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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Contents
18.10.2002
5.39
Compensation of running time-related surplus heat / heat deficit .........304
Second heat pump stage ......................................................................................305
5.40
Locking time of heat pump stage 2........................................................305
5.41
Release integral heat pump stage 2 ......................................................305
5.42
Reset integral heat pump stage 2 ..........................................................306
5.43
Changeover of stage sequence .............................................................306
5.44
Minimum water / brine temperature .......................................................306
5.45
Switching differential of minimum water / brine temperature.................307
Buffer storage tank EXP........................................................................................307
5.46
Buffer storage tank safety temperature .................................................307
D.h.w. storage tank EXP .......................................................................................308
5.47
D.h.w. storage tank safety temperature.................................................308
Space heating EXP ...............................................................................................308
5.48
Boost of the flow temperature setpoint at the mixing valve (UEM)........308
5.49
Gain factor of room influence (KORR)...................................................309
5.50
Constant for quick setback and optimum start control (KON) ...............310
5.51
Boost of room temperature setpoint.......................................................311
5.52
Control mode of actuator .......................................................................312
5.53
Switching differential of actuator ............................................................312
5.54
Overtemperature protection for the pump heating circuit ......................313
5.55
Heat gains (Tf) .......................................................................................314
5.56
Adaption sensitivity 1 (ZAF2) .................................................................314
5.57
Adaption sensitivity 2 (ZAF2) .................................................................315
5.58
P-band of the heating circuit (Xp) ..........................................................316
5.59
Integral action time of the heating circuit (Tn)........................................316
5.60
Actuator running time heating circuit......................................................317
D.h.w. EXP ............................................................................................................317
5.61
Maximum nominal setpoint of the d.h.w. temperature (TBWmax).........317
5.62
Switching differential of the d.h.w. temperature (SDBW).......................318
5.63
D.h.w. discharge protection when charging with the wood-fired boiler..319
5.64
D.h.w. discharge protection when charging with the oil- / gas-fired boiler320
General / service EXP ...........................................................................................320
5.65
Software version ....................................................................................320
5.66
Device operating hours ..........................................................................321
5.67
Resetting the EXP parameters ..............................................................321
5.68
Displaying the version of the basic diagram table .................................321
6
General control processes .....................................................................322
6.1
Generating the boiler temperature setpoint ...........................................322
6.2
Slave pointer for the buffer storage tank................................................323
6.3
Setpoint boost for the combi storage tank (KoSp 1 – 3)........................323
6.4
Protection against discharging after d.h.w. heating ...............................324
6.5
Automatic 24-hour heating limit .............................................................324