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ebm-papst R2E250-RC08-14, Operating Instructions Manual

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ebm-papst R2E250-RC08-14 Operating Instructions Manual Download Page 8

Operating instructions

R2E250-RC08-14

Translation of the original operating instructions

4.4 Connection diagram

U1

blue

Z

brown

U2

black

PE

green/yellow

Item no. 15280-5-9970 · ENU · Change 212114 · Approved 2020-03-10 · 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 R2E250-RC08-14

Page 1: ...ed 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 Basic safety rules 1 1...

Page 2: ...he entire setup 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 con...

Page 3: ...ing 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...

Page 4: ...ory part inlet ring 96359 2 4013 not included in scope of delivery 2 Max clearance for screw 10 mm 3 Cable silicone 4G 0 5 mm 4x crimped splices Item no 15280 5 9970 ENU Change 212114 Approved 2020 03...

Page 5: ...ted black Impeller material PA plastic Number of blades 7 Direction of rotation Clockwise viewed toward rotor Degree of protection IP44 installation and position dependent as per EN 60034 5 Insulation...

Page 6: ...e The fan is a built in component and has no disconnecting switch Only connect the fan to circuits that can be switched off with an all pole disconnection switch When working on the fan secure the sys...

Page 7: ...quency 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 when u...

Page 8: ...ctions 4 4 Connection diagram U1 blue Z brown U2 black PE green yellow Item no 15280 5 9970 ENU Change 212114 Approved 2020 03 10 Page 8 11 ebm papst Mulfingen GmbH Co KG Bachm hle 2 D 74673 Mulfingen...

Page 9: ...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...

Page 10: ...astening 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 Impeller for wear depos...

Page 11: ...ires are made of similar 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 i...

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