11
19. Outdoor use extension cords
When tool is used outdoors, use only extension cords
intended for use outdoors and so marked;
20. Stay alert
Watch what you are doing, use common sense and do
not operate tool when you are tired;
21. Check damaged parts
Before you use the tool, always carefully check the
guarding and other parts to determine that they will
operate properly and perform their intended functions.
Check for alignment of moving parts, binding of
moving parts and breakage of parts. Check for proper
mounting of all parts and any other conditions that may
affect their operation. A guard, switch or other part that
is damaged or defective should be properly repaired
or replaced by a qualified person. Do not use tool, if
switch does not turn it on and off;
22. Warning! Use the tool and its accessories in
accordance with these safety instructions and in the
manner intended for the particular tool, taking into
account the working conditions and the work to be
performed. Use of the tool for operations, different
from those normally expected to be performed by the
particular tool, could result in a hazardous situation;
23. Have the tool repaired by a qualified person
This electric tool is in accordance with the relevant
safety rules. Repairs should only be carried out by
qualified persons using original spare parts, otherwise
this may result in considerable danger for the user;
Never take the electronic board out of the control box.
The wiring diagram inside the terminal block will show you how
to make correct connection. Wrong connection will destroy the whole
electronic circuit.
Cable used for connection must be a three-wired one with
compulsory grounding end. It shall have the outer diameter
at 7.5 mm min and 8.5 mm max. One of the leading end
of the cable must be lower than the position of the fixing
screws while the cable being connected to the power as
shown in the fig.
The four screws on the panel board and the two nuts for
fixing cable must be well fastened to avoid water entering
into the control box and damaging the electronic circuit.
The four screws must be fastened
The two nuts for fixing cables must be fastened
This part must be lower than the fixing nuts
Power
Three-wire cable with the OD 7.5 mm – 8.5 mm
Starting
When the unit is connected to the electrical network,
the green led “Power on” lights up and the yellow led “On”
/pump in operation/ indicates that the pump has been
started.
The pump continues to operate for dozens of seconds
enabling the system to fill in the pipes and to reach the
required pressure.
If this lapse is insufficient, the red led “Failure” lights up.
In this event, keep the Restart” button pressed and wait,
with a tap opened, until the red is off.
Once released the button and closed the tap, the unit
stops the pump at its maximum pressure.
Functioning
The starting operation archived, the unit is programmed
to perform all the pump control operations automatically.
When particular operational breakdowns occur, such
as water failure, obstruction of the suction pipe etc. The
unit recognizes the breakdown and the red led ”Failure”
lights up. at the same time a stop signal is sent to the pump
to prevent damages caused by its working in the absence
of water.
Rectification of the failures that have caused the
blockage, allows the system to be restarted by the “Restart
button.
