..................54
1.19 Slope of heating curve (S) .............................................................................56
Display of actual values .................................................................................................58
1.20 Actual value of room temperature (TRx)........................................................58
1.21 Actual value of outside temperature (TAx) ....................................................58
Display of burner data....................................................................................................59
1.22 Burner hours run stage 1 (tBR1)....................................................................59
1.22.1 Counting the hours run ..................................................................................59
1.22.2 Average burner running time .........................................................................59
1.23 Burner hours run stage 2 (tBR2)....................................................................60
1.23.1 Counting the hours run ..................................................................................60
1.24 Number of burner starts stage 1....................................................................60
1.25 Number of burner starts stage 2....................................................................61
Maintenance ..................................................................................................................62
1.26 Standard times...............................................................................................62
Holidays 63
1.27 Holiday period................................................................................................63
1.28 Beginning and end of holiday period .............................................................63
1.29 Indication of BMU error code.........................................................................64
1.30 Indication of faults..........................................................................................65
2 Description of heating engineer settings........................................................67
Service values................................................................................................................67
2.1 Output test .....................................................................................................67
2.2 Input test........................................................................................................68
2.3 Display of plant type ......................................................................................69
Actual values..................................................................................................................70
2.4 Actual value of flow temperature ...................................................................70
2.5 Actual value of boiler temperature.................................................................70
2.6 Actual value of common flow temperature.....................................................70
2.7 Actual value 1 of d.h.w. temperature (TBWx)................................................71
2.8 Actual value 2 of d.h.w. temperature .............................................................71
2.9 Display of maximum flue gas temperature (TGxmax) ...................................71
2.10 Attenuated outside temperature (TAxged).....................................................72
2.11 Composite outside temperature (Taxgem) ....................................................72
2.12 Outside temperature source ..........................................................................73
Setpoints 74
2.13 Display of boiler temperature setpoint ...........................................................74
2.14 Display of common flow temperature setpoint...............................................74
2.15 Display of d.h.w temperature setpoint ...........................................................75
2.16 Display of nominal room temperature setpoint ..............................................76
2.17 Display of room temperature setpoint (TRw).................................................77
2.18 Display of flow temperature setpoint (TVw)...................................................78
2.19 Floor curing data............................................................................................79
Heat generating equipment............................................................................................80
2.20 Type of heat source.......................................................................................80
2.20.1 No heat generation or BMU...........................................................................80
2.20.2 Multi-stage burners........................................................................................80