RUN 600 XTPRO: Service & Maintenance Manual - rev. 1.3
Page 6.17
6.4.6. THE INVERTER DISPLAY SHOWS E14
This inverter error message is related to poor isolation between the motor phases and ground.
YES
Replace the belt motor
E14
Are the motor phases
isolated from ground at the
inverter output?
Replace the inverter
NO
1
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
(1) Disconnect the motor cable from the inverter and place the tester probes between terminals U,
V and W of the inverter and the ground screw (PE). The measured resistance should be
MOhm or higher.
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