ebmpapst W1G172-EC91-01 Compact Axial Fan Instruction Manual

W1G172-EC91-01 Compact Axial Fan
Instruction Manual

W1G172-EC91-01 Compact Axial Fan

Operating instructions
oom-pahs Multigene GmbH & Co. KG
Backhauled 2
D-74673 Multigene
Phone +49 (0) 7938 81-0
Fax +49 (0) 7938 81-110
info1@de.ebmpapst.com
www.ebmpapst.com

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
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
The device may only be transported, unpacked, installed, operated, maintained and otherwise used by qualified, trained and authorized technical staff.
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
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 bedpost.
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.
WARNING
Terminals and connections have voltage even with a unit that is shut off
Electric shock
→ Wait five minutes after disconnecting the voltage at all poles before opening the device.
CAUTION
If control voltage is applied or a speed setpoint is stored, the motor will restart automatically, e.g. after a mains failure.
Risk of injury
→ Keep out of the device hazard zone.
→ When working on the device, switch off the mains power and ensure that it cannot be switched back on.
→ Wait until the device stops.
→ After working on the device, remove any tools used or other objects from the device.
1.5 Safety and protective functions
DANGER
Guard missing and guard not functioning
Without a guard there is a risk of serious injury, for instance when reaching into the device during operation. Loose parts or items of clothing could be drawn in.
→ The device is a built-in component. As the operator, you are responsible for ensuring that the device is secured adequately.# Operate the device only with a fixed protective device and guard grille.
→ Stop the device immediately if a protective device is found to be missing or ineffective.
1.6 Electromagnetic radiation
Interference from electromagnetic radiation is possible, e.g. in conjunction with open and closed-loop control devices.
If unacceptable emission intensities occur when the fan is installed, 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
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, jeweler and similar items can become entangled and be pulled into the device. Risk of injury.
→ Do not wear any loose-fitting or dangling clothing or jeweler while working on rotating parts.
→ Protect long hair with a cap.
1.8 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.
1.9 Transport
NOTE
Transporting the device
→ Transport the device in its original packaging only.
1.10 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 3.5 Transport and storage conditions.

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:

• Use of the device in stationary systems only.
• Carrying out all maintenance.
• 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 3.5 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 of the device for camping or similar applications.
• 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.
• 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.

TECHNICAL DATA

3.1 Product drawing

1. Direction of air flow “V”
2. Connection line AWG20; 3 x brass lead tips crimped

3.2 Nominal data

Motor| M1G055-BD|
---|---|---
Phase| 1-| 1-
Nominal voltage / VAC| 230| 230
Frequency / Hz| 50/60| 50/60
Type of data definition| ml|
Speed (rpm) / min-1| 2500| 1700
Power input / W| 22|
Current draw / A| 0.18|
Max. back pressure / Pa| 60|
Min. ambient temperature / °C| -30| -30
Max. ambient temperature / °C| 50| 50

ml = Max. load · me = Max. efficiency · fa = Running at free air
cs = Customer specs · cu = Customer unit
Subject to alterations
3.3 Technical features

Humidity (F) I environmental
protection class (H)| H1+
Mounting position| Any
Condensation drainage holes| None
Operation mode| S1
Motor bearing| Ball bearing
Technical features| – Speed selection max/min
– ESM+ extensible with plug-in module – Soft start
– Over-temperature protected motor
Speed steps| 2
Electrical connection| Connector with connection line
Motor protection| Thermal overload protector (TOP) wired internally
Cable exit| Lateral
Protection class| II
Product conforming to standard| EN 60335-1: EN 60335-2-24: EN 60335-2-80: EN 60335-2-89: CE
Approval| VDE; CSA C22.2 no. 77; EAC; UL 1004-3

** For cyclic speed loads, note that the rotating parts of the device are designed for maximum one million load cycles. If you have specific questions, contact ebm-papst for support.
Use the device in accordance with its protection type.
Notes on surface quality
The surfaces of the products conform to the generally applicable industrial standard. The surface quality may vary during the production period. Strength, dimensional stability and dimensional accuracy are not affected by this.
The color pigments of the paints used react perceptibly to UV light over the course of time. To prevent the formation of patches and fading, the product is to be protected against UV radiation. Changes in color are not a reason for complaint and are not covered by the warranty. UV radiation in the frequency range and the intensity of natural solar radiation has no effect on the technical properties of the products.
3.4 Mounting data
Any further mounting data required can be taken from the product drawing or Section chapter 4.1 Connecting the mechanical system.
Strength class for mounting screws …….. 8.8
For depth of screw, see chapter 3.1 Product drawing
Secure the mounting screws against accidentally coming loose (e.g. by using self-locking screws).
3.5 Transport and storage conditions**

3.6 Electromagnetic compatibility

CONNECTION AND START-UP

4.1 Connecting the mechanical system
CAUTION
** Cutting and crushing hazard when removing the device from the packaging
Blades can be bent
→ Carefully remove the device from its packaging, only touching the wall ring. Make sure to avoid any shock.
→ Wear safety shoes 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 components.
→ If the fan is connected to air ducts, it should isolated from vibrations, for example using compensators or similar elements.
→ Fasten the fan to the substructure without distorting it.
Check the device for transport damage. Damaged devices must no longer be installed.
Install the undamaged device according to your application.
CAUTION
Possibility of damage to the device
Serious damage may result if the device slips during assembly.
→ Keep the device fixed in position at the installation location until all attachment screws have been tightened.
● The fan must not be strained on fastening.
4.2 Connecting the electrical system
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.
CAUTION
Electrical voltage
The fan is a built-in component and features no electrically isolating switch.
→ Only connect the fan to circuits that can be switched off with an all-pole separating switch.
→ When working on the fan, you must switch off the installation/machine in which the fan is installed and secure it from being switched on again.
NOTE
Water penetration into leads or wires**
Water enters at the cable end on the customers side and can damage the device.
→ Make sure that the cable end is connected in a dry environment.

** Connect the device only to circuits that can be switched off using an all-pole disconnecting switch.
4.2.1 Prerequisites**
→ Check that the data on the type plate match the connection data.
→Before connecting the device, ensure that the supply 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 is at least AWG26/0.13 mm².

4.2.2 Idle current
****Because of the EMC filter integrated for compliance with EMC limits (interference 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 the range < 50 mA
• At the same time, the effective power in this operating state (operational readiness) is typically < 2 W.

4.2.3 Locked-rotor protection
**Due to the locked-rotor protection, the start-up current (LRA) is equal to or less than the nominal current (FLA).
4.3 Routing connection lines
No water may run along the cable towards the cable exit.
Fans installed lying flat**

Fig. 1: Fan installed lying flat, cable routed in a U-shaped loop.
→Make sure the cable is routed in a U-shaped loop.
Fans installed in upright position

Fig. 2: Cable routing for fans installed in upright position. The cables must always be routed downwards.
NOTE
If the ESM plug-in module is used to connect the fan, route the cables analogously.

4.4 Connection screen

4.5 Checking the connections

→Make sure that the power is off (all phases).
→Secure it from being switched on again.
→Check that the mating connector is correctly locked into the panel connector.
→Check that the mating connector is correctly crimped to the connection line.

4.6 Switch on device
The device is not to be switched on until it has been installed properly and in accordance with its intended use, including the required protective devices and professional electrical connection. This also applies to devices which have already been equipped with plugs and terminals or similar connectors by the customer.

WARNING
Hot motor housing
Fire hazard
→ Ensure that no combustible or flammable materials are located close to the fan.
→ Inspect the device for visible external damage and the proper function of the protective features before switching it on.
→Check the air flow paths of the fan for foreign objects and remove any that are found.
→Apply the nominal voltage to the voltage supply.
→Start the device by changing the input signal.

NOTE
Damage to device by vibrations
Bearing damage, reduced service life
→ The fan 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 through resonance ranges as quickly as possible or find another remedy.
→ Operation at excessive vibration levels can lead to premature failure.

4.7 Switching off the device
→Disconnect the device from the supply voltage at the main switch for the supply line.

INTEGRATED PROTECTIVE FUNCTIONS

The integrated protective functions cause the motor to switch off automatically in case of faults described in the table.

removed, the motor restarts automatically.
Motor overload| After cooling the device restarts automatically.

MAINTENANCE, MALFUNCTIONS, POSSIBLE CAUSES AND REMEDIES

Do not perform any repairs on your device. Return the device to bedpost for repair or replacement.
WARNING
Terminals and connections have voltage even with a unit that is shut off
Electric shock
→ Wait five minutes after disconnecting the voltage at all poles before opening the device.
CAUTION
If control voltage is applied or a speed setpoint is stored, the motor will restart automatically, e.g. after a mains failure.
Risk of injury
→ Keep out of the device hazard zone.
→ When working on the device, switch off the mains power and ensure that it cannot be switched back on.
→ Wait until the device stops.
→ After working on the device, remove any tools used or other objects from the device.

If the device remains out of use for some time, e.g. when in storage, we recommend switching the device on for at least two hours to allow any condensate to evaporate and to move the bearings.

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- energies, and remove mechanical blockage.
| Mains supply voltage faulty| Check mains supply voltage, restore power
supply, apply control signal.
| Faulty connection| De-energies, correct connection, see connection diagram.
---|---|---
Overtemperature of electronics/motor| Insufficient cooling| Improve cooling. Let the device cool down. To reset the error message, switch off the mains supply voltage for a min. of 25 s and switch it on again.
| Thermal overload protector responded| Allow motor to cool off, locate and rectify cause of error, if necessary cancel restart lock-out
| Ambient temperature too high| Reduce the ambient temperature. Let the device cool down.
| Unacceptable operating point| Correct the operating point. Let the device cool down.

****If you have any other problems, contact by-pass.

6.1 Cleaning
To ensure a long service life, the fans have to be regularly checked for proper operation and degree of soiling. The frequency of the checks is to be adapted to the occurrence of soiling.
DANGER
Risk of injury from rotating fan.
→ Only clean when not in motion. Do not disconnect the fan from the power supply, just switch it off via the control input. This will prevent start-up of the fan.

• Dirt deposits on the motor housing could lead to overheating of the motor.
• Dirt on the impeller can cause vibration which would shorten the service life of the fan.
• Severe vibration could destroy the fan.
• In such cases immediately switch off and clean the fan.
• The preferred method of cleaning is dry cleaning, e.g. using compressed air.
• Use is never to be made of corrosive cleaning agents!

NOTE
Damage to the device during cleaning
Malfunction possible
→ Do not use a high-pressure cleaner to clean the device.# Do not use any acid, alkali or solvent-based cleaning agents.
→ Do not use any pointed or sharp-edged objects 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 ingresses.
• If cleaning does not eliminate vibration, the fan may have to be rebalanced. In such cases please contact by-pass.
• The fan is provided with maintenance-free ball bearings. The lifetime lubrication of the ball bearings is designed for a service life of 40,000 hours.
• Please contact by-pass if bearing replacement is required after this period.
• Adapt the maintenance intervals to the dust pollution occurring.

6.2 Safety test
NOTE
High-voltage test
The integrated EMC filter contains Y capacitors. Therefore, the trigger current is exceeded when AC testing voltage is applied.
→ Test the device with DC voltage when you carry out the high-voltage test required by law. The voltage to be used corresponds to the peak value of the AC voltage required by the standard.

What has to be tested?| How to test?| Frequency| Which measure?
---|---|---|---
Check the protective casing against accidental contact for damage and to ensure that it is intact| Visual inspection| At least every 6 months| Repair or replacement of the device
Check the device for damage to blades and housing| Visual inspection| At least every 6 months| Replacement of the device
Mounting the connection lines| Visual inspection| At least every 6 months| Fasten
Check the insulation of the wires for damage| Visual inspection| At least every 6 months| Replace wires
Abnormal bearing noise| acoustic| At least every 6 months| Replace device

6.3 Disposal
For bedpost, environmental protection and resource preservation are top priority corporate goals.
bedpost operates an environmental management system which is certified in accordance with 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 the applicable country-specific legal regulations with regard to the disposal of products or waste occurring in the various phases of the life cycle. The  corresponding disposal standards are also 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 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 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, aluminum and plastic.
Metallic materials are generally considered to be fully recyclable.
Separate the components for recycling into the following categories:

• Steel and iron
• Aluminum
• Non-ferrous metal, e.g. motor windings
• Plastics, particularly with brominated flame retardants, in accordance with marking
• Insulating materials
• Cables and wires
• Electronic scrap, e.g. circuit boards

Only ferrite magnets and not rare earth magnets are used in external rotor motors from by-pass Multigene GmbH & Co. KG.
Ferrite magnets can be disposed of in the same way as normal iron and steel.
Electrical insulating materials on the product, in cables and wires are made of similar materials and are therefore to be treated in the same manner.
The materials concerned are as follows:

• Miscellaneous insulators used in the terminal box
• Power lines
• Cables for internal wiring
• Electrolytic capacitors

Dispose of electronic components employing the proper procedures for electronic scrap.
→ Please contact by-pass for any other questions on disposal.

Item no. 50079-5-9970 · ENG
Revision 232994
Release 2021-05-21
By-pass Multigene GmbH & Co. KG
Backhauled 2
D-74673 Multigene
Phone +49 (0) 7938 81-0
Fax +49 (0) 7938 81-110
info1@de.ebmpapst.com
www.ebmpapst.com

References

• ebm-papst – energy-saving fans and motors from the world market leader – engineering a better life
• ebm-papst – energy-saving fans and motors from the world market leader – engineering a better life

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