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Operating instructions

A4D450-AO14-01

Translation of the original operating instructions

4.4 Connection diagram

Delta connection

Star connection

= U1 = black

= V1 = blue

= W1 = brown

yellow

green

white

TOP

2x gray

green/yellow

Item no. 11110-5-9970 · ENU · Change 209403 · Approved 2019-11-29 · 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 · [email protected] · www.ebmpapst.com

Содержание A4D450-AO14-01

Страница 1: ...cal 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...

Страница 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 work...

Страница 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 fa...

Страница 4: ...ion of air flow V 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 11110 5 9970 ENU Change 209403 Approved 2019 11...

Страница 5: ...disposal Information on recycling and disposal is provided in the operating instructions 13 Maintenance Information on installation operation and maintenance is provided in the operating instructions...

Страница 6: ...ar the hub Strictly avoid shocks Wear safety 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...

Страница 7: ...rent 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...

Страница 8: ...routing for fans installed upright 4 3 4 Motor protection CAUTION Voltage The device is a built in component and has no disconnecting switch Connect the device to a suitable tripping unit Only connect...

Страница 9: ...tion 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 11110 5 9970 ENU Change 209403 Approved 2019 11 29 Page 9 12 ebm papst Mulfing...

Страница 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...

Страница 11: ...d 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 vi...

Страница 12: ...tallic 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 Plasti...

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