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120
120
Reduced setpoint of d.h.w. temperature (TBWR)
TBWw
Line 26
121
121
D.h.w. program
0
24 h/day
1
System heating program with forward shift
2
Time switch program 3
122
122
Switching program selection circulating pump
0
According to time switch program 2
1
According to the d.h.w. program (line 121)
123
-
Assignment of d.h.w. heating
0
Local heating circuit
1
All heating circuits in the system
2
All heating circuits in the system
124
124
D.h.w. charging
0
Once per day with a forward shift of 2.5 hours
1
Several times per day with a 1 h forward shift
125
125
Type of d.h.w. demand
0
Sensor
1
Control thermostat
126
126
Boost of flow temperature setpoint for d.h.w.
heating (UEBW)
127
127
D.h.w. priority
0
Absolute (mixing and pump heating circuit)
1
Shifting (mixing and pump heating circuit)
2
None (parallel)
3
Mixing heating circuit (shifted), pump heating
circuit absolute
128
128
Controlling element for d.h.w.
0
Charging pump
1
Diverting valve
129
-
Separate d.h.w. circuit
0
Off
1
ON
Cascade
130
130
Changeover of boiler sequence in a cascade 2 x
single-stage
- - -
No automatic changeover (fixed boiler sequence)
10...990
Changeover according to the selected number of
hours
131
131
Release integral for boiler sequence
132
132
Reset integral for sequence
LPB / system
140
-
LPB device address
0
Standalone
1...16
Device address (system)
141
-
LPB segment address
0
Heat source segment
1...14
Heat consumption segments
142
-
LPB power supply
0
Off (central bus power supply)
1
Auto (bus power supply via controller)
143
-
Display of LPB power supply
145
-
Range of action of central changeover
0
In the segment
1
In the system (if segment address = 0)
146
-
Automatic summer / winter changeover
0
Local change
1
Central changeover of all heating circuits
30/218
Siemens Building Technologies
Landis & Staefa Division
Basic Documentation RVA63.242, RVA53.242
Handling
8...TBWw
°C
0...2
-
0 / 1
-
0...2
-
0 / 1
-
0 / 1
-
0...30
°C (K)
0...3
-
0 / 1
-
0 / 1
-
- - - / 10...990
- / hours
0...500
K*min
0...500
K*min
0...16
-
0...14
-
0 / 1
-
On / OFF
-
0 / 1
-
0 / 1
-
1
40
1
1
1
1
1
2
1
1
1
0
1
16
1
1
1
0
1
0
10
500
1
200
1
50
1
0
1
0
1
1
-
1
1
1
0
CE1P2373E
26.03.2001
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