GEA Ariete NS3015P, Instruction Manual

Page: 230 / 337

10
When performing maintenance,
installation or relubrication, follow these
instructions:
9
Check if all components are free of edges,
knocks or dirt.
9
Make sure all parts are in perfect conditions.
9
Lubricate the surfaces of the endshield fittings
with protective oil to make the assembly easier.
9
Use only rubber hammer to fit the parts.
9
Check for correct bolts tightening.
9
Use clearance calibrator for correct T-box fitting
(smaller than 0.05mm).
DO NOT REUSE DAMAGED OR
WORN PARTS. REPLACE THEM BY
NEW ONES SUPPLIED BY THE
FACTORY.
MOTORS DRIVEN BY VFD
Applications using VFD´s without filter
can affect motor performance as follows:
IF SUCH RECOMMENDATIONS ARE
NOT FOLLOWED ACCORDINGLY,
MOTOR WARRANTY WILL BE VOID.
2- Inverter Duty Motors:
9
Check power supply voltage of the forced
cooling set.
9
Filters are not required.
9
Lower efficiency.
9
Higher vibration.
9
Higher noise level.
9
Higher rated current.
9
Higher temperature rise.
9
Reduced motor insulation.
9
Reduced bearing life.
1- Standard Motors
9
Voltages lower than 440V do not require filter.
9
Voltages equal or higher than 440V or lower
than 575V require filter for motor power supply
cables longer than 20 meters.
9
Voltages equal or higher than 575V require
filter for any size of power supply cables.
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Weg warrants its products against defects in
workmanship and materials for twelve (12)
months from the invoice date issued by the
factory, authorized distributor or agent limited
to eighteen (18) months from manufacturing date
independent of installation date as long as the
following items are fulfilled accordingly:
- Proper transportation, handling and storage;
- Correct installation based on the specified
ambient conditions and free of corrosive
gases;
- Operation under motor capacity limits;
- Observation of the periodical maintenance
services;
- Repair and/or replacement effected only by
personnel duly authorized in writing by Weg;
- The failed product be available to the supplier
and/or repair shop for a required period to
detect the cause of the failure and
corresponding repair;
- Immediate notice by the purchaser about
failures accured and that these are accepted
by Weg as manufacturing defects.
This warranty does not include disassembly
services at the purchaser facilities,
transportation costs with product, tickets,
accomodation and meals for technical personnel
when requested by the customer.
The warranty service will be only carried out at
Weg Authorized Repair Shops or at Weg’s
facilities.
Components whose useful life, under normal
use, is shorter than the warranty period are not
covered by these warranty terms.
The repair and/or replacement of parts or
components, when effected by Weg and/or any
Weg Authorized Repair Shop, will not give
warranty extension.
This constitutes Weg’s only warranty in
connection with this sale and the company will
have no obligation or liability whatsoever to
people, third parties, other equipment or
installations, including without limitation, any
claims for consequential damages or labor costs.
ANY ELECTRICAL OR MECHANICAL
MODIFICATION MADE ON
HAZARDOUS LOCATION MOTORS
WILL VOID THE CERTIFICATION.