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Siemens Switzerland Basic units RVS61.843 and RVS41.813 CE1U2355en_02
HVAC Products Contents 3. Juli 2008
Operating line
First operating
level
Function
Default value
Min
max
Unit
4711 I Forced charging time − − − − − − / 00:00 23:50 hh:mm
4712 I Forced charg duration max 4 1 20 h
4720 F Auto generation lock
None ¦ With B4 ¦ With B4 and B42/B41
With B4 -
4722 F Temp diff buffer/HC 0 -20 20 °C
4739 F Schichtschutz
Off ¦ Always
Off -
4750 F Charging temperature max 80 8 95 °C
4755 F Recooling temp 60 8 95 °C
4756 F Recooling DHW/HCs
Off ¦ On
Off -
4757 F Recooling collector
Off ¦ Summer ¦ Always
Off -
4760 F Charg sensor el imm heater
With B4 ¦ With B42/B41
With B4 -
4761 F Forced charging electric
No ¦ Yes
No -
4783 F With solar integration
No ¦ Yes
No -
DHW storage tank
5020 F Flow setpoint boost 0 0 30 °C
5021 F Transfer boost 8 0 30 °C
5022 F Type of charging
With B3 ¦ With B3/B31 ¦ With B3, legio B3/B31
With B3/B31
5024 F Switching differential 5 0 20 °C
5030 F Charging time limitation 240 − − − / 10 600 min
5050 F Charging temperature max 80 8 BZ 5051 OEM °C
5055 F Recooling temp 80 8 95 °C
5056 F Recooling heat gen/HCs
Off ¦ On
Off -
5057 F Recooling collector
Off ¦ Summer ¦ Always
Off -
5060 F El imm heater optg mode
Substitute ¦ Summer ¦ Always
Substitute -
5061 F Electric immersion heater:release
24h/day ¦ DHW release¦ Time program4/ DHW
DHW release -
5085 F Excess heat draw
Off ¦ On
On -
5090 F With buffer
No ¦ Yes
No -
5092 F With prim contr/system pump
No ¦ Yes
No -
5093 F With solar integration
No ¦ Yes
Yes -
5101 F
Pump speed min
40 0 100 %
5102
F Pump speed max
100 0 100 %
5130
F Transfer strategy
Off ¦ Always ¦ DHW release
Always -
Instantaneous DHW heater
5406
F Min setp diff to tank temp 4 0 20 °C
5530
F Pump speed min 20 0 100 %
5544
F Actuator running time 60 7.5 480 s
6)
6)
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