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Operating instructions

A4D450-AO14-02

Translation of the original operating instructions

3. TECHNICAL DATA

3.1 Product drawing

All dimensions in mm.

1

Direction of air flow "A"

2

Max. clearance for screw 12 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. 12276-5-9970 · ENU · Change 257334 · Approved 2022-06-14 · 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

Summary of Contents for A4D450-AO14-02

Page 1: ...ical staff Only authorized specialists are 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 The safety hazards associated with the device must be assessed again following installation in the final product The locally applicable industrial safety regulations are always to be observed when worki...

Page 2: ... is EMC compliant 1 7 Mechanical movement DANGER Rotating device Risk of injury to body parts coming into contact with the rotor or the impeller 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 and dangling items of clothing jewelry and the like can become entangled and be pulled into ...

Page 3: ... be hazardous Operating the device in an unbalanced state e g due to dirt deposits or ice formation Resonant operation operation with severe vibration This also includes vibration transmitted to the fan from the customer installation Operation in medical equipment with a life sustaining or life support function Conveying solids in the flow medium Painting the device Connections e g screws coming l...

Page 4: ...tion of air flow A 2 Max clearance for screw 12 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 12276 5 9970 ENU Change 257334 Approved 2022 06 14 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: ...components Components used to calculate the energy efficiency that are not apparent from the measurement category are detailed in the CE declaration Specific ratio 1 pfs 100 000 Pa Data obtained at optimum efficiency level The efficiency values displayed for achieving conformity with the Ecodesign Regulation EU 327 2011 has been reached with defined air duct components e g inlet rings The dimensio...

Page 6: ...afety shoes and cut resistant safety gloves CAUTION The blades of the impeller could be damaged Carefully set down the fan on a soft surface Make sure the blades are not subjected to load Following installation make sure the impeller moves easily and that the blades of the impeller are not deformed or bent and do not catch at any point NOTE Damage to the device from vibration Bearing damage shorte...

Page 7: ...ration may also occur in the case of phase control Vibration can lead to bearing damage and thus premature failure Heating up of the motor when using voltage control must be checked by the customer following installation in the end device 4 2 4 Variable frequency drive Please use a variable frequency drive only after consultation with ebm papst For operation with variable frequency drives install ...

Page 8: ...ith an all pole disconnection switch When working on the device secure the system machine in which the device is installed so as to prevent it from being switched back on NOTE Lack of motor protection Without motor protection the motor can overheat and suffer damage Connect the thermal overload protector installed in the winding The motors are equipped with thermal overload protectors to protect t...

Page 9: ...ection Y Star connection L1 U1 black L2 V1 blue L3 W1 brown W2 yellow U2 green V2 white TOP 2x gray PE green yellow Item no 12276 5 9970 ENU Change 257334 Approved 2022 06 14 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: ... inexpert handling transportation damage and resultant imbalance or be caused by component or structural resonance Speed ranges with excessively high vibration levels and possibly resonant frequencies must be determined in the course of fan commissioning Either run through the resonant range as quickly as possible with speed control or find another remedy Operation with excessively high vibration ...

Page 11: ...nd replace it Repair of load bearing or rotating parts is not permitted Operate the fan for 2 hours at maximum speed so that any water that has ingressed can evaporate If cleaning does not eliminate vibrations the fan may need to be rebalanced To have it rebalanced contact ebm papst The fan is equipped with maintenance free ball bearings The lifetime lubrication of the ball bearings is designed fo...

Page 12: ...etallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron Aluminum Non ferrous metal e g motor windings Plastics particularly with brominated flame retardants in accordance with marking Insulating materials Cables and wires Electronic scrap e g circuit boards Only ferrite magnets and not rare earth magnets a...

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