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Hydraulic Components SDC / DHC
144 EN2H-0221GE51 R0808
The operating ours and start-ups can be reset separately for
stage 1 and stage 2 via two parameters in the "Heat Generator"
menu.
7.2 Heat generation, heat exchanger, district heating
The heat exchanger control assures that the right flow
temperature is provided for all heating demands. The setpoint for
the heat exchanger's secondary flow temperature is the maximum
selection of all the required flow setpoints. An increase is to be
entered under parameter 01.
Para-
meter
Designation Range Presetti
ng
Step Unit
01 Increase –10 ... 50 0 0,5 K
The setpoint for the secondary flow temperature has a maximum
limit through code 02.
There is a fixed minimum limit of 10°C < 10°C, corresponding to
the functionality of the return interval flushing.
The parallel shift is valid only if there is a demand higher than
15°C.
Para-
meter
Designation Range Presetti
ng
Step Unit
02 Max. flow
temp. setpoint
10 ... 130 90 0.5 °C
Returning
Function