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6. Recommendation
6.1 Extending the battery cables.
As a matter of principle only cables from the battery to the controller can be extended. If the extension
is larger than 20 cm it is unavoidable to connect between the cables a low impedance electrolytic
capacitor of a capacity 100-300 µF. These capacitors must be inserted between every cable section
longer than 25-30 cm.
6.2 Multi motor models
We recommend to use the same controller type for each motor. In case of SPIN controllers switch on
only one BEC. The switches of the other controllers remain in the “SWITCHED OFF” position.
When using controllers with BEC it is generally necessary to use only one common flight battery. If we
want to to utilize 2 and more batteries these must be connected in parallel.
6.3 Motor Poles Number Determination Method
If you do not know the pole number of your motor please contact the manufacturer. If you own a
revolution counter and know the gear ratio of your gear box (direct 1:1) you will be able to find the pole
number as follows. Switch on the motor and with the help of the revolution counter measure the
maximum propeller (rotor) rpm. Connect the JETI Box and go in the menu MEASUREMENT to the
maximum propeller RPM display (Max. Prop RPM). If the shown value does not correspond with your
measured value check the gear ratio setting (Gear) and change the pole number inputs until your
measured RPM will be identical with the value in the JETI Box display (Max. Prop RPM). As a result you
will obtain the pole number of your motor (Motor Pole No.)
7. ,Safety informationWarranty, Service and Technical Support
7.1 Safety and Warranty Conditions
• When handling the model with connected driving batteries always keep in mind, that the
propeller may any time start running!!!
• Always be aware to operate the SPINpro controller in dry environment. Humidity may cause
corrosion of electronic parts. If fluid and/or humidity penetrates into the product, switch
immediately off and let it dry thoroughly. In most cases a controller which has been affected by
humidity is irreparably damaged and warranty claims will not be recognized.
• Do not open the SPINpro controllers and do not try to apply any changes. This may destroy the
controller irreversibly and will void any warranty claims.
• Pay attention to correct and clean soldering of connectors. With incorrectly soldered connectors
(especially at the motor) the controller may blaze up. Such a controller will be irreversibly destroyed
and complaints will not be considered.
• The controller must always be operated with the default supply voltage and recommended
current. In case of nonobservance irreversible damages may occur without any possibility of
warranty claims.
• Pay attention to correct polarity when connecting up the controller. In case of incorrect polarity
the controller may be irreparably damaged without any liability for defects!
EN
SPIN SPIN
PROPRO
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