STIEBEL ELTRON SOM 7 PLUS, Эксплуатация и установка

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System layout 7
The controller calculates the temperature differences between
the collector sensors S1 and S3 and the tank sensor S2. If the
differences are larger than or identical to the adjusted switch-
on temperature difference (DT O), the respective solar pump
will be operated by relay 1 and / or relay 2, and the tank will
R1
R2
S1
S2
Arr 7
Display Channels
Channel
Description Terminal Page
COL1 x Temperature collector 1 S1 37
TST x Temperature tank S2 37
COL2 x Temperature collector 2 S3 37
S4 x Temperature sensor 4 S4 37
n1 % x Pump speed R1 R1 38
n2 % x Pump speed R2 R2 38
h P1 x Operating hours R1 R1 38
h P2 x Operating hours R2 R2 38
TIME x Time - 34
be loaded until the switch-off temperature difference (DT F) or
the maximum tank temperature (S MX) is reached.
Sensor S4 can optionally be connected for measurement
purposes.