1. પરિચય
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. સલામતી માહિતી
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.
- ખાતરી કરો કે વિદ્યુત પુરવઠો પંપના વોલ્યુમ સાથે મેળ ખાય છે.tage requirements (110V or 220V, 60Hz).
- કોઈપણ ઇન્સ્ટોલેશન, જાળવણી અથવા સમારકામ કાર્ય કરતા પહેલા પાવર ડિસ્કનેક્ટ કરો.
- Do not operate the pump with flammable or corrosive liquids.
- પંપને ઠંડું તાપમાનથી સુરક્ષિત કરો.
- Ensure proper grounding of the electrical connection.
3. ટેકનિકલ વિશિષ્ટતાઓ
| લક્ષણ | સ્પષ્ટીકરણ |
|---|---|
| મોડલ | 3CRm80 |
| બ્રાન્ડ | પેડ્રોલો |
| પ્રકાર | મલ્ટી-એસtage Centrifugal Water Pump |
| શક્તિ | 0.6 એચપી |
| ભાગtage | 110V or 220V AC, 60Hz (Single Phase) |
| મહત્તમ હેડ | 120 ફૂટ (36.5 મીટર) સુધી |
| મહત્તમ પ્રવાહ દર | Up to 1260 GPH (4769 liters/hour) |
| ઇનલેટ/આઉટલેટનું કદ | 1 ઇંચ x 1 ઇંચ |
| સામગ્રી | સ્ટેનલેસ સ્ટીલ |
| વસ્તુનું વજન | ૦.૬૬ પાઉન્ડ (આશરે ૦.૩૨ કિગ્રા) |
| પરિમાણો (પેકેજ) | ૪૩.૫ x ૨૦.૫ x ૪૩ ઇંચ (આશરે ૧૧૦.૫ x ૫૨ x ૧૦૯ સે.મી.) |
| યુપીસી | 722777873303 |

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

આકૃતિ 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. સેટઅપ અને ઇન્સ્ટોલેશન
4.1 સ્થાન
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 વિદ્યુત જોડાણ
- 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.
- પંપને યોગ્ય રીતે ગ્રાઉન્ડેડ ઇલેક્ટ્રિકલ આઉટલેટ સાથે જોડો.
- The motor includes a thermal overload protector.
4.3 પ્લમ્બિંગ કનેક્શન
- 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.
- Ensure all connections are tight but do not overtighten.
- 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 પંપ પ્રિમિંગ
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. ઓપરેટિંગ સૂચનાઓ
- 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.
અરજીઓ
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. જાળવણી
નિયમિત જાળવણી તમારા પંપની આયુષ્ય અને શ્રેષ્ઠ કામગીરી સુનિશ્ચિત કરે છે.
6.1 સામાન્ય તપાસ
- 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 વિન્ટરાઇઝેશન
If the pump is installed in an area subject to freezing temperatures, it must be drained to prevent damage:
- પંપ માટે પાવર ડિસ્કનેક્ટ કરો.
- Open any drain plugs on the pump casing and plumbing lines.
- બધું પાણી સંપૂર્ણપણે નીતરી જવા દો.
- Store the pump in a warm, dry place if possible, or ensure it is thoroughly drained and protected from freezing.
7. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| પંપ ચાલુ થતો નથી | No power; tripped circuit breaker; motor thermal overload activated. | Check power supply; reset circuit breaker; allow motor to cool down. |
| પંપ ચાલે છે પણ પાણી પહોંચાડાતું નથી | 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. |
| ઘટાડો પ્રવાહ અથવા દબાણ | Partial blockage in plumbing; worn impeller; air in system. | Inspect and clear plumbing; consult a qualified technician for impeller inspection; re-prime. |
| અતિશય અવાજ અથવા કંપન | 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. વોરંટી અને સપોર્ટ
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
યુપીસી: 722777873303





