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Siemens Building Technologies
Basic Documentation RVD230
CE1P2383de
HVAC Products
Index
27.05.2004
R
radio clock receiver ...................................................93
rail mounting............................................................112
reduced d.h.w. temperature ......................................32
reduced setpoint........................................................29
reduced setpoint lift .................................................101
relay test....................................................................93
relays...............................................................114, 116
release of d.h.w. heating ...........................................62
resolution, M-bus signals...........................................90
return temperature sensor.........................................27
room influence...........................................................46
room model ...............................................................25
room model temperature ...........................................50
room temperature......................................................42
room temperature sensor ..........................................25
room temperature sensor QAA10 ...........................107
room temperature-compensated flow
temperature control...............................................42
room unit ...................................................................25
room unit QAW50....................................................104
room unit QAW70....................................................105
room-compensated control........................................46
S
safety concept .........................................................111
secondary return temperature sensor .......................28
seizing .......................................................................53
sensor test.................................................................92
setpoint boost, heat converter ...................................57
setpoint of room-compensated control ......................45
setpoint of weather-compensated control .................44
setpoint of weather-compensated control with
room influence.......................................................45
setpoint rise ...............................................................52
setpoint test ...............................................................92
setting buttons .........................................................110
setting knob, controller ......................................29, 110
setting knob, QAW50 ..............................................105
setting knob, QAW70 ..............................................106
setting levels............................................................111
setting ranges..........................................................118
shifting priority ...........................................................64
shutdown of pump......................................................53
siting the sensors, direct d.h.w. heating ....................71
slope of the heating curve .........................................43
software version ........................................................94
source of time of day .................................................81
space heating ............................................................41
standby ..................................................................... 23
storage tank with electric immersion heater ............. 69
stored heat................................................................ 47
strain relief .............................................................. 112
stratification storage tank.......................................... 69
suitable actuators ..................................................... 14
suitable room units ................................................... 14
suitable sensors........................................................ 13
summer, ECO function ............................................. 47
summertime.............................................................. 88
suppression of hydraulic creep............................... 101
switching differential d.h.w. control........................... 63
switching program d.h.w........................................... 32
switch-on point.......................................................... 39
system pump ............................................................ 67
T
temperature differential............................................. 98
test and display......................................................... 92
the composite outside temperature .......................... 48
tilting point, heating curve......................................... 43
time (legionella function)........................................... 74
transients ................................................................ 114
two storage tank sensors.......................................... 78
type of building construction ..................................... 41
type summary ........................................................... 13
U
uncritical locking signals ........................................... 84
unoperated state..................................................... 111
V
valve actuator d.h.w.................................................. 77
valve actuator heat converter ................................... 57
valve actuator heating circuit .................................... 60
valve kick .................................................................. 53
W
waiting time, protection against cooling down .......... 71
wall mounting.......................................................... 112
weather-compensated control ............................ 42, 46
weather-compensated control with room
influence ............................................................... 46
winter- / summertime changeover ............................ 88
wintertime ................................................................. 88
wiring ...................................................................... 111
Y
yearly clock............................................................... 31
