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4170
O
Frost prot plant boiler pump
Off ¦ On
4190
F
Residual heat fct dur max
4192
F
Residual heat fct trigg
Once / Several times
4201
F
Pump speed min
4202
F
Pump speed max
Buffer storage tank
4720
F
Auto generation lock
None ¦ With B4 ¦ With B4 and B42/B41
4721
O
Auto heat gen lock SD
4722
F
Temp diff buffer/HC
4723
O
Temp diff buffer/CC
4724
O
Min st tank temp heat mode
4726
O
Max st tank temp cool mode
4728
F
Rel temp diff buffer/HC
4739
F
Stratification protection
Off ¦ Always ¦ With solid fuel boiler
4740
O
Strat prot temp diff max
4743
O
Strat prot anticipation time
4744
O
Strat protection Tn
4746
O
DHW prot combi st tank
Off ¦ On
4749
F
Min charging setpoint solar
4750
F
Charging temp max
4751
O
Storage tank temp max
4755
F
Recooling temp
4756
F
Recooling DHW/HCs
Off ¦ On
4757
F
Recooling collector
Off ¦ Summer ¦ Always
4783
F
With solar integration
No ¦ Yes
4790
F
Temp diff on return div
4791
F
Temp diff off return div
4795
F
Compar temp return div
B4 ¦ B41 ¦ B42
4796
F
Optg action return diversion
Temp decrease ¦ Temp increase
4800
F
Partial charging setpoint
4810
F
Full charging
Off ¦ Current heat request ¦ Buffer setpoint
4811
F
Full charge temperature min.
4813
F
Full charging
With B4 ¦ With B42/B41
DHW storage tank
5010
O
Charging
Once/day ¦ Several times/day
5020
F
Flow setpoint boost
5021
F
Transfer boost
Siemens
Building Technologies
User manual RVS43.345
Overview of settings
Off
5
Once
40
0
100
Line 4201
With B4
2
0
-5
-20
0
-20
/ 8
25
/ 10
0
-50
Off
5
0
60
0
120
10
Off
8
8
80
8
90
8
70
8
Off
Off
No
10
0
5
0
B42
Temperature boost
/ 8
Buffer setpoint
8
8
With B42/B41
Several times/day
16
0
8
0
-
60
min
-
Line 4202
%
100
%
-
20
°C
20
°C
20
°C
95
°C
40
°C
50
%
-
20
°C
240
s
200
s
-
94
°C
95
°C
95
°C
95
°C
-
-
-
40
°C
40
°C
-
-
95
°C
-
80
°C
-
30
°C
30
°C
33 / 239
CE1U2354en_021
2013-09-02
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