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W1G200-HH77-52
Overtemperature of
Insufficient cooling
electronics/motor
Ambient temperature
too high
Unacceptable
operating point
If you have any other problems, contact ebm-papst.
5.1 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.
5.2 Safety test
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
Weld seams
Visual inspection At least every
for crack
formation
Item no. 50871-5-9970 · Revision 82545 · Release 2014-05-08 · Page 9 / 9
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
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.
Reduce the ambient
temperature.
Reset by reducing
control input to 0.
Correct the operating
point. Let the device
cool down.
Frequency
Which
measure?
Repair or
6 months
replacement of
the device
Replacement
6 months
of the device
Fasten
6 months
Replace wires
6 months
Replace device
6 months
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