Rotex Controller Series, Product Documentation

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EbV Product documentation THETA NORM/UNIT
5-43
5.6.3 DOMESTIC HOT WATER (Type ..B..) Level
Parameter Designation Setting range / Setting values
Fac
tory
set
tin
g
s
Indiv
idua
l
set
tin
g
Link
DHW NIGHT
Hot water economy
temperature
10 °C ... Hot water temperature 40 °C 8-34
LEGION.PROT.
DAY
Day for legionella protection
OFF No legionella protection
Mo...SuLegionella protection on the specified
weekday
ALL daily legionella protection
OFF 8-34
03
Time for legionella
protection
00:00...23:50 hour 02:00 8-34
04
Temperature for legionella
protection
10 °C ... DHW maximum temperature 65 °C 8-34
05
Type of DHW temperature
measurement
1 DHW temperature sensor
2 DHW temperature controller (thermostat)
1 8-34
06 DHW- temperature limit 20 °C ... maximum boiler temperature 65 °C 8-34
07 DHW operating mode
1 parallel mode
2 Priority mode
3 Conditional priority
4 Weather responsive parallel mode
5 Priority mode with intermediate heating
6 Priority-separation circuit
7 External operation
2 8-34
08
DHW tank discharge
protection
OFF - No discharge protection
ON - Discharge protection activated
ON 8-34
09
Boiler parallel shift during
DHW charging
0 ... 50 K;
Difference between the DHW charging temperature
and DHW setpoint
15 K 8-34
10 DHW switching differential
2 ... 20 K;
Amount of DHW switching differential, symmetrical
to the DHW setpoint
5 K 8-34
11
DHW charging pump
Extended running time
0 ... 60 Min 5 Min 8-34
12
Time programm circulation
pump
AUTO - Active DHW time program
1
- P1, direct circuit
2 - P2, direct circuit
3 - P3, direct circuit
4 - P1, mixed circuit 1
5 - P2, mixed circuit 1
6 - P3, mixed circuit 1
7 - P1, mixed circuit 2
8 - P2, mixed circuit 2
9 - P3, mixed circuit 2
10 - P1, DHW circuit
11 - P2, DHW circuit
12 - P3, DHW circuit
AUTO 8-39
13
Economy intervall - cir.
pump (no pulse period) 0 Min ... Setting parameter 14,
time of circulation pump stop)
5 Min 8-39
14
Economy intervall - cir.
pump
(Period duration)
10... 60 Min
Duration = shutdown time + operating time
20 Min 8-39