ebm-papst ACi 4400 HHU-511, Operating Manual

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page 7 of 8
5 FAULTS, POSSIBLE CAUSES AND REMEDIES
Replace your product by a new one, do not repair it.
DANGER
Electrical voltage at motor
Ø
Wait five minutes after the voltage
(all poles) has been switched off
before opening the product.
Fault/
Error Possible cause Possible remedial
action
Motor is not
rotating 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.
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
6 COMPLIANCE
The product bears the CE mark.
The CE mark is affixed to adequately sized nameplates.
Within the meaning of the EMC Guideline 2014/30/EU this document is
intended as:
- Mounting instructions/operating manual as per Art. 18, Paragraph
(1)Installation instructions as per Art. 4
-
Operating manual as per Art. 9, Paragraph (3)
-
Instructions for use/operating manual as per Art. 18, Paragraph (3)
- Maintenance instructions as per Art.4; Art. 18, Paragraph (1)
Usage restrictions for residential areas as per Art. 18, Paragraph (2)
Accompanying documents as per Art. 17, Paragraph (1)
Within the meaning of Directive 2014/35/EU - electrical equipment
designed for use within certain voltage limits – this document is
intended as:
-
Instructions for use/operating manual as per Art. 6, Paragraph (7);
Art. 8 Paragraph (4)
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 product bears the EAC mark.
The information in this document and in the product data sheet
applies to mounting, installation, operation, use and maintenance.