MANUAL DE INSTALACIÓN Y MANTENIMIENTO
SERIE VERTI
8. ELECTRICAL CONNECTION
Unless the power is off, do not wiring the junction box. The electric pump should have
reliable grounding to prevent current leakage with leakage protection being equipped.
1) Electrical connection and protection should be conducted according to stipulations.
Specification of working voltage is marjed on the nameplate; please ensure the motor
is in accordance with power supply.
2) In case the working area of the electric pump is too far from the power supply, power
transmission lines should be of a heavier gauge, therwise the electric pump cannot
work normally because the voltage drop is too dramatic.
3) A rubber extension cable shall be applied for the electric pump in case of outdoor
use.
4) Check rotation of the motor (three-phase motor).
5) Check whether operation of the electric pump is normal, rotation is correct, which
could be observed from the fan blade terminal, e.g. clockwise rotation means correct
direction. In case the rotation is incorrect, cut off power and exchange the two power
cables.
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