TECHNICAL INFORMATION
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87-900-977-01(C)
SECTION II
ELECTRICAL MOTOR
It’s in accordance with major international stan-
dards (UL, CSA, CE).
The correct cable for electrical wiring is a three
wires (Ph+N+Earth) cable. The wire section has to
be at least 1mm
2
(AWG17) and the cable external
diamenter has to be between 7mm to 12mm.
CAUTION
Before connecting to the mains, check that your
electrical mains voltage corresponds to the motor
voltage.
WARNING!
A switch on circuit breaker must be included in the
building installation.
It shall be in the close proximity to the equipment
and within easy reach of the operator.
It shall be marked as the disconnecting device for
the equipment.
NOTE
If you start a pump at low temperature, the current
absorbed by the motors will be for several seconds
higher than the nominal one, for this reason the
fuse or the protection device on the line must be of
the slow-blow type.
WARNING!
Disconnect the motor from the mains before open-
ing the electrical box.
WARNING!
Close the motor electrical box cover before con-
necting to the main.
CAUTION
It is recommended to connect the pump to the
power supply through a dedicated switch on the
main electrical panel of the installation, or in prox-
imity of the power supply connection point.
Motor Electrical box
GROUND CONNECTION
MAIN CABLE INPUT
MAIN TERMINALS
