ebm-papst A3G990-AW30-55 Operating Instructions Manual Download Page 3

Operating instructions

A3G990-AW30-55

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

Using the device only in stationary systems.

Performing 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.

Opening the terminal box 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. 51910-5-9970 · ENU · Change 209539 · Approved 2021-02-09 · Page 3 / 13

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 A3G990-AW30-55

Page 1: ...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 rules The safety ha...

Page 2: ...system machine wait until all parts have come to a standstill DANGER Ejected parts Missing protective devices may cause balancing weights or broken fan blades to be ejected and cause injuries Take app...

Page 3: ...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...

Page 4: ...ion of air flow A 2 Max clearance for screw 25 mm 3 Cable diameter min 4 mm max 10 mm tightening torque 4 0 6 Nm 4 Tightening torque 3 5 0 5 Nm Item no 51910 5 9970 ENU Change 209539 Approved 2021 02...

Page 5: ...vel The ErP data is determined using a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 22 8 kg Size 990 mm Motor size 150 Rotor surface Painted black El...

Page 6: ...ves CAUTION Heavy load when unpacking device Risk of physical injury such as back injuries Two people should work together to remove the device from its packaging CAUTION The blades of the impeller co...

Page 7: ...nterference 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 voltage is switched on The values are typical...

Page 8: ...front of the cable gland for example Fans installed upright When routing the cable make sure that the cable glands are located at the bottom The cables must always be routed downward Fig 3 Cable rout...

Page 9: ...us relay floating status contact break for failure KL3 1 RSA Bus connection RS485 RSA MODBUS RTU SELV KL3 2 RSB Bus connection RS485 RSB MODBUS RTU SELV KL3 3 GND Reference ground for control interfac...

Page 10: ...r digital input Din3 normal pin open or applied voltage 5 50 VDC inverse bridge to GND or applied voltage 1 VDC SELV KL3 10 GND Reference ground for control interface SELV KL3 11 Ain2 U Analog input 2...

Page 11: ...itching 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 Disconnect the device from the power supp...

Page 12: ...ion in the barn they have to be manually soaked separately using a hosepipe or knapsack sprayer for example Instructions for cleaning Fig 4 Cleaning of the fan with a high pressure cleaner Maximum wat...

Page 13: ...lso to be heeded 6 3 2 Disassembly Disassembly of the product must be performed or supervised by qualified personnel with the appropriate technical knowledge The product is to be disassembled into sui...

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