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ebm-papst A2D250-AH02-01, Operating Instructions Manual, Page: 8 / 11

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ebm-papst A2D250-AH02-01 Operating Instructions Manual Download Page 8

Operating instructions

A2D250-AH02-01

Translation of the original operating instructions

4.4 Connection diagram

Change of rotation direction by reversing two phases

Three-phase motor

Δ

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. 10223-5-9970 · ENU · Change 223350 · Approved 2020-12-08 · 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 A2D250-AH02-01

Page 1: ...and otherwise used by suitably qualified trained 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 elect...

Page 2: ...ndstill WARNING Rotating device Long hair and dangling items of clothing jewelry and the like can become entangled and be pulled into the device Injuries can result Do not wear any loose fitting or da...

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: ...wing All dimensions in mm 1 Cable PVC 7G 0 5 mm 7x splice 2 Airflow direction V 3 Max clearance for screw 5 mm Item no 10223 5 9970 ENU Change 223350 Approved 2020 12 08 Page 4 11 ebm papst Mulfingen...

Page 5: ...EN 60034 1 EN 60204 1 EN 60335 1 CE Approval EAC CCC With regard to cyclic speed loads note that the rotating parts of the device are designed for a maximum of one million load cycles If you have spe...

Page 6: ...switched off with an all pole disconnection switch 4 2 1 Requirements Check whether the information on the nameplate matches the connection data Before connecting the device make sure the power supply...

Page 7: ...erever possible If this is not possible a drip edge can be produced by fitting a cable tie directly in front of the cable gland for example Fans installed lying flat Fig 1 Fan installed lying flat cab...

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 10223 5 9970 ENU Change 223350 Approved 2020 12 0...

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 102...

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