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The washing segment in the MCH-07 controller is activated only when cooling is switched off;
this activation is indicated by the appearance of the - - - - symbol on the display.
The washing segment may vary depending on the version of the controller:
− MCH-07 – basic version,
− MCH-07T – a version with the possibility of controlling water heating.
view of the controller with the washing process on
The controller has:
− 7 relay control outputs; relays 1, 2, 3, 4, 6, 7 have normally open contacts that output L 230V
AC signal, while relay 5 has the following contacts: input signal, normally closed contact and
normally open contact.
− hydrostatic connection input (hydrostatic activation signal – L 230V),
− input for connecting the temperature sensor (only version MCH-07T).
4.1. Technical data of the washing segment.
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