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Operating instructions

G3G250-MW50-01

Translation of the original operating instructions

1.9 Emission

WARNING
Depending on the installation and operating conditions,
a sound pressure level greater than 70 dB(A) may arise.

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

equipment, e.g. hearing protection.

→ Also observe the requirements of local agencies.

1.10 Hot surface

CAUTION
High temperature at the electronics housing

Risk of burns
→ Ensure sufficient contact protection.

1.11 Transport

NOTE
Transport of blower

→ Transport the blower in its original packaging only.
→ Secure the blower so that it does not slip, e.g. by using a

clamping strap.

1.12 Storage

;

Store the device, partially or fully assembled, in the original
packaging in a clean, dry and weatherproof place free of vibrations.

;

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 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 3.6 Transport and storage conditions.

;

Please make sure that all screwed cable glands are fitted with
dummy plugs.

2. PROPER USE

The device is exclusively designed as a built-in device for conveying
air and gases 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:

Use the device in power systems with earthed neutral (TN/TT power
systems) only.

The device is to be used in networks with network quality
characteristics as per EN 50160.

Moving air in gas burners.

Conveying of air at an ambient air pressure of 750 mbar to 1050 mbar.

Minding the operating instructions.

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

Only using the device in stationary systems.

Installing the device into an overall system for moving air.

Commissioning the built-in component only after installation in
the customer unit.

Operating the device with all protective features in place.

Only using the device in stationary systems.

Carrying out all maintenance.

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.

Moving a medium that contains abrasive particles.

Moving a highly corrosive medium.

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

Operating the gas blower in an environment that contains
flammable gases or dust or combustible solids or fluids.

Moving an air/gas mixture outside an overall system
that fulfils the requirements described above.

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

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

Contact with materials that could damage blower parts, e.g. liquids
during cleaning.

Operation with completely or partially disassembled or modified
protective features.

Exposure to radiation which could damage blower parts, e.g. strong
UV radiation.

Operation with external vibrations.

Operating the device in an explosive atmosphere.

Item no. 50734-5-9970 · ENG · Revision 202174 · Release 2018-12-28 · Page 3 / 15

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 G3G250-MW50-01

Page 1: ...rry 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 once it is installed in the end device The local industrial safety regulations must always be observed when working on the device Keep the workplace clean and tidy Untidiness in the working area increases the risk of ...

Page 2: ...alled appropriate shielding measures have to be taken by the user NOTE Electrical 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 Danger of injury from open blower Gas escapes When the blower is open you come into contact with rotating and electrically live parts Escap...

Page 3: ... TN TT power systems only The device is to be used in networks with network quality characteristics as per EN 50160 Moving air in gas burners Conveying of air at an ambient air pressure of 750 mbar to 1050 mbar Minding the operating instructions Using the device within the permitted ambient temperature range see chapter 3 6 Transport and storage conditions and chapter 3 2 Nominal data Only using t...

Page 4: ...use 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 Item no 50734 5 9970 ENG Revision 202174 Release 2018 12 28 Page 4 15 ebm papst Mulfingen GmbH Co KG Bachmühle 2 D 74673 Mulfingen Phone 49 0 7938 81 0 Fax 49 0 7938 8...

Page 5: ...1 Cable diameter min 4 mm max 10 mm tightening torque 4 0 6 Nm 2 Depth of screw 10 12 mm tightening torque 20 3 Nm 3 Tightening torque 3 5 0 5 Nm Item no 50734 5 9970 ENG Revision 202174 Release 2018 12 28 Page 5 15 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 ...

Page 6: ...50 mm Motor size 112 Surface of rotor Coated in black Material of electronics housing Die cast aluminium Material of impeller Aluminium sheet Housing material Die cast aluminium Material of distancing profiles Aluminium Direction of rotation Clockwise seen on rotor Type of protection IP20 Insulation class B Humidity F environmental protection class H H1 Mounting position Any Cooling bore aperture ...

Page 7: ... rotating parts do not scrape against stationary parts DANGER Leaks may occur As a result of design necessities the gas blower is not tightly sealed e g at the shaft opening This may cause leaks during operation Deflagrations may also cause long term damage or deformation of the housing which can result in leaks An air gas mixture may accumulate outside of the gas blower The blower may explode You...

Page 8: ... voltage matches the operating voltage of the device Only use cables designed for current according to the type plate For determining the cross section follow the basic principles in accordance with EN 61800 5 1 The protective earth must have a cross section equal to or greater than the outer conductor cross section We recommend the use of 105 C cables Ensure that the minimum cable cross section i...

Page 9: ...laces where cables are inserted Mount the screwed cable glands with the seal inserts provided in the terminal box Insert the line s not included in the standard scope of delivery into the terminal box First connect the PE protective earth connection Connect the lines to the corresponding terminals Use a screwdriver to do so During the connection work ensure that no cables splice off Fig 2 Connecti...

Page 10: ... Control mode parameter set 2 PWM controlling Fan device adress 01 Max PWM 100 Min PWM 5 1 Save set value to EEPROM Yes Set value control Analogue linear Control function parameter set 1 Positive heating Control function parameter set 2 Positive heating Item no 50734 5 9970 ENG Revision 202174 Release 2018 12 28 Page 10 15 ebm papst Mulfingen GmbH Co KG Bachmühle 2 D 74673 Mulfingen Phone 49 0 793...

Page 11: ...ground for control interface 3 GND GND Signal ground for control interface 3 0 10 V 0 10 V Analogue setpoint input 0 10 V impedance 100 kΩ can be used exclusively as an alternative to connection PWM for correct function the PWM input must be bridged with GND 3 20 V 20 V Supply for external sensor 20 VDC 20 max 50 mA 3 10 V 10 V Supply for external potentiometer 10 VDC 10 max 10 mA 3 Tach Tach Spee...

Page 12: ... must operate free of vibrations throughout its speed control range Strong vibrations can result from improper handling imbalance resulting from damage during transport or component induced or structural resonances When putting the fan into service determine the speed ranges with excessive vibration levels and also any resonance frequencies that may be present When regulating the speed pass throug...

Page 13: ...ning roughly Imbalance in rotating parts Clean the device if imbalance is still evident after cleaning replace the device If you have attached any weight clips during cleaning make sure to remove them afterwards Motor does not turn Mechanical blockage Switch off de energise and remove mechanical blockage Mains supply voltage faulty Check mains supply voltage restore power supply Important The erro...

Page 14: ...ISO 14001 and rigorously implemented around the world on the basis of German standards Right from the development stage ecological design technical safety and health protection are fixed criteria The following section contains recommendations for ecological disposal of the product and its components 6 3 1 Country specific legal requirements NOTE Country specific legal requirements Always observe t...

Page 15: ...pose of electronic components employing the proper procedures for electronic scrap Please contact ebm papst for any other questions on disposal Item no 50734 5 9970 ENG Revision 202174 Release 2018 12 28 Page 15 15 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 ...

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