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Operating instructions

K3G250-RR01-H8

Translation of the original operating instructions

2. INTENDED USE

The device is exclusively designed as a built-in device for conveying
air according to its technical data.
Any other usage above and beyond this does not conform with the
intended purpose and constitutes misuse of the device.
Customer equipment must be capable of withstanding the mechanical
and thermal stresses that can arise from this product. This applies for the
entire service life of the equipment in which this product is installed.

Intended use also includes

The device is only to be used in power systems with grounded
neutral (TN/TT power systems), in power systems with phase
conductor grounding, or in IT power systems.

Use of the device in stationary systems only.

Performance of all maintenance work.

Conveying air at an ambient air pressure between 800 mbar and
1050 mbar.

Using the device within the permitted ambient temperature range; see
Chapter 3.6 Transport and storage conditions and
Chapter 3.2 Nominal data.

Operating the device with all protective devices.

Following the operating instructions.

Improper use

In particular, 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 with severe vibration. This also
includes vibration transmitted to the fan from the customer installation.

Operation in medical equipment with a life-sustaining or life-support
function.

Conveying solids in the flow medium.

Painting the device

Connections (e.g. screws) coming loose during operation.

Conveying air that contains abrasive particles.

Conveying highly corrosive air, e.g. salt spray. Exception: devices
designed for salt spray and correspondingly protected.

Conveying air with high dust content, e.g. suctioning off sawdust.

Operating the device close to flammable materials or components.

Operating the device in an explosive atmosphere.

Using the device as a safety component or to perform safety-related
functions.

Operation with completely or partially disassembled or manipulated
protective devices.

In addition, all applications not listed among the intended uses.

Item no. 54112-5-9970 · ENU · Change 211092 · Approved 2020-05-20 · Page 3 / 12

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 K3G250-RR01-H8

Page 1: ...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 rules The safety hazards...

Page 2: ...nstalling 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...

Page 3: ...ctions Improper use In particular 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...

Page 4: ...2 Connector housing 3 pole GST18 3 Wieland 92 032 9058 1 2 1 N 2 2 PE 2 3 L 3 8 pole socket housing tyco 100616 2 4 8 pole socket housing tyco 100616 2 Item no 54112 5 9970 ENU Change 211092 Approved...

Page 5: ...ing a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 5 46 kg Size 250 mm Motor size 84 Rotor surface Painted black Electronics housing material Die cas...

Page 6: ...move the device from the packaging by grasping hold of the frame Never subject to any impact Wear safety shoes and cut resistant safety gloves NOTE Damage to the device from vibration Bearing damage s...

Page 7: ...r integrated for compliance with EMC limits interference emission and immunity to interference reactive currents can be measured in the supply line even when the motor is at a standstill and the line...

Page 8: ...RS485 RSA MODBUS RTU SELV 2 2 RSB Bus connection RS485 RSB MODBUS RTU SELV 2 3 GND Reference ground for control interface SELV 2 4 0 10 V Control input 2 5 10 V Fixed voltage output 10 VDC 2 6 RES Res...

Page 9: ...interface SELV 3 4 0 10 V Control input 3 5 10 V Fixed voltage output 10 VDC 3 6 RES Reserve 3 7 COM Alarm COM 3 8 NC NC KL3 UMAX 24 V 3 9 Schirm Shield Item no 54112 5 9970 ENU Change 211092 Approved...

Page 10: ...ower supply When disconnecting be sure to disconnect the ground connection last 5 INTEGRATED PROTECTIVE FEATURES The integrated protective functions cause the motor to switch off automatically in the...

Page 11: ...will shorten the service life of the fan Severe vibration can destroy the fan In such cases switch off the fan immediately and clean it The preferred method of cleaning is dry cleaning e g using compr...

Page 12: ...e disassembled into suitable components for disposal employing standard procedures for motors WARNING Heavy parts of the product may drop off Some of the product components are heavy These components...

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