Warning: Do not mix different types of grease.
Motors with speed control via Variable Speed Drive
(VSD) Frequency Inverter, should not be run in excess
of nameplate speed. In general applications, we recom-
mend not to run at less than 20Hz and never less than
20% of nameplate speed without reference to manufac-
turer, since this may damage the motor.
If you are using cable longer than 20 meters between
the drive and the motor, add output sinusoidal fi lter.
If you are using cable longer than 50 meters between
the drive and the motor, add output EMC fi lter.
MAINTENANCE - REPAIRS
Maintenance/repairs must be carried out by competent
personnel and in accordance with applicable Interna-
tional, National and Local regulations. Fan equipment
should be electrically isolated and locked out before
any work started.
Fan equipment should be regularly cleaned, frequency
depending upon service load and application, but no less
than every 6 months. Fan equipment for dust applica-
tions may require more frequent cleaning to ensure safe
operation. Cleaning should include all areas where dust
can accumulate in the fan equipment.
Special attention should be made to any unusual sounds,
vibration or temperature. If any problems are detected
the fan equipment should be stopped immediately and
cause inspected. The impeller and blades should be re-
gularly checked for damage that could cause imbalance.
The tension of the drive belts must be checked regularly
to avoid slippage, misalignment or excessive stress on
moving parts. in the moving parts.
BELT REPLACEMENT (SEE DIAGRAMS)
Make sure that the fan is disconnected from the mains,
even if it is switched off, and that no one can switch it on
during operation.
Make sure that the new belts comply with the data on
the fan nameplate. If there are several belts in the trans-
mission, all the belts must be replaced at the same time
with the same type of belts as the original model. Never
reuse used belts.
Locate the existing position. Reduce belt tension with the
motor support adjustment system, remove all belts and
replace them with the new ones. Adjust the tension, ac-
cording to the belt supplier's instructions, by adjusting
the position of the motor support. Check alignment and
tension. Check that the clearance between rotating and
fi xed parts is not less than 2 mm.
REPLACEMENT PARTS
Do not start working until all relevant safety procedu-
res have been read, understood and actioned correctly.
Ensure that personnel are competent for work required,
spare parts are correct for application, tools and mate-
rials to be used are available and safe for environment.
Identify components, bolts, fi xings to be removed, and
identify location to ensure replaced in same location, this
can be done by marking with number/letter/colour to
bolt fi xing and any associated spacing material to identi-
fy location. This is especially important for motor fi xings
to supports, and impeller shaft fi xings to supports, where
packing/spacing/shim material is used to adjust motor/
impeller shaft center line, and hence fi nal impeller po-
sition.
GOOD PRACTICE, GOOD/BAD INSTALLATION
ARRANGEMENT
Fans are designed and performance tested in accordan-
ce with standard duct arrangements. Thus they should
be installed correctly without any adverse installation
effect. Typically fans should be installed so that air en-
try is clear, unobstructed, non-turbulent and discharge
does not hinder airfl ow, since air turbulence adversely
affects impeller performance.
PUTTING OUT OF SERVICE AND RECYCLING
Disposal must be carried out by competent personnel
and in accordance with applicable International, National
and Local regulations.
Isolate fan equipment and any associated electrical equi-
pment and lock off. Remove electrical connections.
Disconnect fan equipment from duct connections and co-
ver connections with plastic sheet to prevent exposure to
any residue material in fan equipment, and any contami-
nation of ducts.
Dismantle and dispose in accordance with applicable Na-
tional and International laws and regulations, those parts
whose service life has expired.
EEC legislation and our consideration of future
generations mean that we should always recy-
cle materials where possible; please do not for-
get to deposit all packaging in the appropriate
recycling bins. If your device is also labeled with
this symbol, please take it to the nearest Waste Manage-
ment Plant at the end of its servicable life.
The fan unit is mainly made of steel, copper, ferrite, alu-
minium and plastic. These components should be recy-
cling in the following categories:
• Steel and iron
• Aluminium
• Non-ferrous metals
• Plastics
• Insulating materials
• Cables
• Electronic scrap
To clarify any questions regarding S&P products contact
your local distributor. For its location and to obtain the
EU Declaration of Conformity and certifi ed technical data
see our web site www.solerpalau.com
EN
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