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Operating instructions

K3G250-PR17-I5

Translation of the original operating instructions

2. PROPER 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.

Proper use also includes:

The device is only to be used in systems with earthed neutral (TN/TT
systems), in phase-to-earth systems or in IT systems.

Use of the device in stationary systems only.

Conveying of air at an ambient air pressure of 800 mbar to 1050 mbar.

Using the device in accordance with the permitted ambient
temperature, see chapter 3.6 Transport and storage conditions and
chapter 3.2 Nominal data.

Operating the device with all protective features in place.

Minding the operating instructions.

Improper use

Using the device in the following ways is particularly prohibited and
may cause hazards:

Operating the device with an imbalance, e.g. caused by dirt deposits
or icing.

Resonance mode, operation with heavy vibrations. These also
include vibrations that are transmitted from the customer system to the
fan.

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

Moving solids content in flow medium.

Painting the device

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

Opening the terminal box during operation.

Moving air that contains abrasive particles.

Moving highly corrosive air, e.g. salt spray mist. Exceptions are
devices that are intended for salt spray mist and protected accordingly.

Moving air that contains dust pollution, e.g. suctioning off saw dust.

Operating the device close to flammable materials or components.

Operating the device in an explosive atmosphere.

Using the device as a safety component or for taking on safety-
related functions.

Operation with completely or partially disassembled or modified
protective features.

In addition, all application options that are not listed under proper use.

Item no. 54783-5-9970 · ENG · Revision 202174 · Release 2018-12-28 · 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 · info1@de.ebmpapst.com · www.ebmpapst.com

Summary of Contents for K3G250-PR17-I5

Page 1: ...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 Any safety hazards stemming from the device must be re evaluated...

Page 2: ...or electromagnetic interferences after integrating the device in installations on the customer s side Verify that the entire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Body...

Page 3: ...particularly prohibited and may cause hazards Operating the device with an imbalance e g caused by dirt deposits or icing Resonance mode operation with heavy vibrations These also include vibrations t...

Page 4: ...ue 1 8 0 3 Nm 2 Cable diameter min 6 mm max 10 mm tightening torque 1 8 0 3 Nm use the provided seal Cable diameter min 4 mm max 7 mm tightening torque 1 8 0 3 Nm 3 Tightening torque 1 5 0 2 Nm 4 Inle...

Page 5: ...easurement configuration 3 4 Technical features Mass 9 2 kg Size 250 mm Motor size 84 Surface of rotor Coated in black Material of terminal box PP plastic Material of electronics housing Die cast alum...

Page 6: ...es and cut resistant safety gloves NOTE Damage to device from vibration Bearing damage reduced service life Forces or impermissibly high vibration levels must not be transmitted to the fan from system...

Page 7: ...erference emission and interference immunity idle currents in the mains cable can be measured even when the motor is at a standstill and the mains voltage is switched on The values are typically in th...

Page 8: ...ng flat cable routed in a U shaped loop When routing the cable ensure that the screwed cable glands are arranged at the bottom The cables must always be routed downwards Fig 3 Cable routing for fans i...

Page 9: ...ommon connection contact rating 250 VAC 2 A AC1 min 10 mA basic insulation on mains side and reinforced insulation on control interface side 8 GND Signal ground for control interface SELV 9 RSA RS 485...

Page 10: ...ice via the control input Do not switch the motor e g in cyclic operation on and off via power supply Switching off the device for maintenance work Switch off the device via the control input Do not s...

Page 11: ...plate towards and perpendicular to the motor s axis of rotation Fig 4 Example showing vibration measurement Positioning of the sensors will vary depending on the device and the circumstances of insta...

Page 12: ...is to be 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 comp...

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