Operating instructionsW3G710-GO81-01Translation of the original operating instructions→ Wait five minutes after disconnecting the voltage at all polesbefore opening the device.CAUTIONIn the event of a fault, the rotor and the impeller will beenergizedThe rotor and the impeller have basic insulation.→ Do not touch the rotor and impeller once installed.CAUTIONIf control voltage or a stored speed set value is applied,the motor will restart automatically, e.g. after a powerfailure.Risk of injury→ Keep out of the device danger zone.→ When working on the device, switch off the line voltageand ensure that it cannot be switched back on.→ After working on the device, remove any tools or otherobjects from the device.1.5 Safety and protective featuresDANGERProtective device missing and protective device notfunctioningWithout a protective device there is a risk of serious injury, forinstance if the hands reach or are sucked into the device duringoperation.→ Operate the device only with a fixed protective device andguard grille.# The fixed protective device must be able towithstand the kinetic energy of a fan blade that becomesdetached at maximum speed. There must not be any gapswhich it is possible to reach into with the fingers, for example.→ The device is a built-in component. As the operator, youare responsible for ensuring that the device is securedadequately.→ Stop the device immediately if you notice a missing orineffective protective device.1.6 Electromagnetic radiationInterference from electromagnetic radiation is possible, e.g. in conjunctionwith open- and closed-loop control devices.If impermissible radiation levels occur following installation, appropriateshielding measures have to be taken by the user.NOTEElectrical or electromagnetic interference after installingthe device in customer equipment.→ Verify that the entire setup is EMC-compliant.1.7 Mechanical movementDANGERRotating deviceRisk of injury to body parts coming into contact with the rotor orthe impeller.→ Secure the device against accidental contact.→ Before working on the system/machine, wait until allparts have come to a standstill.DANGEREjected partsMissing protective devices may cause balancing weights orbroken fan blades to be ejected and cause injuries.→ Take appropriate safety measures.WARNINGRotating deviceLong hair and dangling items of clothing, jewelry and the likecan become entangled and be pulled into the device. Injuriescan result.→ Do not wear any loose-fitting or dangling clothing or jewelrywhile working on rotating parts.#Protect long hair with a cap.1.8 EmissionsWARNINGDepending on the installation and operating conditions,the sound pressure level may exceed 70 dB(A).Risk of noise-induced hearing loss→ Take appropriate technical safety measures.→ Protect operating personnel with appropriate safetyequipment such as hearing protection.→ Also observe the requirements of local agencies.1.9 Hot surfaceCAUTIONHigh temperature on electronics housingRisk of burns→ Ensure sufficient protection against accidental contact.1.10 TransportWARNINGTransporting the fanInjuries from tipping or slipping→ Wear safety shoes and cut-resistant safety gloves. #The fanis only to be transported in its original packaging. #The fan isto be transported lying flat, i.e. the motor axis must bevertical. #Secure the fan(s) e.g. with a lashing strip to stopanything slipping or tipping.1.11 Storage; Store the device, partially or fully assembled, in a dry andweatherproof manner in the original packaging in a clean environment.; Protect the device against environmental effects and dirt until finalinstallation.; We recommend storing the device for no longer than one year inorder to guarantee trouble-free operation and the longest possibleservice life.; Even devices explicitly intended for outdoor use are to be stored asdescribed prior to commissioning.; Maintain the storage temperature, seeChapter 3.6 Transport and storage conditions.Item no. 50348-5-9970 · ENU · Change 89187 · Approved 2016-04-15 · Page 2 / 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