background image

Operating instructions

A2D250-AA02-82

Translation of the original operating instructions

4.4 Connection diagram

Note: Change of rotation direction by reversing two phases

Y

Star connection

L1

=U1=black

L2

=V1=blue

L3

=W1=brown

TOP

2x gray

PE

green/yellow

Item no. 12382-5-9970 · ENU · Change 216554 · Approved 2020-06-23 · 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 A2D250-AA02-82

Page 1: ...y 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 Basic...

Page 2: ...ntal 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 entang...

Page 3: ...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...

Page 4: ...sions in mm 1 Direction of air flow V 2 Max clearance for screw 5 mm 3 Cable PFA AWG20 green yellow AWG18 6x crimped splices Item no 12382 5 9970 ENU Change 216554 Approved 2020 06 23 Page 4 11 ebm pa...

Page 5: ...nted black Number of blades 5 Airflow direction V Direction of rotation Counterclockwise viewed toward rotor Degree of protection IP44 installation and position dependent Insulation class F Moisture F...

Page 6: ...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 damag...

Page 7: ...not possible a drip edge can be produced by fitting a cable tie directly in front of the cable gland for example Fans installed lying flat Fig 1 Fan installed lying flat cable routed in a U shaped lo...

Page 8: ...tion direction by reversing two phases Y Star connection L1 U1 black L2 V1 blue L3 W1 brown TOP 2x gray PE green yellow Item no 12382 5 9970 ENU Change 216554 Approved 2020 06 23 Page 8 11 ebm papst M...

Page 9: ...LFUNCTIONS 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 switche...

Page 10: ...ng 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 Condensation drainage holes f...

Page 11: ...aterials 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 internal wiring Electrolyti...

Reviews: