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ebm-papst W2D250-CI14-09, Operating Instructions Manual, Page: 9 / 12

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ebm-papst W2D250-CI14-09 Operating Instructions Manual Download Page 9

Operating instructions

W2D250-CI14-09

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. 12750-5-9970 · ENU · Change 212939 · Approved 2020-08-06 · 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

Summary of Contents for W2D250-CI14-09

Page 1: ...itably 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 electrical installation 1 3 B...

Page 2: ...e 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 dangling clothing or jewelry whi...

Page 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...

Page 4: ...in mm 1 Direction of air flow A 2 Tightening torque 1 5 0 2 Nm 3 Cable diameter min 4 mm max 10 mm tightening torque 2 5 0 4 Nm Item no 12750 5 9970 ENU Change 212939 Approved 2020 08 06 Page 4 12 eb...

Page 5: ...od of obtaining data fa Valid for approval standard CE Speed rpm min 1 2680 Power consumption W 170 Current draw A 0 23 Max back pressure Pa 110 Min ambient temperature C 25 Max ambient temperature C...

Page 6: ...ng Strictly avoid shocks Wear safety shoes and cut resistant safety gloves NOTE Damage to the device from vibration Bearing damage shorter service life The fan must not be subjected to force or excess...

Page 7: ...e frequency drives an all pole sine filter protects the motor against high voltage transients that can destroy the coil insulation system and against harmful bearing currents Heating up of the motor w...

Page 8: ...3 4 Motor protection WARNING Device has no overheating protection The device is supplied without any automatic overheating protection The device can become hot and catch fire For the version without t...

Page 9: ...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 12750 5 9970 ENU Change 212939 Approved 2020 08 0...

Page 10: ...st be ensured over the entire speed control range Severe vibration can arise for instance from inexpert handling transportation damage and resultant imbalance or be caused by component or structural r...

Page 11: ...d contact ebm papst Adapt the maintenance intervals to the actual level of dust exposure 5 2 Safety inspection What to check How to check How often What action Contact protection cover for intactness...

Page 12: ...lating materials Cables and wires Electronic scrap e g circuit boards Only ferrite magnets and not rare earth magnets are used in external rotor motors from ebm papst Mulfingen GmbH Co KG Ferrite magn...

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