GB-27
DHW level
This level contains all parameters which are necessary to program the DHW circuit with the
exception of the DHW time programs.
PARA-
METER
Designation Setting range / Setting values
Factory
setting
Individual
setting
From
code
01
DHW economy temperature 10 °C ... DHW – normal temperature
20 °C
1234
02
DHW legionella protection -
day
OFF No legionella protection
Mo...Su Legionella protection on the specified
weekday
ALL Legionella protection every weekday
Mo
1234
03 DHW legionella protection -
time
00:00...23:50 o'clock
02:00
0123
04 DHW legionella protection -
temperature
10 °C ... DHW maximum temperature
65 °C
0123
05 DHW – signal source
1 DHW-sensor
2 DHW-thermostat (on/off)
1
0123
06 DHW- maximum temperature
limit
20 °C ... Heat generator temperature
65 °C 0123
07
DHW programs 1 Parallel operation
2 Priority operation
3 Limited priority
4 Weather dependent parallel
operation
5 Priority operation with intermediate
heating
6 Operation with circulation valve
(priority)
7 External operation
2
0123
08
DHW tank
cool down protection (only for
charge pump)
OFF - No cool down protection
ON - Cool down protection
activated
ON
0123
09
DHW-Tset temperature rise 0 ... 50 K;
Difference between DHW-Tset temperature
and DHW set temperature
15 K
0123
10
DHW Differential 2 ... 20 K;
Value of DHW differential, symmetrical to the
DHW set temperature
5 K
0123
11
DHW-charge pump 0 ... 60 min
5 min 0123
12
Program charge pump AUTO - Active DHW-time program
1 - Action with P1, unmixed circuit
2 - Active P2, unmixed circuit
3 - Active P3, unmixed circuit
4 - Active P1, mixed circuit 1
5 - Active P2, mixed circuit 1
6 - Active P3, mixed circuit 1
7 - Active P1, mixed circuit 2
8 - Active P2, mixed circuit 2
9 - Active P3, mixed circuit 2
10 - Active P1, DHW circuit
11 - Active P2, DHW circuit
12 - Active P3, DHW circuit
AUTO
0123
13
Charge pump-economy
interval (pause)
0 min ... Setting parameter 14;
duration of shutdown time of charge
pump)
5 min
0123
14
Charge pump-economy
interval (duration)
10... 60 min
Duration = shutdown time + operating time
20 min
0123
16
DHW basis temperature +10 – DHW max. °C
63
1234
GB
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