Siemens RVL471 - Page 111

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Siemens Building Technologies Basic Documentation RVL471 CE1P2524E
HVAC Products Index 23.10.2002
maximum limitation of setpoint rise ...........................49
maximum limitation of the boiler temperature: ..........51
maximum limitation of the flow temperature..............48
maximum limitation of the primary return
temperature...............................................................59
maximum limitation of the rate of setpoint increase..49
maximum limitation of the room temperature............43
mechanical design...................................................107
minimum limitation of the boiler temperature ............52
minimum limitation of the flow temperature...............48
minimum stroke limitation..........................................61
mounting location ....................................................104
multifunctional relay...................................................79
N
no priority...................................................................70
nonoccupancy time ...................................................79
O
occupancy time ...................................................79, 80
only electric immersion heater...................................20
open-circuit................................................................26
operating elements..................................................100
operating instructions..............................................101
operating line principle ............................................102
operating lines.........................................................103
operating lines QAW70 .............................................97
operating mode continuously NORMAL heating .......23
operating mode continuously REDUCED heating.....23
operating state...........................................................25
operation .................................................................100
operational level ........................................................25
optimization ...............................................................39
optimum shutdown ....................................................41
optimum start control.................................................42
optimum stop control.................................................41
output relays............................................................107
outside sensor...........................................................27
outside temperature ..................................................27
outside temperature source.......................................92
outside temperature switch .......................................79
overlapping heating periods ......................................30
overriding of operating mode.....................................90
overrun ......................................................................75
P
parallel displacement of heating curve......................46
parallel operation.......................................................70
periodic pump run......................................................90
periodicity of legionella function ................................81
plant type and operating mode..................................24
plant types...........................................................15, 16
precontrol with boiler.................................................18
precontrol with district heat........................................19
precontrol with mixing valve ......................................18
primary return temperature....................................... 27
progression of outside temperature.......................... 37
protection against boiler overtemperatures .............. 55
protection against discharging.................................. 75
protective boiler startup ............................................ 55
protective startup...................................................... 55
pulse lock d.h.w. control ........................................... 77
pulse lock heating circuit control............................... 50
pump kick.................................................................. 90
pump overrun ..................................................... 75, 90
Q
QAW70 operating lines............................................. 97
quick setback............................................................ 41
R
rail mounting........................................................... 104
reduction of the flow temperature setpoint ............... 43
relay test................................................................... 87
release intrgral.......................................................... 53
release of d.h.w. heating .......................................... 67
reset integral............................................................. 53
room influence.......................................................... 43
room model......................................................... 26, 40
room model temperature .......................................... 40
room temperature..................................................... 26
room temperature deviation...................................... 43
room temperature sensor ......................................... 26
room temperature setpoint boost.............................. 42
room temperature source ......................................... 39
room unit QAW50..................................................... 96
room unit QAW70..................................................... 96
room units not permitted........................................... 86
S
safety functions......................................................... 51
sealing .................................................................... 107
secondary return temperature .................................. 28
selection of plant type............................................... 35
sensor test................................................................ 87
service functions....................................................... 84
setpoint of holiday mode........................................... 30
setpoint of legionella function ................................... 74
setpoint of the common flow..................................... 70
setpoint return temperature limitation....................... 57
setpoint rise .............................................................. 49
setpoints ................................................................... 30
setting buttons ........................................................ 102
setting knob for readjustments QAW70.................... 97
setting levels........................................................... 103
setting ranges......................................................... 108
shifting priority .......................................................... 70
short-circuit............................................................... 26
simulation of the outside temperature ...................... 86
slope of maximum limitation ..................................... 59