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ebm-papst A4E450-AP01-20, Operating Instructions Manual, Page: 8 / 11

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ebm-papst A4E450-AP01-20 Operating Instructions Manual Download Page 8

Operating instructions

A4E450-AP01-20

Translation of the original operating instructions

4.4 Connection diagram

U1

blue

Z

brown

U2

black

PE

green/yellow

Item no. 10324-5-9970 · ENU · Change 233361 · Approved 2022-03-24 · Page 8 / 11

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-AP01-20

Page 1: ...ned and authorized technical 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 t...

Page 2: ...the entire setup 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...

Page 3: ...ting 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 loose during operati...

Page 4: ...x 64443 1 7612 not included in scope of delivery 2 Cable halogen silicone free 4G 0 5 mm 4x crimped splices 3 Direction of air flow V 4 Max clearance for screw 10 mm Item no 10324 5 9970 ENU Change 233361 Approved 2022 03 24 Page 4 11 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: ...ion loses its validity the conformity must be confirmed again The product does not fall within the scope of Regulation EU 2019 1781 due to the exception specified in Article 2 2a motors completely integrated into a product 3 4 Technical description Weight 4 91 kg Size 450 mm Motor size 74 Rotor surface Painted black Blade material Sheet steel painted black Number of blades 5 Airflow direction V Di...

Page 6: ...e device If the device slips during installation serious damage can result Ensure that the device is securely positioned at its place of installation until all fastening screws have been tightened The fan must not be strained on fastening 4 2 Electrical connection DANGER Voltage on the device Electric shock Always connect a protective earth first Check the protective earth DANGER Faulty insulation...

Page 7: ...evice 4 2 2 Voltage control NOTE Current overshoots may occur if speed control is implemented by transformers or electronic voltage regulators e g phase control Depending on the type of installation of the device noise and vibration 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 ...

Page 8: ...uctions 4 4 Connection diagram U1 blue Z brown U2 black PE green yellow Item no 10324 5 9970 ENU Change 233361 Approved 2022 03 24 Page 8 11 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: ... MAINTENANCE MALFUNCTIONS POSSIBLE CAUSES AND REMEDIES Do not perform any repairs on your device Send the device to ebm papst for repair or replacement WARNING Live terminals and connections even with device switched off Electric shock Wait five minutes after disconnecting the voltage at all poles before opening the device CAUTION Electric charge on capacitor after device is switched off Electric ...

Page 10: ...ing the protective earth terminal Visual inspection At least every 6 months Fasten Insulation of cables for damage Visual inspection At least every 6 months Replace cables Condensation drainage holes for clogging where necessary Visual inspection At least every 6 months Open holes Welds for crack formation Visual inspection At least every 6 months Replace device Abnormal bearing noise acoustic At ...

Page 11: ...materials and are therefore to be treated in the same manner The materials concerned are as follows Miscellaneous insulators used in the terminal box Power cables Cables for internal wiring Electrolytic capacitors Dispose of electronic components employing the proper procedures for electronic scrap Please contact ebm papst for any other questions on disposal Item no 10324 5 9970 ENU Change 233361 ...

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