1. Úvod
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. Bezpečnostní informace
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.
- Ověřte, zda elektrické napájení odpovídá objemu čerpadla.tage requirements (110V or 220V, 60Hz).
- Před zahájením jakékoli instalace, údržby nebo opravy odpojte napájení.
- Neprovozujte čerpadlo s hořlavými nebo korozivními kapalinami.
- Chraňte čerpadlo před mrazem.
- Zajistěte správné uzemnění elektrické přípojky.
3. Technické specifikace
| Funkce | Specifikace |
|---|---|
| Model | 3CRm80 |
| Značka | Pedrollo |
| Typ | Multi-stage Centrifugal Water Pump |
| Moc | 0.6 HP |
| svtage | 110V or 220V AC, 60Hz (Single Phase) |
| Maximální hlava | Až 120 stop (36.5 metrů) |
| Maximální průtok | Up to 1260 GPH (4769 liters/hour) |
| Velikost vstupu / výstupu | 1 palce x 1 palce |
| Materiál | Nerez |
| Hmotnost položky | 19 libry (přibližně 8.6 kg) |
| Rozměry (balení) | 18 x 12 x 8 palců (přibližně 45.7 x 30.5 x 20.3 cm) |
| UPC | 722777873303 |

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

Obrázek 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. Nastavení a instalace
4.1 Umístění
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 Elektrické připojení
- 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.
- Connect the pump to a properly grounded electrical outlet.
- The motor includes a thermal overload protector.
4.3 Připojení vodovodního potrubí
- 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.
- Ujistěte se, že všechna spojení jsou pevná, ale nepřetahujte je.
- 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 Naplnění čerpadla
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. Návod k obsluze
- Ensure the pump is properly installed and primed.
- Verify all plumbing connections are secure and leak-free.
- 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.
Aplikace
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. Údržba
Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho čerpadla.
6.1 Obecné kontroly
- 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 Zazimování
If the pump is installed in an area subject to freezing temperatures, it must be drained to prevent damage:
- Odpojte napájení čerpadla.
- Open any drain plugs on the pump casing and plumbing lines.
- Nechte veškerou vodu zcela odtéct.
- Čerpadlo skladujte pokud možno na teplém a suchém místě nebo se ujistěte, že je důkladně vypuštěno a chráněno před mrazem.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Čerpadlo se nespustí | No power; tripped circuit breaker; motor thermal overload activated. | Check power supply; reset circuit breaker; allow motor to cool down. |
| Čerpadlo běží, ale voda se nedodává | 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. |
| Snížený průtok nebo tlak | Partial blockage in plumbing; worn impeller; air in system. | Inspect and clear plumbing; consult a qualified technician for impeller inspection; re-prime. |
| Nadměrný hluk nebo vibrace | 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. Záruka a podpora
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