ebm-papst W1G250-HH67-52 Operating Instructions Manual Download Page 2

Operating instructions

W1G250-HH67-52

Translation of the original operating instructions

CAUTION
If control voltage or a stored speed set value is applied,
the motor will restart automatically, 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.
→ After working on the device, remove any tools or other

objects from the device.

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 Electromagnetic radiation

Interference from electromagnetic radiation is possible, e.g. in conjunction
with open- and closed-loop control devices.
If impermissible radiation levels occur following installation, appropriate
shielding measures have to be taken by the user.

NOTE
Electrical or electromagnetic interference after installing
the device in customer equipment.

→ Verify that the 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 contact.
→ Before working on the system/machine, wait until all

parts have come to a standstill.

→ A sign indicating hazards due to rotating parts must be

attached near the fan in accordance with EN 60950-1.

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.

1.8 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.

1.9 Hot surface

CAUTION
High temperature on electronics housing

Risk of burns
→ Ensure sufficient protection against accidental contact.

1.10 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.

1.11 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. 50289-5-9970 · ENU · Change 202174 · Approved 2019-01-04 · Page 2 / 10

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Summary of Contents for W1G250-HH67-52

Page 1: ...zed 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...

Page 2: ...st accidental contact Before working on the system machine wait until all parts have come to a standstill A sign indicating hazards due to rotating parts must be attached near the fan in accordance wi...

Page 3: ...r 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 wit...

Page 4: ...TECHNICAL DATA 3 1 Product drawing All dimensions in mm 1 Protective earth 2 Control input yellow 3 Speed monitoring white 4 blue 5 red 6 Direction of air flow V 7 For self tapping M5 screws 8 For se...

Page 5: ...he device are designed for a maximum of one million load cycles If you have special questions consult ebm papst for support Use the device in accordance with its degree of protection Information on su...

Page 6: ...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 system machine in which the fan is i...

Page 7: ...reliminary No Conn Designation Color Function assignment 1 1 Un 48 VDC red Power supply 48 VDC maximum ripple 3 5 1 2 0 10 VDC yellow Control input Re 100k 1 3 Tach white Tach output 3 pulses per revo...

Page 8: ...peration on and off via power supply Switching off the device for maintenance Switch off the device via the control input Do not switch the motor e g in cyclic operation on and off via power supply Di...

Page 9: ...hs Replace device Abnormal bearing noise acoustic At least every 6 months Replace device 5 3 Disposal For ebm papst environmental protection and resource preservation are top priority corporate goals...

Page 10: ...the original operating instructions Dispose of electronic components employing the proper procedures for electronic scrap Please contact ebm papst for any other questions on disposal Item no 50289 5 9...

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