ENGLISH
GENERAL
Read carefully the instructions before installing this unit.
Verify the technical characteristics of the motor in order
to assure the compatibility with the device.
DESCRIPTION (diagram A)
DIGIPLUS is an electronic pump controller with integrated
digital manometer an instantaneous lecture of the mo-
tor load. It manages the start and stop of a single-phase
pump up to 2.2 kW (3 HP). It can operate in pressure+flow
dependent mode or in pressostatic mode. The start pres-
sure -and the stop pressure in pressostatic mode- are ea-
sily adjustable through the users control panel.
This device protects the pump against overload, minimal
pressure and dry-running operation.
CLASSIFICATION AND TYPE
According to IEC 60730-1 and EN 60730-1 this unit is a
control sensor device, electronic, independent assembly,
with action type 1B (microdisconnection). Operating va-
lue: I <20% I learned. Pollution degree 2 (clean environ-
ment) or flow>2,5 l/min. Rated impulse voltage: cat II /
2500V. Temperatures for ball test: enclousure (75) and
PCB (125).
OPERATING CHARACTERISTICS (diagram C)
• 2 modes of operation: pressure dependent mode and
pressure+flow dependent mode.
• Adjustable start and stop pressure.
• Integrated digital pressure gauge with bar and psi
indication.
• Inner pressure transmitter.
• Integrated non-return valve.
• Dry-running protection with led-light for flow indica-
tion.
• Protection against minimum pressure.
• Overcurrent protection with automatic restore at-
tempts.
• ART Fuction (Automatic Reset Test). When the devi-
ce has stopped the pump by the intervention of the
dry-running protection system, the ART tries, with
scheduled basis, to re-start the pump in order to
restore the water supply. See "ART. Automatic reset
function".
• Manual start push-button (ENTER).
• Control panel with 3-digit display, LED indicator lights
and push-buttons
• Volt-free contact for monitoring the alarms displayed in
the screen (only version A).
• Available settings:
• Stand-by mode.
• Enable/Disable ART, duration and number of at-
tempts.
TECHNICAL CHARACTERISTICS
• Rated motor power
• Power supply
• Frequency
• Max. current
• Protection degree
• Max. water temperature
• Max environment temperature
• Starting pressure range
•
• Stop pressure (P dependent mode) 1÷8 bar
•
• Factory setting (START PRESSURE)
• Max. operating pressure
• Hydraulic connection (types)
• Net weight (without cables)
*Plugs and sockets built into the wiring of the devi-
ce could modify the declared IP rating.
HIDRAULIC INSTALLATION (diagram A)
PLUSshould be installed in a vertical position (arrows
in upward position), thus connecting the inlet opening
(male G1 1/4") directly to the pump outlet; and the outlet
(male G1 1/4") to the network. The following accessories
are recommended: flexible with a disassembling link for
network protection, protecting the set from possible
flexion charges and vibrations, ball valve which permits
the isolation of the pump from the net, a tap (A) at the
same level of the unit FIG 1).
ELECTRIC CONNECTION (diagram B)
tion of each country. Before doing manipulations inside
the device, it must be disconnected from the electric
supply.
Wrong connection could spoil the electronic circuit.
The manufacturer declines all responsability in da-
mages caused by wrong connections.
Check if power supply is beetween 110-230V.
If you have purchased the unit without cables follow
diagram B:
• Use cables type H07RN-F 3G1 or 3G1,5 with section
• Do the pump connection U, V and .
• Do the power supply connection
• The earth conductor must be longer than the others.
• Volt-free contact for monitoring the alarms displayed in
CONTROL PANEL (diagram C)
The meanings of the different control panel elements are
summarized on the following tables, where:
• O means lit LED light.
• ( ( O ) ) means slow-flashing.
• (((O))) means fast-flashing
OPERATION
ADJUSTMENT
0,37-2,2KW
~1 x 110-230Vac
50/60Hz
16A, cos fi ≥ 0.6
ALARM MODE Is displayed the alarm code.
IP65*
50ºC
60ºC
0,5÷7 bar
7÷102 psi
14÷116 psi
ADVANCED
1,5 bar
8 bar
G 1 1/4" M
1,3 kg
4
Before proceeding with hydraulic connection it
is essential to prime the pump correctly. DIGI-
The electric connection must be performed by
qualified technicians in compliance with regula-
enough to the power installed:
It will be the first one to be mounted during the
assembly and the last one to be disconnected during
the dismantling. The earth conductors connec-
tions are compulsory!
the screen (only version DIGIPLUS A).
• Maximum switching voltage: 250VAC / 220VDC.
• Maximum switching power: 62,5VA / 30W
DISPLAY
Is showed on screen instantaneous
pressure or instantaneous current
MODE
consumption.
Is displayed on screen the adjusted
start/stop pressure.
MODE
Is displayed the adjusted rated current.
STAND-BY
Are displayed 3 flashing dots.
MODE
BASIC
Is displayed the sequence of basic con-
CONFIG.
figuration parameters.
Is displayed the sequence of advanced
CONFIG.
configuration parameters.
L, N
and .
ACTION