PEDROLLO Electronic Pressure Regulator Instructions

June 1, 2024
pedrollo

PEDROLLO logo PRESFLO MULTI
Automatic control device
Electronic Pressure Regulator

Instructions

PEDROLLO Electronic Pressure Regulator

INSTALLATION AND USE

PRESFLO MULTI is an electronic device designed to control and protect single-phase domestic pumps with a power capacity of up to 2 HP. It is ideal for water supply and pressure boosting in residential settings, as well as for small-scale irrigation applications.

PRODUCT DESCRIPTION

※ PRESFLO MULTI features a pressure sensor and a flow sensor linked to an electronic system that automatically activates the pump when a faucet’s opening lowers the pressure below a specified level and deactivates it when the flow stops or dips under 2 l/min.
※ PRESFLO MULTI is also equipped with:

  • Pressure Gauge
  • integrated 1-litre expansion tank useful in case of leaks and to protect against water hammer;
  • option to adjust the restart pressure from 1 bar to 5 bar;
  • capability to set the maximum current up to 16 A

The integrated electronics protect the pump from:
※ dry running
※ frequent start-ups due to leaks in the system;
※ Overcurrent

DIMENSIONS AND WEIGHT

PEDROLLO Electronic Pressure Regulator - DIMENSIONS AND
WEIGHT

|
---|---
Clean water| Domestic use

TECHNICAL DATA

TYPE Single-phase P2 Power supply Continuous duty current
kW HP Volt Hz
PRESFLO MULTI 1.5 2 230
STANDBY
--- ---
DRY-RUN

PROTECTION
| EXCESSIVE
STARTS
| OVERLOAD

PRESFLO MULTI features 2 LED indicators to show the system’s operating status and alerting to any issues through blinking patterns. A guide on the user interface helps to identify specific problems indicated by the LEDs.

PERFORMANCE RANGE
※ Maximum volume capacity: 170 l/m i n (10 m3/h)
※ Adjustable restart pressure (factory setting 2 bar)
※ maximum current: adjustable up to 16 A .

APPLICATION LIMITS
※ Liquid temperature up to +40 °C
※ Ambient temperature up to +40 °C
※ Maximum operating pressure 8 bar
※ Protection rating: IP 65

PERFORMANCE AND SAFETY STANDARDS
The electronic circuit board inside the PRESFLO MULTI has passed the most rigorous EMC tests for electromagnetic compatibility.

AVAILABLE UPON REQUEST
※ Version with power cable with Schuko plug and pump connection cable

ADJUSTMENT

PRESFLO MULTI is equipped with two trimmers and a screwdriver for simple and intuitive adjustment of:
– restart pressure from 1 bar to 5 bar
– amperometric protection from 4 to 16 A

PEDROLLO Electronic Pressure Regulator - ADJUSTMENT

PRESFLO MULTI | 50 HzPEDROLLO logo

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