GB-28
Level UNMIXED CIRC
MIXED CIRC 1
MIXED CIRC 2
This level contains all necessary parameters for the programming of the heating circuits (mixed or
unmixed) with the exception of the time programs.
Unmixed circuit (..2..) Mixed circuit 1 (..3..) Mixed circuit 2 (.0,33..)
PARA-
METER
Designation Setting range / Setting values
Factory
setting
Individual
setting
From
code
01
Reduced operation ECO - Nightly shutdown
RED - Nightly set back
RED
1234
02
Heating curve exponent
1,00 ... 10,00
HC =1,30
MC =1,10
0123
03
Room sensor display OFF Temperature display
1 Room sensor display activated
2 Room sensor display activated,
thermostat operation blocked
3 Like OFF - with room
temperature display
1
1234
04
Room factor OFF 100% weather-dependent
10...500% Room factor (RS)
RC PI-room control + influence
Outside temperature (RS)
RC
1234
05
Heating curve adaptation OFF, ON
ON
1234
06
Inrush optimization OFF, 1 ... 8 h
1
1234
08
Room frost protection temperat
ure
5 ... 30 °C
10 °C
0123
09
Exceeding room temperature OFF, 1 ... 5 K
1
0123
10
Outside sensor allocation
(only for extra Mad outside
sensor)
0 Control according to mean value
BU 1 + BU 2
1 Control according to BU 1
2 Control according to BU 2
0
0123
11
Constant temperature 10 ... 95 °C;
Only if output is set to constant control
20 °C
0123
12
Minimum flow temperature 10 °C ... Set value maximum temperature
(parameter 13)
20 °C
0123
13
Maximum flow temperature Set value minimum temperature
(parameter 12) ... 95 °C
HC=85°C
MC=70° C
0123
14
Temperature rise
Tset
heating circuits
0 ... 20 K
HC=0
MC=4
0123
15
Pump after-run 0 ... 60 min
5 min
0123
16
Screed function
(only possible when DHW-supply
is switched off)
OFF switched off
1 heating: 3 days at 25°C, then 4
days at maximum flow
temperature
2 Heating: 1st day at 25°C, then
5K/day more up to max. flow
temperature, then 5K/day less
until 25°C
3 Heat as for 2 except 10 days
constantly on max. flow
temperature.
OFF
0123
17
1)
Maximum return flow
tempertaure Mad (..F..)
10 ... 90 °C
90 °C
0123
25
Set day temperature 5-30°C
21
1234
26
Set temperature night 5-30°C
16
1234
27
Heating curve slope
0,2 - 3,5
HC 1,75
MC1.5
1234
1)
only for mixed circuits
GB
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