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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Handling
18.10.2002
Line Function
Range
Unit
Resolution Factory
setting
D.h.w. values
Setpoints / actual values
750 Display of the d.h.w. temperature setpoint (TBWw)
0...140
°C
1
–
751 Actual d.h.w. temperature sensor B3 / BMU
--- No
value
available
--- / -50...350
°C
1
–
752 Actual d.h.w. temperature sensor B31
--- No
value
available
--- / -50...350
°C
1
–
753 Actual value of d.h.w. temperature sensor B32
--- No
value
available
--- / -50...350
°C
1
–
754 Actual value of d.h.w. temperature sensor B33
--- No
value
available
--- / -50...350
°C
1
–
755 Maximum value of d.h.w. temperature B3
To reset to the actual value, press the + / - buttons simultaneously for 3
seconds
--- No
value
available
--- / -50...350
°C
1
–
756 Maximum value of d.h.w. temperature B32
To reset to the actual value, press the + / - buttons simultaneosuly for 3
seconds
--- No
value
available
--- / -50...350
°C
1
–
Functions
770 Reduced setpoint of the d.h.w. temperature (TBWR)
TBWw Line 26
8...TBWw °C
1
40
771 Release of d.h.w. heating
0 24
h/day
1
According to the heating circuit time switch program(s) with for-
ward shift
2
According to the d.h.w. time switch program (operating lines
19...25)
0...2 –
1
1
772 Program selection circulating pump
0
According to the heating circuit time switch program
1
According to the release of d.h.w. heating (operating line 771)
3
According to the d.h.w. time switch program
0...3 –
1
1
773 Assignment of d.h.w. heating
0
For local consumer only
1
For all consumers in the same segment
2
For all consumers in the system
0...2 –
1
2
774 Number of d.h.w. charging cycles
0
Once per day (forward shift 2.5 h)
1
Several times per day (forward shift 1h)
0 / 1
–
1
1
775 Type of d.h.w. demand
0 Sensor
1 Control
thermostat
0 / 1
–
1
0
776 Boost of the flow temperature setpoint for d.h.w.
0...30
K
1
16
777 D.h.w.
priority
0
MK + PK absolute
1
MK + PK shifting
2 None
(parallel)
3
MK shifting, PK absolute
0...3 1
1
1
778 D.h.w. priority when charging with the buffer storage
tank
0 Absolute
priority
1 “Shifting”
priority
2
No priority
0...2 –
1
1
779 Automatic d.h.w. push
0 No
1 Yes
0 / 1
–
1
0
780 D.h.w. charging time limitation
--- OFF
--- / 5...250
min
1
150
781 Change to d.h.w. heating with electric immersion heater
--- OFF
--- / 20...80
°C
1
---
Legionella function
790 Periodicity of the legionella function
--- OFF
1...7 Period of time / weekday
--- / 1...7
–
1
7
791 Legionella function strategy
1 Maximum
period
2 Fixed
period
3 Fixed
weekday
1...3 –
1
1
