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Operating instructions

A4D710-AF01-01

Translation of the original operating instructions

4.4 Connection diagram

Δ

Delta connection

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. 10934-5-9970 · ENU · Change 222464 · Approved 2021-01-22 · 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 · info1@de.ebmpapst.com · www.ebmpapst.com

Summary of Contents for A4D710-AF01-01

Page 1: ...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...

Page 2: ...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 be pulled into the dev...

Page 3: ...ollowing ways is 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 in...

Page 4: ...low direction V 2 Max clearance for screw 18 mm 3 Tightening torque 1 5 0 2 Nm 4 Cable diameter min 7 mm max 14 mm tightening torque 2 0 3 Nm Item no 10934 5 9970 ENU Change 222464 Approved 2021 01 22...

Page 5: ...stic Blade material Sheet aluminum insert sprayed with PP plastic Number of blades 5 Blade pitch 10 Airflow direction V Direction of rotation Clockwise viewed toward rotor Degree of protection IP54 In...

Page 6: ...on 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 Ele...

Page 7: ...d device 4 3 Connection in terminal box 4 3 1 Preparing cables for connection Only strip the cable as far as necessary ensuring that the cable gland is sealed and there is no strain on the connections...

Page 8: ...tched back on NOTE Lack of motor protection Without motor protection the motor can overheat and suffer damage Connect the thermal overload protector installed in the winding The motors are equipped wi...

Page 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 10934 5 9970 ENU Change 222464 Approved 2021 01 22 Page 9 12 ebm papst Mulfing...

Page 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...

Page 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...

Page 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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