ebm-papst R4E250-BA09-03 - Manual (Page 10)

Operating instructions R4E250-BA09-03
Translation of the original operating instructions
Thermal overload
protector responded Allow motor to cool
off, locate and rectify
cause of error, if
necessary cancel
restart lock-out
Unacceptable
operating point Check operating point
Overtemperature of
motor Ambient temperature
too high Lower ambient
temperature if possible
Insufficient cooling Improve cooling
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
be tested? How to test? Frequency Which
measure?
Check the
protective
casing against
accidental
contact for
damage and to
ensure that it is
intact Visual inspection At least every
6 months
Repair or
replacement of
the device
Check the
device for
damage to
blades and
housing Visual inspection At least every
6 months
Replacement
of the device
Mounting the
connection lines Visual inspection At least every
6 months
Fasten
Mounting of
protective
earth connection Visual inspection At least every
6 months
Fasten
Check the
insulation of
the wires for
damage Visual inspection At least every
6 months
Replace wires
Impeller for
wear/deposits/
corrosion and
damage Visual inspection At least every
6 months
Clean or
replace impeller
Item no. 10714-5-9970 · Revision 82623 · Release 2014-05-08 · Page 10 / 10
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com