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Siemens Building Technologies
Basic Documentation RVA47.320
CE1P2379E
HVAC Products
Index
15.07.2002
parameters
heating engineer ......................................21, 23, 28
Plant types...............................................................145
PPS communication ..................................................58
Preselecting the weekday .........................................39
preselection of weekday............................................50
pressureless header................................................133
Product liability ..........................................................12
proneness to lime build-up ......................................123
protection against boiler overtemperatures .............113
protection against discharging after d.h.w. heating .141
Protection against discharging of d.h.w...................125
protection against legionella viruses .......................124
protection against scalding......................................123
pump function output Q1 ...........................................74
Pump heating circuit................................................119
pump kick ................................................................141
pump overrun time ..................................................113
Pump overrun time ..................................................113
Q
quick setback constant ............................................116
quick setback with room sensor ..............................139
Quick setback without room temperature sensor ....116
R
range of action.........................................................102
range of action of central changeover .....................102
range of controllers....................................................11
Range of products .....................................................11
range of room units ...................................................11
range of sensors........................................................11
rectification of faults...................................................31
Reduced room temperature setpoint.........................43
Reduced setpoint of the d.h.w. temperature .............85
Regulations for installation ..................................13, 16
release of d.h.w. heating ...........................................85
remote telephone switch .........................................107
Restart lock of BMUs.................................................98
Return temperature ...................................................74
room influence...................................................76, 115
room temperature limitation......................................77
Room temperature setpoint.......................................69
Room unit ..................................................................58
Rücksetzen der Zeitprogramme ................................49
running time stragety.......................................127, 129
S
screw / plug-in strips..................................................11
segment address.....................................................100
segment controller.....................................................99
with master function .............................................99
setpoint boost for d.h.w. heating............................... 90
setpoint of the cascade flow temperature................. 67
setpoint of the legionella function ........................... 125
Setting the clock ....................................................... 37
Shifting priority.......................................................... 92
shortened heating up time ...................................... 117
slope of the heating curve ........................................ 46
software version ..................................................... 135
standard time programs............................................ 49
Standard values........................................................ 49
standby switch ........................................................ 103
summer / winter changeover temperature................ 44
summer- / wintertime .............................................. 105
summer operation..................................................... 45
Switching differential d.h.w. .................................... 123
switching differential of room temperature................ 77
Switching differential of the d.h.w. temperature...... 123
Switching differential of the room temperature ......... 77
switching program circulating pump ......................... 87
switching times ......................................................... 40
switching times d.h.w................................................ 50
switch-on delay of BMU’s ......................................... 98
system standby....................................................... 103
System time ............................................................ 103
T
Technical data ........................................................ 160
temperature-time integral
d.h.w. priority ....................................................... 93
terminal H1 ............................................................. 106
test sequence ........................................................... 55
Time of day............................................................... 37
Time switch program for d.h.w. heating.................... 50
Time switch program for space heating.................... 39
time synchronization............................................... 103
Tkmin........................................................................ 72
type of building construction ..................................... 80
Type of d.h.w. demand ............................................. 89
type of lead boiler operation ........................... 127, 128
U
Upper limit of output range (Pmax)......................... 132
use of several controllers.......................................... 15
use sensor input B70/B4 .......................................... 74
W
weekday ................................................................... 37
Weekday................................................................... 37
winter- / summertime .............................................. 104
winter operation ........................................................ 45
wiring ........................................................................ 16