PEDROLLO EASYPRESS, User Manual

Page: 5 / 28

CODE:
V / Hz:
I max:
P start:
Year:
B
50066/115
~230 / 50-60
16
A
1.5 Bar
2008
10110607A_rev.03
MANUALE ISTRUZIONI MANUALE ISTRUZIONI AR RU DE EN FR IT ES
ELECTRONIC PUMP CONTROLLER
EASY PRESS
®
is a device that
starts and stops the pump to
which it is fitted, thus replacing
traditional pressure switch /
surge tank systems.
The pump is started when, as
a tap is turned on, the pressure
within the system drops below
the “start-up pressure” (Pm),
and is stopped when the flow
USER’S MANUAL
rate required is zero or less
than the “shut-off flow rate”
(Qa).
EASY PRESS
®
’s electronics
protect the pump against
unsuitable operating conditions
such as dry running or repea-
ted start-ups due to leaks.
Technical specifications
Losses
- Voltage: ~230 Volt a.c. / 115 Volt a.c.
- Frequency: 50-60 Hz
- Maximum current: 10 / 16 A
- Protection grade: IP 65
- Start-up pressure (Pm): 0,8 / 1,5 / 2,2 Bar
- Shut-off flow rate (Qa): 1- 2 litres/min
- Connections: 1”M BSP / 1”M NPT
- Operating pressure - bursting pressure:
10 Bar - 40 Bar
- Weight: 1450 g
- Protection against:
- dry running (automatic restart)
- repeated start-ups
Before installing ,
the product, check that
the RATINGS correspond
with those required.
0 50 100 150 200 l/min
0 5 10 15
m H
2
O
Operating conditions
A. Compatible/non compati-
ble fluids
EASY PRESS
®
is suitable for use
with clean water and chemically
non-aggressive liquids. If the
fluid contains impurities, a filter
should be fitted upstream.
B. Environmental conditions
EASY PRESS
®
should not be
used where there is the risk of
an explosion. The temperature
of the location should range
between 0°C and 65°C, and
the humidity should not exceed
90%.
C. Power supply
Make sure that the variation
in the power supply is never
more or less than 10 % of the
RATING value.
Higher values may cause damage to the electronic
components.
EASY PRESS
® can only be
used with single-phase pumps.
Working area
Flow rate
Pressure
Shut-off flow rate
Start-up pressure
1 ÷ 2 l/min
Red =
Blue =
Yellow =
Qa
Pm
Safety regulations
Before installing or using EASY
PRESS
® , read this manual
carefully and thoroughly.
The pump should be installed
and serviced by qualified per-
sonnel, responsible for making
the hydraulic and electrical
connections in compliance with
the relevant regulations.
PEDROLLO
® shall not be
held liable for any damage
relating to, or resulting from, an
improper use of the product,
or for any damage relating to,
or resulting from, servicing or
repairs carried out by unqua-
lified personnel and/or with
non-OEM spare parts.
The warranty, which is valid
for 24 months from the date
of purchase, will no longer be
applicable should the product
suffer damage as a conse-
quence of the use of non-OEM
spare parts, tampering or
improper use.
When starting the installation,
check the following:
- the power supply is switched
off.
- the power lines can withstand
the maximum current.
- the cable bushings and circuit
board cover have been pro-
perly assembled and secured
( see Electrical Connections ).
- the power supply is fitted with
regulation earthing and safety
devices.
When servicing the product,
check the following:
- the system is not pressurised
(turn a tap on)
- the power supply is switched
off.
Emergency Stop
When in use, the pump can
be stopped in the event of an
emergency:
press START/STOP.
EASY PRESS ® is put OUT OF
SERVICE.
Never disassemble
water accumulator and cover.
Cover
Water accumulator
2,2 bar
1,5 bar
0,8 bar