ebm-papst M3G150-NA02-52 Operating Instructions Manual

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ebm-papst M3G150-NA02-52 Operating Instructions Manual Manual pdf 10 page image

Operating instructionsM3G150-NA02-52Translation of the original operating instructions4.6 Checking the connections; Make sure that the power is off (all phases).; Secure it from being switched on again.; Check the correct fit of the connection lines.; Screw the terminal box cover closed again. Terminal box tighteningtorque, see chapter 3.1 Product drawing.; Route the connecting cables in the terminal box so that the terminalbox cover closes without resistance.; Use all plug screws (the entire number). In doing so, insert thescrews manually to avoid damage to the thread.; Make sure that the terminal box is correctly closed and sealed andthat all screws and screwed cable glands are properly tightened.4.7 Switch on deviceThe device may only be switched on if it has been installed properly andin accordance with its intended use, including the required safetymechanisms and professional electrical connection. This also applies fordevices which have already been equipped with plugs and terminals orsimilar connectors by the customer.; Inspect the device for visible external damage and the proper functionof the protective features before switching it on.; Check the air flow paths of the fan for foreign objects and remove anythat are found.; Apply the nominal voltage to the voltage supply.; Start the device by changing the input signal.4.8 Switching off the deviceSwitching off the device during operation:; Switch off the device via the control input.; Do not switch the motor (e.g. in cyclic operation) on and off via powersupply.Switching off the device for maintenance work:; Switch off the device via the control input.; Do not switch the motor (e.g. in cyclic operation) on and off via powersupply.; Disconnect the device from the supply voltage.; When disconnecting, be sure to disconnect the earth wire connectionlast.5. INTEGRATED PROTECTIVE FUNCTIONSThe integrated protective functions cause the motor to switch offautomatically in case of faults described in the table.Malfunctions Description / Function ofsafety featureRotor position detection error An automatic restart occurs.Locked rotor ; After the blockage isremoved, the motor restartsautomatically.Line under-voltage (mains inputvoltage outside of permittednominal voltage); If the mains supply voltagereturns to permitted values, themotor restarts automatically.Phase failure A phase of the supply voltagefails for at least 5 s.; If all phases are correctlysupplied again, the motorautomatically restarts after 10 -40 s.Item no. 50851-5-9970 · ENG · Revision 78381 · Release 2012-09-12 · Page 10 / 12ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com

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