USER'S MANUAL
MANUALE ISTRUZIONI
MANUALE ISTRUZIONI
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
Technical specifications
- 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.
Losses
0
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
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.
CODE:
50066/115
V / Hz:
~230 / 50-60
I max:
16 A
P start:
1.5 Bar
Year:
2008
50
100
150
Working area
Pm
Qa
Shut-off flow rate
in the power supply is never
more or less than 10 % of the
RATING value.
Higher values may cause
IT
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
B
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.
200 l/min
When starting the installation,
check the following:
Blue =
Yellow =
Start-up pressure
1 ÷ 2 l/min
damage to the electronic
components.
®
EASY PRESS
used with single-phase pumps.
EN
ES
FR
- 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
SERVICE.
Never disassemble
water accumulator and cover.
Red =
2,2 bar
1,5 bar
0,8 bar
Flow rate
can only be
DE
RU
AR
®
is put OUT OF
Water accumulator
Cover
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