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Operating instructions

W2E250-CM08-70

Translation of the original operating instructions

CAUTION
Electric charge on capacitor after device is switched off

Electric shock, risk of injury
→ Discharge the capacitors before working on the device.

WARNING
Live terminals and connections even with device
switched off

Electric shock
→ Wait five minutes after disconnecting the voltage at all poles

before opening the device.

CAUTION
In the event of a fault, the rotor and the impeller will be
energized

The rotor and the impeller have basic insulation.
→ Do not touch the rotor and impeller once installed.

CAUTION
The motor restarts automatically when operating voltage
is applied, e.g. after a power failure.

Risk of injury
→ Keep out of the device's danger zone.
→ When working on the device, switch off the line voltage

and ensure that it cannot be switched back on.

→ Wait until the device comes to a stop.

1.5 Safety and protective features

DANGER
Guard missing and guard not functioning

Without a guard, hands may become caught up in the device
during operation for example, resulting in serious injury. Loose
parts or items of clothing could be drawn in.
→ The device is a built-in component. As the owner, you are

responsible for ensuring that the device is adequately
safeguarded.# Operate the device only with a fixed
protective device and guard grill.

→ Stop the device immediately if a protective device is

found to be missing or ineffective.

1.6 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 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 jewelry

while working on rotating parts.

→ Protect long hair with a cap.

1.7 Emissions

WARNING
Depending on the installation and operating conditions,
the sound pressure level may exceed 70 dB(A).

Risk of noise-induced hearing loss
→ Take appropriate technical safety measures.
→ Protect operating personnel with appropriate safety

equipment such as hearing protection.

→ Also observe the requirements of local agencies.

1.8 Hot surface

CAUTION
High temperature on motor housing

Risk of burns
→ Ensure sufficient protection against accidental contact.

1.9 Transport

NOTE
Transporting the device

→ Transport the device in its original packaging only.
→ Secure the device so it cannot slip, e.g. by using a

lashing strip.

1.10 Storage

;

Store the device, partially or fully assembled, in a dry place,
protected against the weather and free from vibration, in the original
packaging in a clean environment.

;

Protect the device against environmental effects and dirt until final
installation.

;

We recommend storing the device for no longer than one year in
order to guarantee trouble-free operation and the longest possible
service life.

;

Even devices explicitly intended for outdoor use are to be stored as
described prior to commissioning.

;

Maintain the storage temperature, see
Chapter 3.5 Transport and storage conditions.

Item no. 17089-5-9970 · ENU · Change 225904 · Approved 2021-03-29 · Page 2 / 11

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 W2E250-CM08-70

Page 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...

Page 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...

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: ...3 1 Product drawing All dimensions in mm 1 Direction of air flow A 2 Cable PVC AWG20 4x splice Item no 17089 5 9970 ENU Change 225904 Approved 2021 03 29 Page 4 11 ebm papst Mulfingen GmbH Co KG Bachm...

Page 5: ...onnection of protective earth Conformity with standards EN 60034 1 EN 60204 1 EN 60335 1 Comment on CE Commissioning not permitted in the European Economic Area Approval CSA C22 2 No 77 UL 1004 3 With...

Page 6: ...er 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 informati...

Page 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 If...

Page 8: ...ctions 4 4 Connection diagram U1 blue Z brown U2 black PE green yellow Item no 17089 5 9970 ENU Change 225904 Approved 2021 03 29 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: ...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...

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