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Operation SDC / DHC
106 EN2H-0221GE51 R0808
5.4.9 "Solar" menu (SOLAR)
The parameters in this menu refer to special settings with regard
to the solar applications.
Enabling occurs only with corresponding activation in the
"Hydraulics" menu.
Para-
meter
Designation Setting range / Setting values Factory
setting
Setting
01 Switch-on
differential
(Setting value of parameter
02 + 3 K) to 30 K
10
02 Switch-off
differential
2 K to (setting value of parameter
01 – 3 K)
5
03 Minimum runtime
of solar charging
pump
0 ... 60 min 3
04 Collector maxi-
mum temperature
OFF, 70 to 210°C 210
05 Buffer maximum
temperature limit
20 ... 110°C 75
1 Priority operation
2 Parallel operation
3 Priority operation of hot-
water circuit
06 Operating mode
4 Priority operation of
buffer
07 Heat generator
cycle inhibitor
(only if parameter
06 = 1)
OFF, 0.5 to 24 h OFF
08 Solar priority
parallel switchover
OFF, 1 to 30 K OFF
OFF No heat balancing
1 Heat balancing via flow-
through calculation
09 Heat balance
2 Heat balancing via pulse
input
OFF