Connect the re-cooling unit
Connect the deionized water circuit of the re-cooling unit to the deionized water piping of the
drive. Refer to the associated information about the ionized-water connections in the dimension
drawing.
The module has an inlet pipe and a return pipe. The pipes are marked accordingly. When
connecting the re-cooling unit, ensure that the inlet pipe and return pipe are connected
correctly. Only use the supplied connecting pipes.
Tighten the union nut ③ of the connecting pipe for the intake and discharge pipes.
① Inlet (blue)
② Return (red)
③ Union nut
Image 5-5 Water piping
To establish the connection of the raw water circuit, observe the details in the dimension
drawing.
See also
Charging the deionized water circuit (Page 85)
Assembly
5.7 Connecting the water circuits
SINAMICS SM120 6SL38855?B
Operating Instructions 12/2015 71
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