Siemens RVA47.320 User Manual page 162

Index
A
actual value of buffer storage tank temperature........63
actual value of cascade flow temperature .................60
actual value of cascade return temperature ..............61
Actual value of d.h.w. temperature............................63
actual value of outside temperature ..........................48
Actual value of the boiler temperature.......................60
Actual value of the room temperature .......................48
adaption heating curve ..............................................81
adaption of the heating curve ....................................81
sensitivity 2 ........................................................121
adaption sensitivity 1 ...............................................120
adaption sensitivity 2 ...............................................121
assignment of d.h.w. heating.....................................88
Attenuated outside temperature ................................64
automatic 24-hour heating limit ...............................137
with room influence ............................................138
without room influence .......................................137
automatic adaption ....................................................81
automatic summer / winter changeover ..................102
B
BMU boiler temperature setpoint...............................66
boiler temperature setpoint of BMUs.........................66
Boost heating ..........................................................117
boost of room temperature setpoint ........................117
Boost of room temperature setpoint ........................117
boost of the flow temperature setpoint ......................90
Brief description...........................................................8
buffer storage tank temperature ................................74
building's thermal dynamics ......................................80
Burner controls ..........................................................11
Burner operating hours BMU 1 – 4............................72
bus power supply ....................................................100
bus power supply via controllers .............................100
C
Calibration of actual output range of BMU 1 -4 .......114
cascade management strategy ...............................127
central bus power supply........................................100
central changeover..................................................102
central stand-by switch............................................103
changeover of boiler sequence ................................96
changeover of boiler sequence in a cascade ............95
changeover of operating mode................................107
changeover temperature heating circuit ....................44
chimney sweep................................................108, 136
clock mode ..............................................................103
Clock setting......................................................37, 103
communication status..............................................101
communication via BUS ..........................................101
communication via LPB.............................................99
Composite outside temperature ................................65
constant for quick setback.......................................116
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Siemens Building Technologies
HVAC Products
Basic Documentation RVA47.320
Index
contact H1 .............................................. 106, 110, 111
continuous display .................................................. 134
control of the burner ............................................... 136
D
D.h.w temperature setpoint ...................................... 67
d.h.w.
switching times.................................................... 50
D.h.w. operating mode ............................................. 33
d.h.w. priority ............................................................ 91
d.h.w. push ............................................................. 140
d.h.w. sensor ............................................................ 89
D.h.w. temperature control ..................................... 124
d.h.w. time switch program....................................... 50
demand for heat ..................................................... 106
demand for heat with reduced d.h.w. setpoint.......... 94
Device address............................................. 70, 71, 99
device operating hours ........................................... 135
Device subaddress ............................................. 70, 71
Dimensions............................................................. 159
dimensions of cutout................................................. 15
discharge protection d.h.w...................................... 125
Display _ER_............................................................ 53
display boilers........................................................... 70
display cascade flow temperature ............................ 67
display lead boiler..................................................... 70
Display of actual values............................................ 48
display of flow temperature setpoint ......................... 69
display of LPB communication ............................... 101
display of LPB power supply .................................. 101
display of plant type.................................................. 56
Display of plant type ................................................. 56
display of room temperature setpoint ....................... 69
display of the nominal room temperature setpoint.... 68
displaying the BMU error code ................................. 52
Displaying the boiler temperature setpoint ............... 66
Displaying the d.h.w temperature setpoint ............... 67
displaying the LPB communication......................... 101
Displaying the LPB power supply ........................... 101
Displaying the nominal room temperature setpoint .. 68
displaying the PPS communication .......................... 58
E
Effect of room unit .................................................... 33
ER display ................................................................ 53
exemption of boilers ................................................. 96
exemption with changeover of the boiler sequence . 96
existing boilers.......................................................... 70
F
Features ..................................................................... 9
field of use ................................................................ 12
fixed changeover of boiler sequence........................ 97
Flow temperature setpoint ........................................ 69
frost protection........................................................ 143
CE1P2379E
15.07.2002