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according to the boiler return temperature.........292
parallel ...............................................................291
control of the heat pump circulators ........................183
control sensors for the heat pump...........................179
controller features......................................................17
cooling function
buffer storage tank .............................................196
d.h.w. storage tank.............................................206
D
d.h.w temperature
setpoint ..............................................................235
d.h.w.
assignment.........................................................240
charging time limitation ......................................248
circulating pump...................................................95
diverting valve ....................................................113
operating mode ....................................................57
priority ................................................................244
release ...............................................................238
setpoints...............................................................69
switching differential...........................................318
switching times.....................................................68
time switch program.............................................67
type of demand ..................................................242
D.h.w. ......................................................................235
d.h.w. charging
number of cycles................................................241
D.h.w. cooling function ............................................207
d.h.w. heating ..........................................................112
heat source strategy ..........................................215
with BMU............................................................122
with charging pump or diverting valve................121
with electric immersion heater ...........................248
d.h.w. heating with electric immersion heater K6 ....200
d.h.w. priority when charging with the buffer storage
tank..........................................................................246
d.h.w. push
automatic ...........................................................247
manual .................................................................57
d.h.w. storage tank ..................................................331
electric immersion heater...................................112
heat transfer from the buffer storage tank..........204
recharge control .................................................201
safety temperature .............................................308
temperature sensor B3 ........................................87
temperature sensor B31 ......................................88
d.h.w. storage tank cooling
collector pump....................................................208
overtemperature protection output.....................209
transfer pump.....................................................208
d.h.w. temperature
actual values ......................................................236
maximum values ................................................236
nominal setpoint...................................................69
reduced setpoint ................................................237
338/348
Siemens Building Technologies
HVAC Products
Basic Documentation RVP540 / RVP550
D.h.w. values ............................................................ 69
date........................................................................... 63
deactivating sensors that are not required ............... 87
delayed switching on of lag heat source................. 211
demand for heat ..................................................... 262
Description of the EXP settings .............................. 277
device operating hours ........................................... 321
diagnosis ................................................................ 209
Diagnosis................................................................ 234
diagram identification numbers (parts 1, 2, 3 and 4)
................................................................................ 127
difference between the maximum storage tank
temperature and the buffer storage tank safety
temperature ............................................................ 196
difference between the maximum storage tank
temperature and the d.h.w. storage tank safety
temperature ............................................................ 207
Dimensions............................................................. 333
display
actual value of return temperature .................... 136
actual value of return temperature B72............. 163
actual value of return temperature B73............. 186
actual value of the boiler temperature............... 135
actual value of the boiler temperature wood ..... 163
actual value of the flue gas temperature ........... 132
actual value of the heating circuit flow temperature
.......................................................................... 217
BMU error code................................................. 139
boiler return temperature setpoint wood ........... 163
boiler temperature setpoint ....................... 135, 163
common flow temperature setpoint ........... 131, 132
configuration errors ........................................... 125
d.h.w temperature setpoint................................ 235
diagram identification number ........................... 127
error..................................................................... 76
heat pump flow temperature setpoint................ 175
heating circuit flow temperature setpoint........... 217
hours run, input E1............................................ 268
Info value............................................................. 62
LPB power supply ............................................. 257
maximum value of the flue gas temperature .... 132,
133
nominal room temperature setpoint .................. 216
number of starts, input E1 ................................. 268
outside temperature ............................................ 62
partial diagram buffer storage tank ..................... 85
partial diagram combi storage tank ..................... 86
partial diagram d.h.w. storage tank ..................... 85
PPS communication.......................................... 130
PWM output P1 ................................................. 272
relay terminal assignment ................................. 123
room temperature setpoint ................................ 217
sensor terminal assignment .............................. 124
setpoint of the buffer storage tank temperature 186
speed of heating circuit pump ........................... 233
CE1P2488en
18.10.2002
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