Operating instructionsR2E225-AT51-05Translation of the original operating instructionsCAUTIONThe motor restarts automatically when operating voltageis applied, e.g. after a power failure.Danger of injury→ Keep out of the danger zone of the device.→ When working on the device, switch off the mainssupply voltage and secure the latter from being switched onagain.→ Wait until the device stops.1.5 Safety and protective functionsDANGERMissing safety device and non-functioning safety deviceIf there is no safety device, you could be seriously injured, forexample by reaching into the running device with your hands.→ Operate the device only with a fixed and isolating safetyprotection and a fixed guard grille. The guard must withstandthe kinetic energy of a fan blade detaching at maximumspeed.→ The device is a built-in component. You, the owner/operator, are responsible for providing adequate protection forthe device.→ Instantly stop the device once you detect a missing orineffective protective feature.1.6 Mechanical movementDANGERRotating deviceBody parts coming into contact with the rotor and impeller canbe injured.→ Secure the device against accidental contact.→ Before working on the system/machine, wait until allparts have come to a standstill.WARNINGRotating deviceLong hair, loose items of clothing and jewellery could becomeentangled and pulled into the device. You could be injured.→ Do not wear any loose clothing or jewellery while workingon rotating parts.→ Protect long hair by wearing a cap.1.7 EmissionWARNINGDepending on the installation and operating conditions,a sound pressure level greater than 70 dB(A) may arise.Danger of noise-induced hearing loss→ Take appropriate technical safety measures.→ Protect operating personnel with appropriate safetyequipment, e.g. hearing protection.→ Also observe the requirements of local agencies.1.8 Hot surfaceCAUTIONHigh temperature at the motor housingDanger of burn injuries→ Ensure that sufficient protection against accidental contact isprovided.1.9 TransportNOTETransport of device→ Transport the device in its original packaging only.→ Secure the device so that it does not slip, e.g. by using aclamping strap.1.10 Storage⇒ Store the device, partially or fully assembled, in a dry andweatherproof manner in the original packing in a clean environment.⇒ Protect the device from environmental impacts and dirt until the finalinstallation.⇒ We recommend storing the device for a maximum up to one year toguarantee proper operation and longest possible service life.⇒ Even devices explicitly suited for outdoor use are to be stored asdescribed prior to being commissioned.⇒ Maintain the storage temperature, seechapter 3.5 Transport and storage conditions.1.11 DisposalWhen disposing of the device, please comply with all relevantrequirements and regulations applicable in your country.Item no.: 10284-5-9970 · Revision status: KM73098 · Print-out on 01/02/2011 · Created by Y. Uhlmann (VM-TDO) · Page 2 of 9ebm-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