ebm-papst D3G180-AB62-01 Operating Instructions Manual

Contents

ebm-papst D3G180-AB62-01 Operating Instructions Manual Manual pdf 8 page image

Operating instructionsD3G180-AB62-01Translation of the original operating instructions4.5 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.4.6 Switch on deviceThe device is not to be switched on until it has been installed properlyand in accordance with its intended use, including the required protectivedevices and professional electrical connection. This also applies todevices which have already been equipped with plugs and terminals orsimilar connectors by the customer.WARNINGHot motor housingFire hazard→ Ensure that no combustible or flammable materials arelocated close to the blower.; 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.NOTEDamage to device by vibrationsBearing damage, reduced service life→ The fan must operate free of vibrations throughout its speedcontrol range.→ Strong vibrations can result from improper handling,imbalance resulting from damage during transport, orcomponent-induced or structural resonances.→ When putting the fan into service, determine the speedranges with excessive vibration levels and also anyresonance frequencies that may be present.→ When regulating the speed, pass through resonanceranges as quickly as possible or find another remedy.→ Operation at excessive vibration levels can lead topremature failure.4.7 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.6. MAINTENANCE, MALFUNCTIONS, POSSIBLECAUSES AND REMEDIESDo not perform any repairs on your device. Return the device to ebm-papst for repair or replacement.WARNINGTerminals and connections have voltage even with aunit that is shut offElectric shock→ Wait five minutes after disconnecting the voltage at all polesbefore opening the device.CAUTIONIf control voltage is applied or a speed setpoint is stored,the motor will restart automatically, e.g. after a mainsfailure.Risk of injury→ Keep out of the device hazard zone.→ When working on the device, switch off the mains powerand ensure that it cannot be switched back on.→ Wait until the device stops.→ After working on the device, remove any tools used orother objects from the device.NOTEIf the device is not operated for a lengthy period in installedcondition in a dry environment, it is to be started up andoperated at full speed for one hour at least every four months. Ifthe device is not operated for a lengthy period in installedcondition in a damp environment (e.g. outdoors), it is to bestarted up and operated at full speed for at least two hours oncea month to move the bearings and allow any condensate thatmay have ingressed to evaporate.Malfunction/error Possible cause Possible remedyImpeller runningroughlyImbalance in rotatingpartsClean the device; ifimbalance is stillevident after cleaning,replace the device.If you haveattached any weightclips during cleaning,make sure to removethem afterwards.Motor does not turn Mechanical blockage Switch off, de-energise, andremove mechanicalblockage.Item no. 50035-5-9970 · ENG · Revision 200166 · Release 2019-06-17 · Page 8 / 10ebm-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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