Siemens RVL481 Basic Documentation page 113

Index
2
2-position control....................................................... 51
2-position controller................................................... 50
3
3-position control....................................................... 48
A
absolute priority......................................................... 67
access rights ........................................................... 105
acknowledgment ....................................................... 33
acquisition of d.h.w. storage tank temperature ......... 70
acquisition of measured values................................. 25
actual outside temperature ....................................... 36
addressing the devices ............................................. 89
alternate d.h.w. charging........................................... 69
analog operating elements...................................... 104
assignment of d.h.w. heating .................................... 62
attenuated outside temperature ................................ 36
automatic mode ........................................................ 22
automatic operation .................................................. 22
auxiliary terminals ................................................... 108
B
backup of time switch.............................................. 111
bar............................................................................. 43
base ........................................................................ 110
basic heating curve setting ....................................... 43
basic settings d.h.w................................................... 62
block skip function................................................... 105
boiler operating mode ............................................... 50
boiler temperature..................................................... 25
boost heating ............................................................ 41
boost of the d.h.w. charging temperature ................. 71
bridging terminals H3 − M ........................................... 98
building time constant ............................................... 36
burner cycling protection........................................... 51
burner running time................................................... 51
bus loading number .................................................. 90
bus power supply ...................................................... 90
buttons for selecting the heating circuit's
operating mode ....................................................... 104
C
CE conformity ......................................................... 111
central unit OZW30 ................................................. 102
Siemens
Building Technologies
Heating and D.h.w. Controller RVL481
Index
changeover valve ......................................................72
charging temperature max limitation solar ................96
circulating pump ........................................................62
collector frost protection ............................................93
collector pump...........................................................93
collector start function ...............................................97
collector stationary temperature................................97
collector temperature ................................................92
Collector temperature................................................28
combination with room units......................................99
combinations .............................................................16
commissioning ........................................................106
commissioning aids ...................................................83
communication ........................................................102
compensating variables and auxiliary variables........36
composite outside temperature.................................36
connection diagrams ...............................................109
connection terminals ...............................................108
contact H1 .................................................................86
control with a 2-stage burner.....................................52
control with a single-stage burner .............................51
controller insert........................................................110
critical locking signals................................................88
D
d.h.w temperature control .........................................74
d.h.w. button............................................................104
d.h.w. charging..........................................................69
d.h.w. flow temperature.............................................27
d.h.w. operating modes.............................................22
d.h.w. plant types ......................................................19
d.h.w. storage tank thermostat ..................................70
deflection of heating curve ........................................44
derivative action time ................................................75
differential primary / secondary return
temperature...............................................................59
digital operating elements .......................................104
dimensions ..............................................................110
direct burner control ..................................................50
display .....................................................................103
display functions........................................................81
display of current setpoints (heating curve) ..............45
display of positioning commands ............................104
DRT limitation............................................................59
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CE1P2541en
20.05.2008