ebm-papst A2E250-AL86-74 Operating Instructions Manual Download Page 8

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Operating instructions

A2E250-AL86-74

Pfannenberg GmbH

Translation of the original operating instructions

4.4 Connection diagram

blue

brown

black

green/yellow

Item no. 11875-5-9970 · ENU · Change 226421 · Approved 2021-02-15 · 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 A2E250-AL86-74

Page 1: ...ntained 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 t...

Page 2: ...ontact 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 an...

Page 3: ...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 transmitted...

Page 4: ...Product drawing All dimensions in mm 1 Cable PVC 4G 0 5 mm 4x splice 2 Airflow direction V 3 Max screw in depth 5 mm Item no 11875 5 9970 ENU Change 226421 Approved 2021 02 15 Page 4 11 ebm papst Mulf...

Page 5: ...ning not permitted in the European Economic Area Approval CSA C22 2 No 113 UL 507 With regard to cyclic speed loads note that the rotating parts of the device are designed for a maximum of one million...

Page 6: ...Check whether the information on the nameplate matches the connection data If the motor run capacitor was not installed by ebm papst check whether the information on the motor run capacitor matches t...

Page 7: ...ate into the terminal box if water is constantly present at the cable glands To prevent the constant accumulation of water at the cable glands the cable should be routed in a U shaped loop wherever po...

Page 8: ...ng instructions 4 4 Connection diagram U1 blue Z brown U2 black PE green yellow Item no 11875 5 9970 ENU Change 226421 Approved 2021 02 15 Page 8 11 ebm papst Mulfingen GmbH Co KG Bachm hle 2 D 74673...

Page 9: ...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 connections ev...

Page 10: ...Fastening 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...

Page 11: ...imilar 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 Ele...

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