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Operating instructions

D3G250-ED01-71

Translation of the original operating instructions

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

CONTENTS

1. SAFETY REGULATIONS AND NOTES

1

1. SAFETY REGULATIONS AND NOTES

Please read these operating instructions carefully before starting to work
with the device. Observe the following warnings to prevent malfunctions
or physical damage to both property and people.
These operating instructions are to be regarded as part of this device.
If the device is sold or transferred, the operating instructions must
accompany it.
These operating instructions may be duplicated and forwarded for
information about potential dangers and their prevention.

1.1 Levels of hazard warnings

1

1.1 Levels of hazard warnings

These operating instructions use the following hazard levels to indicate
potentially hazardous situations and important safety regulations:

DANGER

Indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury. Compliance with
the measures is mandatory.

WARNING

Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury. Exercise extreme
caution while working.

CAUTION

Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury or damage of property.

NOTE

A potentially harmful situation can occur and, if not avoided, can
lead to property damage.

1.2 Staff qualification

1

1.2 Staff qualification

The device may only be transported, unpacked, installed, operated,
maintained and otherwise used by qualified, trained and authorised
technical staff.
Only authorised 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

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 injury.
Observe the following when working on the unit:

;

Do not make any modifications, additions or conversions to the
device without the approval of ebm-papst.

1.4 Electrical voltage

1

1.4 Electrical voltage

;

Check the electrical equipment of the device at regular intervals, refer
to chapter 6.2 Safety test.

;

Replace loose connections and defective cables immediately.

DANGER
Electrical load on the device

Risk of electric shock
→ Stand on a rubber mat if you are working on an electrically

charged device.

2

1.5 Safety and protective functions

2

1.6 Electromagnetic radiation

2

1.7 Mechanical movement

2

1.8 Emission

2

1.9 Hot surface

2

1.10 Transport

2

1.11 Storage

3

2. PROPER USE

4

3. TECHNICAL DATA

4

3.1 Product drawing

5

3.2 Nominal data

5

3.3 Data in accordance with ecodesign regulation EU 327/2011

5

3.4 Technical features

6

3.5 Mounting data

6

3.6 Transport and storage conditions

6

4. CONNECTION AND START-UP

6

4.1 Connecting the mechanical system

6

4.2 Connecting the electrical system

7

4.3 Connection of the cables

8

4.4 Connection screen

9

4.5 Checking the connections

9

4.6 Switch on device

9

4.7 Switching off the device

9

5. INTEGRATED PROTECTIVE FUNCTIONS

9

6. MAINTENANCE, MALFUNCTIONS, POSSIBLE
CAUSES AND REMEDIES

10

6.1 Cleaning

10

6.2 Safety test

11

6.3 Disposal

Item no. 50024-5-9970 · ENG · Revision 213992 · Release 2020-07-14 · Page 1 / 11

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 D3G250-ED01-71

Page 1: ...ts 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 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 Untidines...

Page 2: ...side Verify that the entire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Body parts that come into contact with the rotor and impeller can be injured Secure the device against accidental contact Before working on the system machine wait until all parts have come to a standstill WARNING Rotating device Long hair dangling items of clothing jewellery and similar items can bec...

Page 3: ... 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 loo...

Page 4: ...ngth from electronics enclosure 800 20 mm 1 Connection line PVC AWG18 5x crimped core end sleeves 2 Connection line PVC AWG22 3x crimped core end sleeves Item no 50024 5 9970 ENG Revision 213992 Release 2020 07 14 Page 4 11 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 5: ... hot galvanised Housing material Sheet steel hot galvanised Motor suspension Motor anti vibration mounted on one side via brackets Direction of rotation Clockwise seen on rotor Type of protection IP54 Insulation class B Humidity F environmental protection class H H1 Mounting position Shaft horizontal Condensation drainage holes None Operation mode S1 Motor bearing Ball bearing Technical features O...

Page 6: ... a protective earth first Check the protective earth DANGER Incorrect insulation Risk of fatal injury from electric shock Use only cables that meet the specified installation requirements for voltage current insulation material load etc Route cables such that they cannot be touched by any rotating parts DANGER Electrical load 50 µC between mains wire and protective earth connection after switching...

Page 7: ...ating the device as is also the case with frequency converters When the device power supply is switched on charging current pulses from the capacitors in the integrated EMC filter can lead to the instant triggering of residual current devices We recommend residual current circuit breakers RCCB with an activation threshold of 300 mA and delayed tripping super resistant characteristic K 4 2 4 Basic ...

Page 8: ...ginal operating instructions 4 4 Connection screen Item no 50024 5 9970 ENG Revision 213992 Release 2020 07 14 Page 8 11 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 9: ...be sure to disconnect the earth wire connection last 5 INTEGRATED PROTECTIVE FUNCTIONS The integrated protective functions cause the motor to switch off automatically in case of faults described in the table Malfunctions Description Function of safety feature Rotor position detection error An automatic restart occurs Locked rotor After the blockage is removed the motor restarts automatically Line ...

Page 10: ...ects for cleaning Completely remove any cleaning agents used Immediately switch off and replace the device if severe corrosion is apparent at load bearing or rotating parts Repairs to load bearing or rotating parts are not permissible Operate the fan for 2 hours at maximum speed to permit the evaporation of any water which may have ingressed If cleaning does not eliminate vibration the fan may hav...

Page 11: ...nts could drop off during disassembly This can result in fatal or serious injury and material damage Secure components before unfastening to stop them falling 6 3 3 Component disposal The products are mostly made of steel copper aluminium and plastic Metallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron...

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