Checking Connections; Switching On The Device; Switching Off The Device; Maintenance, Malfunctions, Possible Causes And Remedies - ebm-papst M2E068-DF13-79 Operating Instructions Manual

M2E068-DF13-79

4.5 Checking connections

; Ensure isolation from supply (all phases).
; Make sure a restart is impossible
; Check the cables for proper fit.

4.6 Switching on the device

The device may only be switched on if it has been installed properly and
in accordance with its intended use, including the required safety
mechanisms and professional electrical hookup. This also applies for
devices which have already been equipped with plugs and terminals or
similar connectors by the customer.
; Before switching on, check the device for visible external damage
and make sure the protective devices are functional.
; Check the fan's air flow paths for foreign matter and remove any
foreign matter found.
; Apply the nominal supply voltage.

4.7 Switching off the device

; Disconnect the device from the power supply at the supply line's
main switch.
5. MAINTENANCE, MALFUNCTIONS, POSSIBLE
CAUSES AND REMEDIES
Do not perform any repairs on your device. Send the device to ebm-
papst for repair or replacement.
WARNING
Live terminals and connections even with device
switched off
Electric shock
→ Wait five minutes after disconnecting the voltage at all poles
before opening the device.
CAUTION
Electric charge on capacitor after device is switched off
Electric shock, risk of injury
→ Discharge the capacitors before working on the device.
CAUTION
The motor restarts automatically when operating voltage
is applied, e.g. after a power failure.
Risk of injury
→ Keep out of the motor's danger zone.
→ When working on the motor, switch off the line voltage
and ensure that it cannot be switched back on.
→ Wait until the motor comes to a stop.
If the device is out of use for some time, e.g. when in storage,
we recommend switching it on for at least two hours to allow
any condensation to evaporate and to move the bearings.
Malfunction/fault Possible cause
Rotor not running
Imbalance in rotating
smoothly parts
Motor not turning Mechanical blockage
Item no. 13002-5-9970 · ENU · Change 89188 · Approved 2016-04-18 · Page 7 / 8
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
Motor
overtemperature

5.1 Cleaning

5.2 Safety inspection

What to check
Device for
damage
Fastening the
cables
Insulation of
cables for
damage
Condensation
drainage holes
for clogging,
where necessary

5.3 Disposal

For ebm-papst, environmental protection and resource preservation are
top priority corporate goals.
ebm-papst operates an environmental management system which is
certified in accordance with ISO 14001 and rigorously implemented
around the world on the basis of German standards.
Right from the development stage, ecological design, technical safety
and health protection are fixed criteria.
The following section contains recommendations for ecological disposal
Possible remedy
of the product and its components.
Clean the device;
replace it if imbalance
persists after cleaning
Switch off, isolate
from supply and
remove mechanical
blockage.
Line voltage faulty
Faulty connection
Thermal overload
protector activated
Impermissible point of
operation
Ambient temperature
too high
Deficient cooling
In the event of further malfunctions, contact ebm-papst.
NOTE
Damage to the device during cleaning
Malfunction possible
→ Do not clean the device using a water jet or high-pressure
cleaner.# Do not use any acid, alkali or solvent-
basedcleaning agents.# Do not use any pointed or sharp-
edged objects for cleaning
How to check How often
Visual inspection At least every
6 months
Visual inspection At least every
6 months
Visual inspection At least every
6 months
Visual inspection At least every
6 months
Check line voltage,
restore power supply.
Isolate from supply,
correct connection;
see connection
diagram.
Allow motor to cool
off, locate and rectify
cause of error,
release restart lockout
if necessary
Check point of
operation
Reduce ambient
temperature if possible
Improve cooling
What action?
Replace device
Fasten
Replace cables
Open holes