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d.h.w. storage tank .............................................. 85
partial diagrams ........................................................ 82
partial storage tank charging..................................... 92
partial-parallel operation ......................................... 212
P-band
heating circuit (Xp)............................................. 316
minimum limitation of the return temperature oil /
gas..................................................................... 293
minimum limitation of the return temperature wood
........................................................................... 300
period
duration.............................................................. 249
fixed ................................................................... 250
fixed weekday.................................................... 250
maximum ........................................................... 250
periodicity................................................................ 249
plant diagrams .................................................... 81, 82
plant susceptible to frost ......................................... 244
PPS communication................................................ 130
prerun time
heat pump circulator .......................................... 302
water / brine pump............................................. 302
preselecting the weekday
d.h.w. ................................................................... 67
Preselecting the weekday ......................................... 64
preselection
7-day block .......................................................... 64
weekday / 7-day block ......................................... 66
weekdays............................................................. 64
preselection of weekday
free time switch program ..................................... 66
priority
absolute ............................................................. 244
buffer storage tank cooling through delivery of heat
for space heating ............................................... 199
buffer storage tank cooling with overtemperature
protection output K11 ........................................ 198
buffer storage tank cooling with the collector pump
........................................................................... 197
buffer storage tank cooling with the heat source
pump.................................................................. 198
buffer storage tank cooling with the transfer pump
........................................................................... 197
d.h.w. ................................................................. 244
none........................................................... 244, 246
shifting ............................................................... 246
shifting / absolute............................................... 244
storage tank....................................................... 169
priority 1 .......................................................... 195, 206
Priority 1.................................................................. 207
priority 2 .................................................................. 195
priority of d.h.w. charging........................................ 246
priority of d.h.w. storage tank cooling with
overtemperature protection output K11 .................. 209
Siemens Building Technologies
HVAC Products
Basic Documentation RVP540 / RVP550
priority of d.h.w. storage tank cooling with the collector
pump .......................................................................208
priority of d.h.w. storage tank cooling with the heat
transfer pump ..........................................................208
priority with 2 heat exchangers ...............................154
product liability ..........................................................20
program selection circulating pump ........................239
protection against discharging after d.h.w. heating .324
protection against scalding......................................317
protective boiler startup...........................................286
protective startup of wood-fired boilers ...................299
pulse value flow meter ............................................158
pump H1....................................................................98
Pump H1 ...................................................................98
pump heating circuit
overtemperature protection................................313
pump heating circuits ..............................................199
pump K12 ................................................................146
pump kick ................................................................330
pump kick for water / brine pump ............................183
pump of the wood-fired boiler
maximum speed ................................................174
minimum speed .................................................174
pump overrun
boilerpump .........................................................284
Pump overrun time ..........................................167, 284
pump release
minimum temperature of the wood-fired boiler ..166
pump release minimum temperature of the wood-fired
boiler .......................................................................167
PWM
output .........................................................270, 272
output P1 ...........................................................272
signal logic P1....................................................271
Q
Q¯3 .........................................................................113
Q14 ...................................................................97, 122
Q15 ...........................................................................98
Q17 ...........................................................................96
Q2 ...........................................................................233
Q3 ...........................................................................121
Q4 .............................................................................95
Q5 ...........................................................................160
Q5 / K9 ....................................................................161
Q5 and Q16.............................................................145
quick setback ..........................................................310
with room temperature sensor ...........................326
quick setback constant ............................................310
R
Rail mounting ......................................................21, 22
range of action of automatic summer / winter
changeover .............................................................258
range of action of central changeover .....................257
range of products ......................................................19
343/348
CE1P2488en
18.10.2002
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