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Operation SDC / DHC
82 EN2H-0221GE51 R0808
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
OFF No function 3
2 Direct heating circuit
controlled by weather
conditions
3 Mixed heating circuit
controlled by weather
conditions
6 Constant regulator
7 Fixed-value regulator
8 Return maintenance
30 Mixed heating circuit as
continuous hot-water
pre-regulator (district
heating)
03 Mixed heating
circuit 1 output
39 Hot-water pre-regulator
(district heating)
04 Mixed heating
circuit 2 output
For setting values, see parameter
03
3
OFF No function 2
2 Direct heating circuit
pump
4 Circulating pump
5 Electric heating element
6 Constant regulation
10 Feeder pump
11 Boiler circuit pump 1
12 Boiler circuit pump 2
13 Group alarm
14 Time switch
15 Solar charging pump
25 Cooling switchover
05 Direct heating
circuit pump output
27 Hydraulic buffer relief