1. Einleitung
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo 3CRm80 Multi-stage Centrifugal Water Pump. Please read this manual thoroughly before installation and use, and retain it for future reference.
The Pedrollo 3CRm80 is a single-phase, multi-stage centrifugal pump designed for handling clean water and non-aggressive liquids. It is suitable for domestic applications such as water distribution in pressure systems and garden irrigation.
2. Sicherheitshinweise
Always observe the following safety precautions to prevent personal injury and damage to the pump:
- Ensure the pump is installed in a well-ventilated, enclosed area, protected from adverse weather conditions.
- Prüfen Sie, ob die Stromversorgung dem Volumen der Pumpe entspricht.tage requirements (110V or 220V, 60Hz).
- Vor Beginn jeglicher Installations-, Wartungs- oder Reparaturarbeiten die Stromzufuhr unterbrechen.
- Die Pumpe darf nicht mit brennbaren oder ätzenden Flüssigkeiten betrieben werden.
- Schützen Sie die Pumpe vor Frost.
- Stellen Sie sicher, dass die elektrische Verbindung ordnungsgemäß geerdet ist.
3. Technische Daten
| Besonderheit | Spezifikation |
|---|---|
| Modell | 3CRm80 |
| Marke | Pedrollo |
| Typ | Multi-stage Centrifugal Water Pump |
| Leistung | 0.6 PS |
| Bandtage | 110V or 220V AC, 60Hz (Single Phase) |
| Maximale Förderhöhe | Bis zu 120 Meter |
| Maximaler Durchfluss | Up to 1260 GPH (4769 liters/hour) |
| Einlass- / Auslassgröße | 1 Zoll x 1 Zoll |
| Material | Edelstahl |
| Artikelgewicht | 19 Pfund (ca. 8.6 kg) |
| Abmessungen (Paket) | 18 x 12 x 8 Zoll (ca. 45.7 x 30.5 x 20.3 cm) |
| UPC | 722777873303 |

Abbildung 1: Pedrollo 3CRm80 Multi-stage Centrifugal Water Pump. This image displays the pump's stainless steel body and blue motor housing.

Abbildung 2: Performance Curve for Pedrollo CR series pumps. This graph illustrates the relationship between pump head (in meters and feet) and flow rate (in l/min and US g.p.m.) for various models, including the 3CRm80.
4. Einrichtung und Installation
4.1 Standort
Install the pump in a dry, well-ventilated area, protected from direct sunlight, rain, and freezing temperatures. Ensure sufficient space around the pump for ventilation and maintenance.
4.2 Elektrischer Anschluss
- The pump operates on single-phase 110V or 220V AC, 60Hz. Verify your power supply matches the pump's requirements.
- Ensure the electrical circuit is protected by a suitable circuit breaker or fuse.
- Schließen Sie die Pumpe an eine ordnungsgemäß geerdete Steckdose an.
- The motor includes a thermal overload protector.
4.3 Sanitäranschluss
- Connect 1-inch pipes to both the inlet and outlet ports of the pump.
- Use appropriate sealants (e.g., PTFE tape) on threaded connections to prevent leaks.
- Achten Sie darauf, dass alle Verbindungen fest sitzen, aber ziehen Sie sie nicht zu fest an.
- Install a foot valve with a strainer on the suction line if drawing water from a well or tank to prevent debris from entering the pump and to maintain prime.
4.4 Vorbereiten der Pumpe
Before initial operation, the pump must be primed. Remove the priming plug (usually located on the top of the pump casing) and fill the pump casing completely with clean water until it overflows. Replace the priming plug securely.
5. Bedienungsanleitung
- Ensure the pump is properly installed and primed.
- Prüfen Sie, ob alle Wasserleitungen fest sitzen und dicht sind.
- Connect the pump to the appropriate electrical power supply.
- Turn on the power. The pump should start operating and begin to move water.
- Monitor the pump for any unusual noises or vibrations during initial operation.
- If the pump fails to deliver water after a short period, turn off the power, re-prime the pump, and check for any obstructions in the suction line.
Anwendungen
The Pedrollo 3CRm80 pump is suitable for:
- Irrigation systems for gardens and allotments.
- Water supply systems for domestic use.
- Integration with small and medium-sized pressure sets.
6. Wartung
Regelmäßige Wartung gewährleistet die Langlebigkeit und optimale Leistung Ihrer Pumpe.
6.1 Allgemeine Kontrollen
- Periodically inspect the pump for any signs of leaks, corrosion, or damage.
- Ensure all electrical connections are secure and free from moisture.
- Check the suction line strainer (if installed) for blockages and clean as necessary.
6.2 Überwinterung
If the pump is installed in an area subject to freezing temperatures, it must be drained to prevent damage:
- Trennen Sie die Stromversorgung zur Pumpe.
- Open any drain plugs on the pump casing and plumbing lines.
- Lassen Sie das gesamte Wasser vollständig ablaufen.
- Lagern Sie die Pumpe nach Möglichkeit an einem warmen, trockenen Ort oder stellen Sie sicher, dass sie vollständig entleert und vor Frost geschützt ist.
7. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Pumpe startet nicht | No power; tripped circuit breaker; motor thermal overload activated. | Check power supply; reset circuit breaker; allow motor to cool down. |
| Die Pumpe läuft, aber es wird kein Wasser gefördert. | Pump not primed; air leak in suction line; clogged suction strainer; insufficient water supply. | Re-prime the pump; check suction line connections; clean strainer; ensure adequate water source. |
| Reduzierter Durchfluss oder Druck | Partial blockage in plumbing; worn impeller; air in system. | Inspect and clear plumbing; consult a qualified technician for impeller inspection; re-prime. |
| Übermäßige Geräusche oder Vibrationen | Cavitation (air in pump); loose mounting; foreign object in pump. | Ensure pump is fully primed and suction is clear; tighten mounting bolts; disconnect power and inspect pump for obstructions (consult technician if unsure). |
8. Garantie und Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your authorized Pedrollo dealer. Keep your purchase receipt as proof of purchase.
Protection plans may be available for extended coverage. Please check with your retailer for details on 3-Year or 4-Year protection plans.
Manufacturer: Pedrollo
UPC: 722777873303





