ebm-papst AF1250-001 Operating Instructions Manual Download Page 2

Part Number

  

 

 

 

Operating Instructions 

 

Item no. LS-122.

 

Revision 002

 

Release 18/02/2016

 

Page 2 of 12

 

 

 
ebm-papst A&NZ Pty Ltd

 

10 Oxford Road · Laverton North VIC 3026 · Phone +61 (03) 9360 6400 · Fax +61 (03) 9360 6464 

ABN 33 115 927 556 

NSW Phone +61 (02) 9827 6400 · NSW Fax +61 (02) 9827 6464 · NZ Phone +64 (09) 525 0245 · NZ Fax +64 (09) 525 0246 

 

[email protected] · www.ebmpapst.com.au 

 

AF1250-001 
AFFB1250-00 

WARNING 

Live terminals and connections even with device 

switched off 

Electric shock 

 

Wait five minutes after disconnecting the voltage 

at all poles before opening the device. 

CAUTION 

In the event of fault, the rotor and the impeller will 

be energised 

The rotor and impeller have basic insulation. 

 

Do not touch the rotor and impeller once 

installed. 

CAUTION 

If control voltage or a stored speed set value is 

applied, the motor will restart automatically, e.g. 

after a power failure. 

Risk of injury 

 

Keep out of the device danger zone.  When 

working on the device, switch off the line voltage 

and ensure that it cannot be switched back on. 

 

After working on the device, remove any tools or 

other objects from the device. 

1.5

 

Safety and protective features

 

DANGER 

Protective device missing and protective device 

not functioning 

Without a protective device there is a risk of serious 

injury, for instance if the hands reach or are sucked 

into the device during operation. 

 

Operate the device only with a fixed protective 

device and guard grille.  The fixed protective 

device must be able to withstand the kinetic 

energy of a fan blade that becomes detached at 

maximum speed.  There must not be any gaps 
which it is possible to reach into with the fingers, 

for example. 

 

The device is a built-in component. As the 

operator, you are responsible for ensuring that 

the device is secured adequately. 

 

Stop the device immediately if you notice a 

missing or ineffective protective device. 

1.6

 

Electromagnetic radiation

 

Interference from electromagnetic radiation is possible, e.g. in 

conjunction with open and closed-loop control devices. 

If impermissible radiation levels occur following installation, 
appropriate shielding measures have to be taken by the user. 

NOTE 

Electrical or electromagnetic interferences after 

installing the device in customer equipment. 

 

Verify that the entire setup is EMC-compliant. 

1.7

 

Mechanical movement

 

DANGER  

Rotating device 

Risk of injury to body parts coming into contact with 

the rotor or impeller. 

 

Secure the device against accidental contact. 

 

Before working on the 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 
injury. 

→  Take appropriate safety measures. 

WARNING  

Rotating device 

Long hair and dangling items of clothing, jewellery 

and the like can become entangled and be pulled into 

the device. Injuries can result. 

 

Do not wear any loose-fitting or dangling clothing 

or jewellery while working on rotating parts. 

Protect long hair with a cap. 

1.8

 

Emissions

 

WARNING 

Depending on the installation and operating 

conditions, the sound pressure level may exceed 

70 dB (A).

 

Risk of noise-induced hearing loss 

 

Take appropriate technical safety measures. 

 

Protect operating personnel with appropriate 

safety equipment such as hearing protection. 

 

Also observe the requirements of local agencies. 

1.9

 

Hot surface

 

CAUTION

 

 

High temperature on electronics housing 

Risk of burns 

 

Ensure sufficient protection against accidental 

contact. 

1.10

 

Transport

 

WARNING 

Transporting the fan 

Injuries from tipping or slipping 

 

Wear safety shoes and cut-resistant safety 

gloves. The fan is only to be transported in its 

original packing. The fan is to be transported 

lying flat, i.e. the motor axis must be vertical. 
Secure the fan(s) e.g. with a lashing strip to stop 

anything slipping or tipping. 

1.11

 

Storage

 

 

Store the device, partially or fully assembled, in a dry and 

weatherproof manner in the original packaging in a clean 

environment. 

 

Protect the device against environmental effects and dirt 

until the final installation. 

 

We recommend storing the device for no longer than one 

year in order to guarantee trouble-free operation and the 

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. 

Summary of Contents for AF1250-001

Page 1: ...Read these operating instructions carefully before starting work on the device Observe the following warnings to prevent malfunctions or danger to persons These operating instructions are to be regarded as part of the device The device is only to be sold or passed on together with the operating instructions These operating instructions may be duplicated and distributed to inform about potential da...

Page 2: ...elding measures have to be taken by the user NOTE Electrical or electromagnetic interferences after installing the device in customer equipment Verify that the entire setup is EMC compliant 1 7 Mechanical movement DANGER Rotating device Risk of injury to body parts coming into contact with the rotor or impeller Secure the device against accidental contact Before working on the system machine wait ...

Page 3: ...g all maintenance work Conveying air at ambient air pressure between 750 mbar and 1050 mbar Using the device within the permitted ambient temperature range see chapter 3 5 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 prohibi...

Page 4: ...5 0245 NZ Fax 64 09 525 0246 sales ebmpapst com au www ebmpapst com au AF1250 001 AFFB1250 00 3 TECHNICAL DATA 3 1 Product drawing AIRFLOW DIRECTION P N AF1250 001 as shown P N AFFB1250 00 is replacement stock for AF1250 001 it is the fan and bracket only All dimensions are in mm Direction of air flow A Fan cable requirement Power supply and control cable diameter min 4 mm max 10 mm tightening tor...

Page 5: ... mains Thermal overload protection for electronics motor Line under voltage phase failure detection Touch current according to IEC 60990 measuring circuit Fig 4 TN system 3 5 mA Electrical hook up Via terminal box Motor protection Reverse polarity and locked rotor protection Protection class I with customer connection of protective earth Conformity with standards EN 61800 5 1 CE Approval EAC UL 10...

Page 6: ...nnecting switch Only connect the fan to circuits that can be switched off with an all pole disconnection switch When working on the fan secure the system machine in which the fan is installed so as to prevent it from being switched back on NOTE Device malfunctions possible Route the device s control lines separately from the supply line Maintain the greatest possible clearance Recommendation clear...

Page 7: ...mend the use of residual current circuit breakers with a tip threshold of 300 mA and delayed tripping super resistant characteristic K 4 2 5 Leakage current For asymmetrical power systems or if a phase fails the leakage current can increase to a multiple of the nominal value 4 2 6 Locked rotor protection Due to the locked rotor protection the starting current LRA is equal to or less than the nomin...

Page 8: ... prevented from reaching the cable gland along the cable Fans installed upright When routing the cable make sure that the cable glands are located at the bottom The cables must always be routed downwards Fig 3 Cable routing for fans installed upright 4 4 Factory settings Factory settings made for the device by ebm papst Motor parameter set 1 PWM controlling Motor parameter set 2 PWM controlling Fa...

Page 9: ...apst A NZ Pty Ltd 10 Oxford Road Laverton North VIC 3026 Phone 61 03 9360 6400 Fax 61 03 9360 6464 ABN 33 115 927 556 NSW Phone 61 02 9827 6400 NSW Fax 61 02 9827 6464 NZ Phone 64 09 525 0245 NZ Fax 64 09 525 0246 sales ebmpapst com au www ebmpapst com au AF1250 001 AFFB1250 00 4 5 Connection diagram ...

Page 10: ...of fire Ensure that no combustible or flammable materials are located close to the fan Before switching on check the device for visible external damage and make sure the protective devices are functional Check the fan s air flow paths for foreign matter and remove any foreign matter found Apply the nominal supply voltage Start the device by changing the input signal 4 8 Switching off the device Sw...

Page 11: ... Impeller not running smoothly Imbalance in rotating parts Clean the device replace it if imbalance persists after cleaning Make sure no weight clips are removed during cleaning Motor not turning Mechanical blockage Switch off isolate from supply and remove mechanical blockage Line voltage faulty Check line voltage restore power supply Attention The error message resets automatically Device restar...

Page 12: ...sive cleaning agents Only direct water jets at the rotor side never at the motor side Avoid directing the water jet at the condensation drainage hole Maximum water pressure 80 bar After cleaning run the fan for at least an hour at maximum speed Make sure that the condensation drainage hole if present is not obstructed by dirt Adjust maintenance intervals to the level of dust exposure 6 2 Safety in...

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