7.2.2.3 Power electronic circuit for 1-phase models.
These circuits has been already cabled in factory, this
section is only useful in case of assembling an spare
circuit board.
It must be verified the power supply to be between
110-230V for single-phase models (Easy M, Uno M
and Duo M).
Carry out the connection according to the following
diagram.
he earth conductor must be longer than the others.
T
It will be the first one to be mounted during the as-
sembly and the last one to be disconnected during the
dismantling. The earth conductors connections are
compulsory!
Function
Power supply
Pump
L1
N
U
V
7.2.2.4 Power electronic circuit for 3-phase models.
These circuits has been already cabled in factory, this
section is only useful in case of assembling an spare
circuit board.
It must be verified the power supply to be between
220-400V for 3-phase models (Easy T, Uno T and Duo
T).
Carry out the connection according to the following
diagram.
he earth conductor must be longer than the others.
T
It will be the first one to be mounted during the as-
sembly and the last one to be disconnected during the
dismantling. The earth conductors connections are
compulsory!
Function
Power suply
Pump
Ref.
Voltage range
L1
N
110-230 V
U
V
110-230 V
CONTROL PCB
PLACA CONTROL
Ref.
Voltage range
L1 L2 L3
220-400 V
U
V
W
220-400 V
CONTROL PCB
PLACA CONTROL
L1
L2
L3
7