KSB Hyamat SVP Eco, Инструкция по установке и эксплуатации

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9 Trouble-shooting
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Hyamat SVP Eco
A B C D E F G H I Possible cause Remedy
- - ✘ ✘ - - - - ✘ Temperature of power
electronics or stator winding
too high Reduce the ambient temperature.
▪ Improve ventilation.
▪ Clean cooling fins.
▪
Ensure that the intake opening for the fans is
not blocked.
▪
Ensure that the fans are working properly.
▪ Reduce the power input by changing the
operating point (system-specific).
▪ Check the permissible load and, if necessary, use
external cooling.
- - - - - -
✘
-
✘
24 V supply overloaded Disconnect frequency inverter from the power
supply and eliminate the cause of the overload.
- - - - - - - - ✘ Dry running Check the hydraulic system and rectify the fault on
the frequency inverter.
- - - ✘ - ✘ - - ✘ Sensor signal error (e.g.
broken wire) Check sensor and sensor cable.
- ✘ ✘ - - - - - ✘ Phase failure (drive) Check motor connection and stator winding.