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K3G400-AM55-02
If you have any other problems, contact ebm-papst.
6.1 Cleaning
NOTE
Damage to the device during cleaning.
Malfunction possible
→ Do not clean the device using a water jet or high-pressure
washer.
→ Do not use any cleaners containing acids,
bases or solvents.
→ Do not use any pointed or sharp-edged objects to clean.
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
How to test?
be tested?
Check the
Visual inspection At least every
protective
casing against
accidental
contact for
damage and to
ensure that it is
intact
Check the
Visual inspection At least every
device for
damage to
blades and
housing
Mounting the
Visual inspection At least every
connection lines
Check the
Visual inspection At least every
insulation of
the wires for
damage
Impeller for
Visual inspection At least every
wear/deposits/
corrosion and
damage
Tightness of
Visual inspection At least every
screwed cable
gland
Condensate
Visual inspection At least every
discharge
holes for
clogging, as
necessary
Item no. 50530-5-9970 · Revision 72944 · Release 2011-05-31 · Page 12 / 12
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
Operating instructions
Frequency
Which
measure?
Repair or
6 months
replacement of
the device
Replacement
6 months
of the device
Fasten
6 months
Replace wires
6 months
Clean or
6 months
replace impeller
Retighten,
6 months
replace if
damaged
Open bore holes
6 months
Check the ball
Manual check
bearings to
by turning the
ensure they
rotor in shut-off
are quiet, can
state
move easily
and are free of
play
At least every
Replace
6 months
device in case
of noise,
difficulty of
movement or
clearance of
the bearings
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