1. Introduzzjoni
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo 2CP Twin Impeller Electric Water Pump, model 2CPm25/16C. Designed for high efficiency and adaptability, this pump is ideal for various applications including domestic, civil, and industrial water supply systems, pressure boosting, and fire-fighting sets. It is suitable for use with clean water and liquids that are not chemically aggressive to the pump's materials.
Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage or injury.
2. Informazzjoni dwar is-Sigurtà
TWISSIJA: Nuqqas li ssegwi dawn l-istruzzjonijiet ta’ sigurtà jista’ jirriżulta f’xokk elettriku, nar, korriment serju, jew mewt.
- Always disconnect the pump from the power supply before performing any installation, maintenance, or repair work.
- Ensure the electrical installation complies with all local and national electrical codes. The pump requires a single-phase 230V 50Hz power supply.
- The pump must be installed in a closed environment or adequately protected from adverse weather conditions (rain, direct sunlight, frost).
- Do not operate the pump with liquids outside the specified temperature range (-10°C to +90°C).
- Ensure the ambient temperature remains within -10°C to +40°C during operation.
- Never run the pump dry. Dry running can cause severe damage to the pump.
- Żomm lit-tfal u l-persunal mhux awtorizzat 'il bogħod mill-pompa waqt it-tħaddim.
- Taqbiżx il-pressjoni massima tax-xogħol ta '10 bar.
3. Prodott Aktarview
The Pedrollo 2CPm25/16C is a twin-impeller centrifugal pump designed for efficient water handling. Below is an image illustrating the key components of the pump.

Figura 1: Pedrollo 2CP Twin Impeller Electric Water Pump. This image shows the robust blue cast iron pump body with its distinctive twin-impeller design on the left, featuring the aspiration port. To the right, the electric motor housing is visible with cooling fins and the electrical connection box on top. The pump is mounted on a stable base.
Komponenti Ewlenin:
- Korp tal-Pompa: Constructed from durable Cast Iron.
- Impeller: Made of Brass, designed for efficient water movement.
- Mutur: Electric motor providing 1.5 Hp (1.1 kW) power.
- Aspiration Port: 1¼" inlet for water intake.
- Port tal-Ħruġ: 1" outlet for water discharge.
- Electrical Connection Box: For secure power wiring.
4. Setup u Installazzjoni
Installazzjoni xierqa hija kruċjali għall-prestazzjoni u l-lonġevità tal-pompa.
4.1 Post
- Install the pump in a dry, well-ventilated area.
- The location must be protected from frost, direct sunlight, and excessive humidity.
- Aċċerta ruħek li jkun hemm biżżejjed spazju madwar il-pompa għall-ventilazzjoni u l-manutenzjoni futura.
- Mount the pump on a solid, level surface to minimize vibration.
4.2 Konnessjonijiet tal-plaming
- Connect the suction pipe to the 1¼" aspiration port and the discharge pipe to the 1" outlet port.
- Use appropriate fittings and sealants to ensure all connections are airtight and watertight.
- Install a foot valve with a strainer at the end of the suction pipe if drawing water from a well or tank to prevent debris from entering the pump and to maintain prime.
- Consider installing isolation valves on both suction and discharge lines for easier maintenance.
4.3 Konnessjoni Elettrika
- The pump requires a single-phase 230V, 50Hz power supply.
- All electrical wiring must be performed by a qualified electrician and comply with local regulations.
- Ensure the power cable is adequately sized for the pump's power requirements (1.1 kW / 1.5 Hp).
- Connect the pump to a dedicated circuit protected by a residual current device (RCD) for safety.
- Ivverifika li l-voltage and frequency of the power supply match the pump's specifications.
4.4 Priming tal-Pompa
Before initial startup, the pump must be primed to ensure it is filled with water and can create suction.
- Agħlaq il-valv tal-ħruġ.
- Remove the priming plug (usually located on top of the pump casing).
- Slowly fill the pump casing with clean water until it overflows from the priming hole.
- Replace and tighten the priming plug.
- Open the discharge valve before starting the pump.
5. Istruzzjonijiet Operattivi
Ladarba tkun installata u pprajmata, il-pompa tkun lesta għall-operazzjoni.
5.1 L-Istartjar Inizjali
- Kun żgur li l-konnessjonijiet kollha huma siguri u li ma jkunx hemm tnixxijiet.
- Verify the pump is properly primed.
- Turn on the power supply to the pump. The pump should start immediately.
- Monitor the pump for any unusual noises or vibrations during the first few minutes of operation.
- Check for consistent water flow and pressure.
5.2 Operazzjoni Normali
- The pump is designed for continuous service (S1), meaning it can operate continuously without interruption under normal conditions.
- Avoid running the pump dry, as this can cause severe damage to the mechanical seal and impellers.
- Regularly check the pressure gauges (if installed) to ensure the pump is operating within its specified head and flow rate.
5.3 Tfiq
- To stop the pump, simply turn off the power supply.
- For extended periods of non-use, especially in freezing temperatures, drain the pump completely to prevent damage from ice expansion.
6. Manutenzjoni
Manutenzjoni regolari tiżgura l-lonġevità u l-prestazzjoni ottimali tal-pompa tiegħek.
6.1 Verifiki ta' Rutina
- Kuljum: Check for any visible leaks around connections or the pump body. Listen for unusual noises.
- Kull Ġimgħa/Kull Xahar: Inspect the electrical connections for signs of wear or corrosion. Ensure the pump's ventilation fins are clear of debris.
- Kull sena: Have a qualified technician inspect the pump's internal components, including impellers and mechanical seals, for wear.
6.2 Tindif
- Keep the exterior of the pump clean and free of dust and dirt to ensure proper heat dissipation from the motor.
- If a strainer is used on the suction line, clean it regularly to prevent clogging and maintain flow.
6.3 Winterization (for non-continuous use in cold climates)
- Skonnettja l-enerġija mal-pompa.
- Drain all water from the pump casing and piping to prevent freezing damage. This can be done by opening drain plugs (if present) or disconnecting pipes.
- Store the pump in a dry, frost-free environment if it is to be removed from service for the winter.
7 Issolvi l-problemi
Din it-taqsima tipprovdi soluzzjonijiet għal kwistjonijiet komuni li tista’ tiltaqa’ magħhom.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-pompa ma tibdax | Ebda provvista ta 'enerġija Tagħbija żejda tal-mutur Seized impeller | Check power connection, circuit breaker/fuse Reset thermal overload protector; check for blockages Ikkuntattja tekniku kwalifikat |
| Il-pompa taħdem imma l-ilma ma joħroġx | Pompa mhux ipprajmata Tnixxija tal-arja fil-linja tal-ġbid Clogged suction strainer/pipe Low water level at source | Erġa' ipprajmja l-pompa Check all suction connections for leaks Clean strainer and check pipe for obstructions Tiżgura provvista adegwata tal-ilma |
| Fluss jew pressjoni baxxa | Imblukkar parzjali Arja fis-sistema Worn impeller/components Incorrect pipe sizing | Check for partial blockages in pipes or pump Bleed air from the system; check for suction leaks Contact qualified technician for inspection Consult plumbing professional |
| Ħsejjes jew vibrazzjonijiet eċċessivi | Cavitation (air in pump) Immuntar maħlul Bearing wear Fdalijiet fil-pompa | Ensure pump is fully primed and no air leaks Issikka l-boltijiet tal-immuntar Ikkuntattja tekniku kwalifikat Disconnect power and inspect pump interior (if safe to do so) |
If you are unable to resolve the issue using this guide, please contact a qualified technician or Pedrollo customer support.
8. Speċifikazzjonijiet
Detailed technical specifications for the Pedrollo 2CPm25/16C pump.
| Parametru | Valur |
|---|---|
| Mudell | 2CPm 25/16C |
| Provvista tal-Enerġija | Single phase 230V 50Hz |
| Qawwa (kW) | 1.1 kW |
| Power (Hp) | 1.5 Hp |
| Flow Rate (Q L/min) | 20 ÷ 120 L/min |
| Head (H Metres) | 46 ÷ 24 Metres |
| Aspiration Port Size | 1¼" |
| Daqs tal-Port tal-Ħruġ | 1" |
| Materjal tal-Korp tal-Pompa | Ħadid fondut |
| Materjal tal-Impeller | Ram |
| Medda ta 'Temperatura tal-Likwidu | -10°C sa +90°C |
| Firxa tat-Temperatura Ambjentali | -10°C sa +40°C |
| Manometric Suction Lift (max) | 7 m |
| Max. Pressjoni tax-Xogħol | 10 bar |
| Servizz Kontinwu | S1 |
| Piż tal-oġġett | 15 kg |
| Manifattur | Pedrollo |
| Sors tal-Enerġija | Elettriku bil-korda |
9. Garanzija u Appoġġ
For warranty information, please refer to the documentation provided at the time of purchase or contact your authorized Pedrollo dealer or the manufacturer directly. Pedrollo products are known for their quality and reliability, and specific warranty terms may vary by region and seller.
For technical support, spare parts, or service, please contact your local Pedrollo distributor or the seller from whom you purchased the pump. Ensure you have your pump's model number (2CPm25/16C) and serial number (if applicable) ready when contacting support.
You can find more information and contact details on the official Pedrollo websit: www.pedrollo.com