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A B C D
E
F
G H
I
Possible cause
Remedy
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✘ 24 V supply overloaded
Disconnect frequency inverter from the power supply and
eliminate the cause of the overload.
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✘ Dry running
Check the hydraulic system and rectify the fault on the
frequency inverter.
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✘
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✘ Sensor signal error (e.g. broken
wire)
Check sensor and sensor cable.
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✘
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✘ Phase failure (drive)
Check motor connection and stator winding.
Содержание Hydro-Unit Utility Line F
Страница 29: ...29 96 1 2 Fig 12 PE connection 1 Earthing terminal 2 Location of power connection ...
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Страница 92: ...92 96 T Tank 79 Timers 73 W Warnings 9 Warranty claims 7 ...
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