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Check connections 
 
NOTE 
 
DC-fans <=60V are products of Protection Class lll and must be 
operated with safety extra-low voltage. 
 
Connect product 
 
Check the product for visible damage and the operability of protective 
equipment before switching on. 
If damage is visible, do not start the product. 
 

FAULTS, POSSIBLE CAUSES AND REMEDIES

 

 
Replace your product by a new one, do not repair it. 
 

 

DANGER 

Electrical voltage at motor 
 

 

Wait five minutes after the voltage 
(all poles) has been switched off 
before opening the product. 

 
 
Fault/  
Error 

Possible cause 

Possible remedial 
action 

Mechanical 
blocking 

Switch off, de-energize 
and eliminate 
mechanical blocking. 

Mains voltage fault  Check mains voltage, 

re-connect voltage 
supply. 

Connection faulty 

Rectify connection, see 
pin connection. 

Motor is too hot 

Allow motor to cool / 
identify cause of fault. 

Motor winding 
interrupted 

Exchange product.  

Motor is not 
rotating 

Ambient 
temperature too 
high 

Reduce ambient 
temperature if possible. 

Impeller out of 
true 

Unbalance of 
rotating parts 

Clean product if still 
unbalanced after 
cleaning, exchange 
product. 

 

 

In case of further faults, contact ebm-
papst. 

 
Technical safety inspection 
 
What requires checking? 

How to 
check? 

Frequency 

Protection against accidental 
contact/ protective clothing 

Visual 
inspection 

min. 1/2 
yearly 

Check product for damage 

Visual 
inspection 

min. 1/2 
yearly 

Fixation of product 

Visual 
inspection 

min. 1/2 
yearly 

Fixation of wires 

Visual 
inspection 

min. 1/2 
yearly 

Insulation of wires 

Visual 
inspection 

min. 1/2 
yearly 

Check impeller for 
wear/sediments/ corrosion 

Visual 
inspection 

min. 1/2 
yearly 

 

APPROVALS

 

 
The product bears the CE mark. 
 
The CE mark is affixed to adequately sized nameplates. 

 
Within the meaning of the EMC Guideline 2004/108/EU this document 
is intended as: 
 

Mounting instructions as per Art. 9, Paragraph (3) 

Installation instructions as per Art. 3 

Operating manual as per Art. 9, Paragraph (3) 

Instructions for use as per Art. 8, Paragraph (2); Art. 9, Paragraph 
(5) 

Maintenance instructions as per Art.3; Art.9, Paragraph (3) 

Usage restrictions for residential areas as per Art.9, Paragraph (4) 
Accompanying documents as per Annex V, Cl. 3 
 
Within the meaning of Directive 2006/95/EU - use of electrical 
equipment within specific voltage limits - this document is intended 

Instructions for use Art. 10, Paragraph 1 

 
Within the meaning of the Directive 2006/42/EU Machine Guideline, 
this document is intended as 

Mounting instructions as per Art. 13, Paragraph 1b 

 
The information in this document and in the specification applies to 
mounting, installation, operation, use and maintenance. 

Summary of Contents for 8414 NGM

Page 1: ...k ratings are used in this operating manual to denote potential risk situations and important safety instructions DANGER This is a potentially dangerous situation and warns of an impending health risk or risk of fatal injury if this warning is not observed Observe this warning WARNING The dangerous situation can occur and can result in major or fatal injuries if the warning is not observed Work wi...

Page 2: ... to the rotor Do not use cleaning agents that contain acids caustic solutions or solvents Disposal When disposing of the product observe all requirements and regulations that are relevant in your country 2 INTENDED USE The product is designed exclusively as a built in device for conveying air according to the technical data Every use that is not in accordance with the intended purpose is regarded ...

Page 3: ...hen removing the product from the packaging and during mounting Grasp the housing and lift the product carefully out of the packaging Avoid impact Wear safety boots and cut resistant gloves NOTE Risk of damage to electronic components Use ESD protective equipment when mounting Connect electrical parts Connect to the mains after installation DANGER Compliance with the electrical installation regula...

Page 4: ... How to check Frequency Protection against accidental contact protective clothing Visual inspection min 1 2 yearly Check product for damage Visual inspection min 1 2 yearly Fixation of product Visual inspection min 1 2 yearly Fixation of wires Visual inspection min 1 2 yearly Insulation of wires Visual inspection min 1 2 yearly Check impeller for wear sediments corrosion Visual inspection min 1 2 ...

Page 5: ...page 5 of 5 ...

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