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Electrical connections diagram
for motor type FXXX
CABLES IDENTIFICATION
CABLE - N°1
CABLE - N°2
4G4
CABLE - N°3
4G4
4G2.5
BLACK
(U)
BLACK
(Z)
BLACK
(T)
BLUE
(V)
BLUE
(X)
BLACK
(T)
BROWN
(W)
BROWN
(Y)
BLACK
(S)
BLACK
(L)*
BLACK
(N)*
YELLOW/GREEN
YELLOW/GREEN
YELLOW/GREEN
(*) where available.
DIRECT CONNECTION
U-X
=
MAINS - 400V
V-Y
=
MAINS - 400V
W-Z
=
MAINS - 400V
T-T
=
Stator thermal protections (to be connected in series to the
contactor coil).
S
=
Water probe into oil chamber (to be connected to the probe terminal
only if the pump is equipped with a specific control panel).
L-N
=
Circular 230V single-phase feeding (to be connected only if the
pump is equipped with a cooling jacket).
=
Ground
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