EN
WIRING DIAGRAMS FOR CONNECTING THE UNIT TO DIFFERENT KINDS OF PUMP’S MOTORS
:
....................
Wiring diagram for connection
of single
–
phase pumps up to
2.2 Kw (3HP)
Wiring diagram for connection of
single-phase pumps over 2.2 Kw
(3HP) through remote control
switch
SPECIFICATIONS
FOR
REMOTE
CONTROL
SWITCH
Minimum contacts capacity of 4
Kw or 5.5HP approx, 220-240 V
Wiring diagram for connection of
three phase 380V motor pumps
through remote control switch.
SPECIFICATIONS FOR REMOTE
CONTROL
SWITCH
Minimum
contacts capacity of 4 Kw or 5.5HP
approx, 220-240 V
DEFECT DETECTING:
...................................................................................................................................
TYPE OF DETECT
CAUSES DEPENDING ON THE UNIT
CAUSES DEPENDING ON THE SYSTEM
The pump does not
start
The electronic card is broken.
Voltage failure.
Pump is jammed.
Electric cables inverted (line/motor)
The pump does not
stop
The electronic card is broken.
The flow detector is blocked in the upper
position.
The reset button is broken.
The pump does not provide sufficient
pressure.
Presence of leaks which are higher
than the minimum flow 0.6 l/min
Intermittent pump
working
The electronic card is broken.
The pump does not provide sufficient
pressure.
Presence of leaks which are lower than
the minimum flow 0.6 l/min
The
pump
is
jammed
The electronic card is broken.
The pump provides a pressure which is
lower than the restarting pressure.
Water failure.
Suction problems.
