1. Uvod
The Pedrollo DG PED 3 is an advanced, compact, and silent variable speed booster pump designed to provide constant water pressure in domestic installations. This all-in-one device effectively addresses issues of weak water pressure and inconsistent flow, enhancing overall comfort in your home.
Ključne karakteristike uključuju:
- Compact, all-in-one design.
- Energy-saving operation due to variable speed technology.
- Ultra-silent performance.
- Automatic operation to maintain constant pressure and prevent drops.
- Easy to adjust, use, and quick to install.
- Suitable for various water sources including distribution networks, tanks, or shallow wells (up to 8 meters).

Slika 1.1: Prednja strana view of the Pedrollo DG PED 3 booster pump, showcasing svojim kompaktnim dizajnom i kontrolnom pločom.
2. Sigurnosna uputstva
Please read and understand all safety instructions before installing, operating, or performing maintenance on the DG PED 3 pump. Failure to follow these instructions could result in electric shock, fire, serious injury, or property damage.
- Uvijek isključite napajanje prije servisiranja pumpe.
- Instalaciju mora izvršiti kvalificirani stručnjak u skladu s lokalnim električnim i vodovodnim propisima.
- Osigurajte da je pumpa pravilno uzemljena.
- Do not operate the pump with damaged cords or plugs.
- Zaštitite pumpu od temperatura smrzavanja.
- Ne koristite pumpu za zapaljive ili korozivne tekućine.
- Držite djecu i neovlaštene osobe dalje od pumpe tokom rada.
3. Komponente i kontrole
Familiarize yourself with the main components and controls of your DG PED 3 pump.

Slika 3.1: Prednja strana view highlighting the control panel and various ports.
- Kontrolna tabla: Digital display and buttons for setting parameters and monitoring status.
- Prekidač: Main on/off switch for the unit.
- Inlet (IN): Connection point for water entering the pump.
- Outlet (OUT): Connection point for pressurized water leaving the pump.
- Senzor pritiska: Monitors system pressure to adjust pump speed.
- senzor protoka: Detects water flow to activate/deactivate the pump.

Slika 3.2: Bočna strana view showing the clearly labeled IN (Inlet) and OUT (Outlet) connections, along with the "INVERTER HOME PUMP" designation.

Slika 3.3: Vrh view providing another perspective of the IN and OUT connections, essential for plumbing setup.
4. Postavljanje i instalacija
The DG PED 3 is designed for straightforward integration into new or existing pressurization systems. Professional installation is recommended.
4.1. Plasman
- Instalirajte pumpu na suhom, dobro prozračenom mjestu, zaštićenom od direktne sunčeve svjetlosti i temperatura smrzavanja.
- Ensure sufficient space around the unit for ventilation and maintenance access.
- Mount the pump on a stable, level surface to minimize vibration and noise.
4.2. Vodovodni priključci
- Connect the water supply line to the "IN" (Inlet) port.
- Connect the household distribution line to the "OUT" (Outlet) port.
- Use appropriate fittings and sealants to ensure watertight connections.
- Consider installing isolation valves on both inlet and outlet for easier maintenance.

Slika 4.1: Prample of the DG PED 3 pump connected with external piping, illustrating typical installation.
4.3. Električni priključak
- Osigurajte da napajanje odgovara snazi pumpe.tagzahtjevi (220V AC).
- Connect the pump to a dedicated, properly grounded electrical circuit.
- Izbjegavajte korištenje produžnih kablova.
4.4. Initial Priming (if applicable)
Follow the specific instructions in the full product manual for initial priming of the pump to ensure it is filled with water before first use.
5. Uputstvo za upotrebu
The DG PED 3 operates automatically to maintain constant water pressure.
5.1. Uključivanje
- Once installed and primed, switch the main power switch to the "ON" position.
- The pump will perform a self-check and then enter standby mode.
5.2. Automatski rad
- The pump will automatically start when water demand is detected (e.g., opening a faucet).
- It will adjust its speed to maintain the desired constant pressure, even with multiple outlets open.
- The pump will automatically stop when water demand ceases.
5.3. Setting Pressure (if adjustable)
Refer to the control panel and the full product manual for instructions on how to adjust the desired pressure set point. The DG PED 3 typically has a default set point of 3 bar, with an operating range of 1 to 5.5 bar.

Figure 5.1: Performance curve for DG PED 3, showing Head (H in meters) vs. Flow (Q in liters/minute). The shaded area indicates the operating range, with a typical set point at 3 bar.
6. Održavanje
Regular maintenance ensures optimal performance and extends the lifespan of your DG PED 3 pump. Always disconnect power before performing any maintenance.
- Redovni pregled: Periodically check for any visible leaks, unusual noises, or vibrations.
- čistoća: Održavajte vanjski dio pumpe čistim i bez prašine i ostataka kako biste osigurali pravilnu ventilaciju.
- Filter Check (if applicable): If your system includes an inlet filter, inspect and clean it regularly to prevent clogging and maintain flow.
- Zimljenje: If the pump is installed in an area subject to freezing temperatures, ensure it is properly drained and protected during winter months to prevent damage.
7. Otkrivanje problema
Ovaj odjeljak pruža rješenja za uobičajene probleme. Za složenije probleme obratite se kvalificiranom servisnom osoblju.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Pumpa se ne pokreće. | No power; tripped circuit breaker; motor overload; air in pump. | Check power supply and circuit breaker. Reset motor overload. Prime the pump. |
| Nizak pritisak vode. | Clogged inlet filter; insufficient water supply; air in system; incorrect pressure setting. | Clean filter. Check water source. Bleed air from system. Adjust pressure setting. |
| Pumpa radi neprekidno. | Leak in plumbing system; faulty sensor; constant low water demand. | Check for leaks. Contact service for sensor issues. |
| Unusual noise/vibration. | Air in pump; foreign object; loose mounting. | Prime pump. Inspect for obstructions. Secure mounting bolts. |
8. Specifikacije
| Atribut | Vrijednost |
|---|---|
| Proizvođač | Pedrollo |
| Broj modela | Dg Ped 3 |
| Šifra artikla | DGPED3 |
| Boja | Plava |
| Stil | Tiho |
| Materijal | Plastika |
| Vrsta napajanja | Corded Electric |
| Voltage | 220V (AC) |
| Max Flow Rate | 3.6 Cubic meters per hour |
| Operating Head Range | 10 to 55 HMT (meters) |
| Težina artikla | 15 kilograma |
| Dimenzije proizvoda (D x Š x V) | 39D x 27.4Š x 34.4V cm |
9. Garancija i podrška
The Pedrollo DG PED 3 pump comes with a 2 godine garancije od datuma kupovine, pokrivajući proizvodne nedostatke. Molimo sačuvajte dokaz o kupovini za reklamacije u slučaju garancije.
For technical support, spare parts, or warranty service, please contact your authorized Pedrollo dealer or visit the official Pedrollo webstranica za kontakt informacije.
Važno: Any unauthorized repairs or modifications to the pump will void the warranty.





