1. Ifihan
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo 4CR 100-N Multistage Centrifugal Pump. Please read this manual thoroughly before installation or use and keep it for future reference.
1.1 ti a ti pinnu Lilo
The Pedrollo 4CR 100-N pump is designed for use with clean water and liquids that are not chemically aggressive to the materials from which the pump is made. It is suitable for domestic and civil applications, including water distribution in conjunction with small and medium pressure sets, garden watering, and irrigation systems. Its quiet operation makes it ideal for residential environments.
1.2 Àwọn Ààlà Ohun Èlò
- Liquid temperature: -0°C to +40°C
- Ambient temperature: Up to +40°C
- Manometric suction lift: Up to 7 meters maximum
- O pọju ṣiṣẹ titẹ: 7 bar
- Continuous service: S1
2. Awọn ilana aabo
Always observe the following safety precautions to prevent personal injury and damage to the pump.
- Ensure the pump is installed by qualified personnel in accordance with local regulations and standards.
- Disconnect power before performing any installation, maintenance, or repair work.
- Do not operate the pump dry; ensure it is always primed with water before starting.
- Dáàbò bo fifa omi kuro ninu otutu otutu ti o tutu.
- Ensure proper grounding of the electrical connection.
- Do not use the pump for flammable, corrosive, or explosive liquids.
3. Unpacking ati ayewo
- Fi ìṣọ́ra yọ fifa omi náà kúrò nínú àpò rẹ̀.
- Inspect the pump for any visible damage that may have occurred during transit. If damage is found, contact your supplier immediately.
- Daju pe gbogbo awọn paati ti a ṣe akojọ si ninu atokọ iṣakojọpọ wa.
4. fifi sori
4.1 Mechanical Installation (Plumbing)
- Mount the pump on a solid, level surface to minimize vibration.
- Ensure the pump is installed in a dry, well-ventilated area, protected from direct sunlight and adverse weather conditions.
- Use pipes of adequate diameter to avoid excessive pressure drops. The inlet and outlet connections are 1 inch.
- Install a foot valve with a strainer on the suction line to prevent debris from entering the pump and to maintain prime.
- Ensure all pipe connections are airtight to prevent air leaks, which can affect pump performance.
- Install isolation valves on both suction and discharge lines for easier maintenance.
4.2 Itanna Asopọ
- The pump requires a three-phase 400V, 50Hz power supply.
- Electrical connections must be performed by a qualified electrician in compliance with local electrical codes.
- Rii daju pe ipese agbara ibaamu voltage ati igbohunsafẹfẹ-wonsi.
- Install appropriate circuit breakers or fuses for motor protection.
- Connect the pump to a properly grounded electrical system.
- Verify the motor's rotation direction. If incorrect, reverse two of the phase wires.
Nọmba 1: Technical diagram illustrating the pump's dimensions, characteristic curves, and component breakdown. This image provides critical information for installation planning and understanding performance.
5. Eto
- Fifi soke fifa soke: Before initial startup, completely fill the pump casing and the suction line with clean water through the priming port. This is crucial to prevent dry running.
- Ṣayẹwo fun Leaks: After filling, inspect all connections for any leaks.
- Ṣayẹwo agbara: Briefly turn on the power to check the motor's rotation direction. If the rotation is incorrect (e.g., indicated by a label or arrow on the motor), immediately turn off the power and reverse two of the phase wires.
6. Awọn ilana Iṣiṣẹ
- Bibẹrẹ fifa soke: Ensure the pump is fully primed. Open the discharge valve slightly, then switch on the power. Gradually open the discharge valve completely once the pump is running smoothly.
- Abojuto: During operation, monitor for unusual noises, excessive vibration, or leaks. Ensure the pump is delivering water at the expected flow and pressure.
- Idaduro fifa soke: Close the discharge valve, then switch off the power.
- Tiipa ti o gbooro sii: If the pump will be out of service for an extended period, especially in freezing conditions, drain all water from the pump and piping to prevent damage.
7. Itọju
Ìtọ́jú déédéé máa ń mú kí iṣẹ́ rẹ̀ dára síi, ó sì máa ń mú kí ìgbà tí fifa omi náà bá pẹ́ sí i.
- Ayẹwo igbagbogbo: Periodically check for leaks, unusual noises, or vibrations.
- Mimọ: Keep the pump and motor free from dust and debris to ensure proper cooling.
- Foot Valve/Strainer: Inspect and clean the foot valve strainer regularly to prevent blockages.
- Igba otutu: In areas prone to freezing, drain the pump and associated piping completely or protect them from freezing temperatures.
- Iṣẹ Ọjọgbọn: For internal component inspection or replacement (e.g., seals, bearings), consult a qualified service technician.
8. Laasigbotitusita
Abala yii n ṣalaye awọn ọran ti o wọpọ ti o le ba pade.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Pump ko bẹrẹ | No power supply; Motor overload; Faulty wiring | Check power connection and circuit breaker; Allow motor to cool and reset overload; Inspect wiring. |
| Pump runs but delivers no water | Pump not primed; Air leak in suction line; Suction lift too high; Clogged foot valve/strainer | Prime the pump; Check all suction connections for leaks; Reduce suction lift; Clean foot valve/strainer. |
| Ṣíṣàn omi kekere tabi titẹ | Partial blockage; Air in system; Worn impeller; Incorrect motor rotation | Check for blockages in piping; Bleed air from system; Inspect impeller (professional service); Verify motor rotation. |
| Ariwo pupọ tabi gbigbọn | Cavitation (air in water); Loose mounting; Worn bearings | Ensure pump is fully primed and no air leaks; Secure pump mounting; Contact service for bearing inspection. |
9. Imọ ni pato
Detailed specifications for the Pedrollo 4CR 100-N Multistage Centrifugal fifa.
Nọmba 2: The Pedrollo 4CR 100-N Multistage Centrifugal Pump, featuring a stainless steel body and a robust electric motor.
| Sipesifikesonu | Iye |
|---|---|
| Awoṣe | 4CR 100-N |
| Nọmba apakan | 43CR1004A |
| Ibi ti ina elekitiriki ti nwa | Three phase 400V, 50Hz |
| Agbara mọto | 0.75 kW (1 Hp) |
| Flow Rate (Q) | 5 si 130 L/min |
| Olori (H) | Ti o to awọn mita 50.5 |
| Awọn isopọ Inlet/Ijade | 1 inch |
| Fifa ara elo | Irin alagbara, irin AISI 304 |
| Ohun elo Impeller | Noryl |
| Motor Efficiency Class | IE2 |
| Iwọn Nkan | 10 kg |
| Agbara Orisun Oriṣi | Okun Itanna |
10. Atilẹyin ọja ati Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your authorized Pedrollo dealer. For technical support, spare parts, or service, please contact your local Pedrollo service center or the retailer from whom you purchased the pump. Always provide the model number (4CR 100-N) and part number (43CR1004A) when seeking support.
