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ebm-papst A4E450-AU03-01, Operating Instructions Manual, Page: 8 / 12

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ebm-papst A4E450-AU03-01 Operating Instructions Manual Download Page 8

Operating instructions

A4E450-AU03-01

Translation of the original operating instructions

Fans installed in upright position

When routing the cable, ensure that the screwed cable glands are
arranged at the bottom. The cables must always be routed downwards.

Fig. 3: Cable routing for fans installed upright.

Item no. 11738-5-9970 · ENG · Revision 209403 · Release 2019-11-29 · Page 8 / 12

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com

Summary of Contents for A4E450-AU03-01

Page 1: ...permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules Any safety hazards stemming from the device must be re evaluated once it is installed in the end device The local industrial safety regulations must always be observed when working on the device Keep the workplace clean and tidy Untidiness in th...

Page 2: ...e setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Body parts that come into contact with the rotor and impeller can be injured Secure the device against accidental contact Before working on the system machine wait until all parts have come to a standstill WARNING Rotating device Long hair dangling items of clothing jewellery and similar items can become entangled and be pulle...

Page 3: ...nce e g caused by dirt deposits or icing Resonance mode operation with heavy vibrations These also include vibrations that are transmitted from the customer system to the fan Operation in medical equipment with a life sustaining or lifesaving function Moving solids content in flow medium Painting the device Connections e g screws coming loose during operation Opening the terminal box during operat...

Page 4: ...1 Direction of air flow V 2 Depth of screw max 10 mm 3 Tightening torque 1 5 0 2 Nm 4 Cable diameter min 6 mm max 12 mm tightening torque 2 0 3 Nm Item no 11738 5 9970 ENG Revision 209403 Release 2019 11 29 Page 4 12 ebm 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 ...

Page 5: ...l of blades Press fitted sheet steel blank sprayed with PP plastic Number of blades 5 Direction of air flow V Direction of rotation Counter clockwise seen on rotor Type of protection IP54 Insulation class F Humidity F environmental protection class H H2 Note ambient temperature Occasional start up between 40 C and 25 C is permissible For continuous operation at ambient temperatures below 25 C e g ...

Page 6: ...consideration when fitting it to the end product on the basis of applicable regulations CAUTION Possibility of damage to the device Serious damage may result if the device slips during assembly Keep the device fixed in position at the installation location until all attachment screws have been tightened The fan must not be strained on fastening 4 2 Connecting the electrical system DANGER Electric ...

Page 7: ...between the frequency converter and the motor During operation with frequency converters an all pole sine filter protects the motor against high voltage transients that can destroy the winding insulation system and against harmful bearing currents Heating up of the motor when using a frequency converter must be checked by the customer following installation in the end device 4 3 Connection in term...

Page 8: ...hat the screwed cable glands are arranged at the bottom The cables must always be routed downwards Fig 3 Cable routing for fans installed upright Item no 11738 5 9970 ENG Revision 209403 Release 2019 11 29 Page 8 12 ebm 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 ...

Page 9: ...tions 4 4 Connection screen L U1 blue Z brown N U2 black PE green yellow Item no 11738 5 9970 ENG Revision 209403 Release 2019 11 29 Page 9 12 ebm 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 ...

Page 10: ...ong vibrations can result from improper handling imbalance resulting from damage during transport or component induced or structural resonances When putting the fan into service determine the speed ranges with excessive vibration levels and also any resonance frequencies that may be present When regulating the speed pass through resonance ranges as quickly as possible or find another remedy Operat...

Page 11: ...t basedcleaning agents Do not use any pointed or sharp edged objects for cleaning Completely remove any cleaning agents used Immediately switch off and replace the device if severe corrosion is apparent at load bearing or rotating parts Repairs to load bearing or rotating parts are not permissible Operate the fan for 2 hours at maximum speed to permit the evaporation of any water which may have in...

Page 12: ...nts could drop off during disassembly This can result in fatal or serious injury and material damage Secure components before unfastening to stop them falling 5 3 3 Component disposal The products are mostly made of steel copper aluminium and plastic Metallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron...

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