ebm-papst A4D450-AP01-01 Operating Instructions Manual Download

Page: 8 / 11

Operating instructions

A4D450-AP01-01

Translation of the original operating instructions

4.4 Connection diagram

Change of rotation direction by reversing two phases

Three-phase motor

Delta connection

Star connection

= U1 = black

= V1 = blue

= W1 = brown

green

white

yellow

green/yellow

Item no. 11497-5-9970 · ENU · Change 214139 · Approved 2020-05-19 · 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

Summary of Contents for A4D450-AP01-01

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...

Page 2: ...vice 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...

Page 3: ...prohibited and could 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...

Page 4: ...ons in mm 1 Cable halogen silicone free 7x0 5 mm 7x crimped splices 2 Direction of air flow V 3 Max clearance for screw 10 mm Item no 11497 5 9970 ENU Change 214139 Approved 2020 05 19 Page 4 11 ebm p...

Page 5: ...d disposal is provided in the operating instructions 13 Maintenance Information on installation operation and maintenance is provided in the operating instructions 14 Additional components Components...

Page 6: ...om vibration Bearing damage shorter service life The fan must not be subjected to force or excessive vibration from sections of the installation If the fan is connected to air ducts the connection sho...

Page 7: ...inal provided on the device 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...

Page 8: ...two phases Three phase motor Delta connection Y Star connection L1 U1 black L2 V1 blue L3 W1 brown U2 green V2 white W2 yellow PE green yellow Item no 11497 5 9970 ENU Change 214139 Approved 2020 05 1...

Page 9: ...connection last 5 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 conn...

Page 10: ...ck formation Visual inspection At least every 6 months Replace device Abnormal bearing noise acoustic At least every 6 months Replace device 5 3 Disposal For ebm papst environmental protection and res...

Page 11: ...r 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 114...

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