BUSCH LM 0180 A, Инструкции по модернизации

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Installation | 6
Installation and Retrofit Instructions DOLPHIN LM 0180-0270 A, LT 0170-0220
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6.2 Variable-Frequency Drive Installation
NOTICE
Sealing not correctly mounted.
Loss of the protection class!
• Make sure during assembly tasks to correctly mount all sealing.
• Replace any worn or damaged seal.
6.2.1 Dismantle the Motor Terminal Box
• Ensure that the motor is isolated before beginning.
Reuse under
terminal box gasket.
Scrap lid and gasket,
terminal box, terminal block.
• Remove the original terminal motor box from the motor.
• Disconnect the earth connection.
• Scrap the parts which will be no longer necessary.
• Memorize or write down the connection sequence before beginning.
• Disconnect the wires from the connection terminal block, pair the wires together as
they are currently bridged into pairs by brass link bars, this can be done by tape.
• Refer to nameplate if unsure, the connection sequence should be Wye ‘Y’.