ebm-papst W1G250-HJ87-02 Operating Instructions Manual Download

Page: 7 / 9

Operating instructions

W1G250-HJ87-02

Translation of the original operating instructions

4.4 Connection diagram

Drawing preliminary!

No.

Conn.

Designation

Color

Function/assignment

UN +24 VDC

red

Power supply 24 VDC, maximum ripple 3.5%

PWM/LIN

yellow

Control input Re > 40k

DUE

white

Tach output, 3 pulses per revolution, Isink max = 10 mA

GND

blue

Reference ground

Item no. 54137-5-9970 · ENU · Change 99077 · Approved 2018-03-13 · Page 7 / 9

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 W1G250-HJ87-02

Page 1: ...d 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 safety rules The safety hazards associated with the device must be assessed again following installation in the final product The locally applicable industrial safety regulations are always to be observed whe...

Page 2: ...dy parts coming into contact with the rotor or the impeller Secure the device against accidental contact 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 and be pulled into the device Injuries can result Do not wear any loose fitting or dangling clothing or ...

Page 3: ...Improper use In particular operating the device in the following 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 includes vibration transmitted to the fan from the customer installation Conveying air that contains abrasive particles Conveying highly corrosive...

Page 4: ...r flow V 2 1 Protective earth 2 2 Control input yellow 2 3 Speed monitoring white 2 4 blue 2 5 red 3 For self tapping M5 screws 4 For self tapping M6 screws Item no 54137 5 9970 ENU Change 99077 Approved 2018 03 13 Page 4 9 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 ...

Page 5: ...sing material Die cast aluminum Number of blades 7 Airflow direction V Direction of rotation Counterclockwise viewed toward rotor Degree of protection Motor IP24 KM electronics IP6K9K Insulation class B Moisture F Environmental H protection class H2 Ambient temperature note Occasional start up between 40 C and 25 C is permissible For continuous operation at temperatures below 25 C e g refrigeratio...

Page 6: ...onnect the fan to circuits that can be switched off with an all pole disconnection switch When working on the fan secure the system machine in which the fan is installed so as to prevent it from being switched back on NOTE Water ingress into wires or cables Water ingress at the customer end of the cable can damage the device Make sure the end of the cable is connected in a dry environment Operate ...

Page 7: ... VDC red Power supply 24 VDC maximum ripple 3 5 2 PWM LIN yellow Control input Re 40k 3 DUE white Tach output 3 pulses per revolution Isink max 10 mA 4 GND blue Reference ground Item no 54137 5 9970 ENU Change 99077 Approved 2018 03 13 Page 7 9 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 ...

Page 8: ... switch the motor e g in cyclic operation on and off via power supply Disconnect the device from the power supply 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 even with device switched off Electric shock Wait five minutes after disconnecting the voltage...

Page 9: ...al standards are also to be heeded 5 2 2 Disassembly Disassembly of the product must be performed or supervised by qualified personnel with the appropriate technical knowledge The product is to be disassembled into suitable components for disposal employing standard procedures for motors WARNING Heavy parts of the product may drop off Some of the product components are heavy These components could...

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