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Operating instructions

A2E250-AE31-16

Translation of the original operating instructions

4.3 Connecting the cables

The device has external leads.

;

First connect the "PE" (protective earth).

Connect the cables according to your application. When doing so,
observe Chapter 4.4 Connection diagram.

4.3.1 Cable routing

Water must be prevented from reaching the cable exit along the cable.

NOTE
Damage caused by moisture penetration.

Moisture can penetrate into the terminal box if water is
constantly present at the cable glands.
→ To prevent the constant accumulation of water at the cable

glands, the cable should be routed in a U-shaped loop
wherever possible.

→ If this is not possible, a drip edge can be produced by

fitting a cable tie directly in front of the cable gland for example.

Fans installed upright

Fig. 1: Cable routing for fans installed upright. The cables must always
be routed downward.

Item no. 12368-5-9970 · ENU · Change 99670 · Approved 2019-07-04 · Page 7 / 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

Содержание A2E250-AE31-16

Страница 1: ...and otherwise used by suitably 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 elect...

Страница 2: ...efore 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 pul...

Страница 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...

Страница 4: ...ll dimensions in mm 1 Direction of air flow A 2 Max clearance for screw 5 mm 3 Cable PVC 4G 0 5 mm 4x crimped splices Item no 12368 5 9970 ENU Change 99670 Approved 2019 07 04 Page 4 11 ebm papst Mulf...

Страница 5: ...r connection of protective earth Conformity with standards EN 60335 1 CE Approval CSA C22 2 No 77 UL 1004 3 With regard to cyclic speed loads note that the rotating parts of the device are designed fo...

Страница 6: ...hether the information on the nameplate matches the connection data If the motor run capacitor was not installed by ebm papst check whether the information on the motor run capacitor matches the infor...

Страница 7: ...the terminal box if water is constantly present at the cable glands To prevent the constant accumulation of water at the cable glands the cable should be routed in a U shaped loop wherever possible I...

Страница 8: ...uctions 4 4 Connection diagram U1 blue Z brown U2 black PE green yellow Item no 12368 5 9970 ENU Change 99670 Approved 2019 07 04 Page 8 11 ebm papst Mulfingen GmbH Co KG Bachm hle 2 D 74673 Mulfingen...

Страница 9: ...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 voltag...

Страница 10: ...ver for intactness or damage Visual inspection At least every 6 months Repair or replacement of device Device for damage to blades and housing Visual inspection At least every 6 months Replacement of...

Страница 11: ...external rotor motors from ebm papst Mulfingen GmbH Co KG Ferrite magnets can be disposed of in the same way as normal iron and steel Electrical insulating materials on the product in cables and wires...

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