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Related Manuals for BJM Pumps A2 Series
Summary of Contents for BJM Pumps A2 Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL Series: A2, G2, H2, V2, A4, & V4 DS-C01-006 Electric Submersible Pumps www.flowsolutions.com 104 John W Murphy Drive, New Haven CT USA A2, G2, H2, V2, A4, & V4 860-631-3618 | sales@flowsolutions.com February 2024...
- Page 2 This manual also contains information to optimize performance and longevity of your BJM Pumps® submersible pump. Please read this manual carefully and store it in a safe place while you are still using the pump, making sure that you record all the maintenance operations carried out.
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Page 3: Table Of Contents
DS-C01-006 Rev 1 INDEX 1 Applications .................... 4 2 Identification plate .................. 4 3 General characteristics ................5 3.1 Materials ....................5 3.1.1 ................5 Mechanical seals 3.1.2 Impellers ..................5 3.1.3 Additional components ..............5 ..................5 Electrical cables 3.3 Bearings .................... -
Page 4: Applications
DS-C01-006 Rev 1 1 Applications The BJM submersible pumps from the V2 - V4 - A2 - A4 - G - H series are utilized in both commercial and industrial settings. They are commonly employed for tasks such as draining untreated wastewater, water mixtures, and both light and heavy-duty sewage water. -
Page 5: General Characteristics
DS-C01-006 Rev 1 General characteristics 3.1 Materials 3.1.1 Mechanical seals The V2 - V4 - A2 - A4 - G - H series electric pumps are equipped with two mechanical seals for enhanced performance and reliability. The first seal, located in the oil well (motor side), is lubricated and composed of Carbon Ceramic. -
Page 6: Technical Specifications
DS-C01-006 Rev 1 Technical Specifications Full Load Amps Max. Solid Motor Speed Power Weight Series Model Discharge Size Cable Quantity 3-ph 1-ph (in) (rpm) (hp) 460V 230V (lbs) (fl. Oz.) V2-1500 DN65-PN10 3450 90.5 V2-15 DN65-PN10 3450 90.5 V2-22 DN65-PN10 3450 91.5 V2-41... -
Page 7: Dimensions
DS-C01-006 Rev 1 Dimensions All dimensions in inches Series Models V2-1500, V2-15, DN65-PN10 21.1 11.6 10.2 V2-22 V2-41 DN80-PN16 21.9 13.4 10.2 V2-56, V2-75, DN80-PN16 14.5 12.6 V2-89 V4-1100, V4-11, DN80-PN16 12.8 13.2 10.2 V4-1500, V4-15 V4-22, V4-30 DN80-PN16 24.1 15.2 14.6 12.6... -
Page 8: Safety Standards
DS-C01-006 Rev 1 Safety standards To ensure your safety during pump maintenance or installation, please observe the following guidelines: 1. Installation, inspection, and maintenance should be conducted exclusively by qualified technicians. Individuals with reduced physical, sensory, or mental capabilities, or lacking experience or knowledge, should not operate the pump unless under supervision or proper instruction. - Page 9 DS-C01-006 Rev 1 Ensure that the supply voltage and frequency align with the specifications outlined on the pump data plate. Any discrepancies could lead to inefficiencies or potential damage to the pump motor. For installations with extended cables, consider the voltage drop in the cable, when confirming proper supply voltage.
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Page 10: Electric Connections
DS-C01-006 Rev 1 ELECTRICAL CONNECTIONS WARNING: Prior to opening the electric pump for maintenance or inspection, always disconnect the electric power supply to prevent the risk of electric shock or injury. All the electrical connections must be executed by a qualified electrician. •... - Page 11 DS-C01-006 Rev 1 Three Phase 460V Less than 7.5HP 7.5HP and greater Connection Color L1, L2, L3 Red, White, Black T1, T2 Orange Blue Green...
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Page 12: Motor Protection T1-T2
DS-C01-006 Rev 1 Motor Protection T1-T2 The V2 - V4 - A2 - A4 - G - H models are furnished with T1-T2 thermal sensors in the winding, designed to be linked to a control panel equipped with suitable protection modules. These sensors promptly detect any motor overheating, automatically halting pump operation. -
Page 13: Care And Handling
DS-C01-006 Rev 1 Care and handling Transportation Do not lift the pump by the electric cable; use only the handle provided for this purpose. WARNING: When moving the pump from one location to another always disconnect the power supply for risk of electrical shock. Operation WARNING: Running the pump dry or without a load may result in an explosion. -
Page 14: Inspection And Maintenance
DS-C01-006 Rev 1 Inspection and maintenance 10.1 Inspection Safety WARNING: Before working on the pump, check the power supply is disconnected and the pump cannot energize. WARNING: Prior to use, ensure thorough cleaning of the pump using water or specified cleaning products. Failure to do so may result in biological contamination, posing a serious risk of infection. -
Page 15: Motor Insulation Check
DS-C01-006 Rev 1 WARNING: If detecting a higher-than-normal temperature during pump operation, cease use immediately and contact Industrial Flow Solutions technical support. Continuing operation may lead to severe damage to the pump A general check must be done on the following points: •... -
Page 16: Replacing The Impeller
DS-C01-006 Rev 1 Replacing the impeller WARNING: Before working on the pump, check the power supply is disconnected and the pump cannot energize. WARNING: Prior to use, ensure thorough cleaning of the pump using water or specified cleaning products. Failure to do so may result in biological contamination, posing a serious risk of infection. -
Page 17: Replacing The Oil
DS-C01-006 Rev 1 6. Return the closing plate to its original position, ensuring proper alignment, and secure it firmly with the four socket screws. 7. Using pliers, insert the alignment pins into their corresponding holes in the impeller hub. 8. Align the cutter head with the pins and push it into place. Once securely positioned, fasten the cutter head by screwing the socket screw and spacer back into place. -
Page 18: Replacing The Mechanical Seals
DS-C01-006 Rev 1 Mechanical seal replacement The pumps in these series are equipped with two mechanical seals: • Motor-side mechanical seal • Impeller-side mechanical seal Both seals consist of two parts: a rotating section and a fixed ring. Before fitting new seals, ensure that the faces in contact are undamaged. -
Page 19: Troubleshooting
• If the cause is excessive power supply overload, the installer can correct the power supply. Otherwise, contact IFS. To service or repair your pump, please contact your local BJM Pumps distributor. Service should only be performed by qualified electricians. Additionally, you can reach out directly to our technical support team at 860-631-3618 or via email at applications@flowsolutions.com... -
Page 20: Tools
DS-C01-006 Rev 1 Tools The tools necessary for a normal maintenance of the pumps are the following: • Low profile hex keys and sockets of 6, 8 and 10 mm. • Circlip and slip joint pliers. • Phillips and slot-head screwdrivers. •... -
Page 21: Start-Up Report
DS-C01-006 Rev 1 Start-up report PUMP INFORMATION Pump Owner’s Name: Location of Installation: Person in Charge: Phone: ( ) Purchased From: Model: Serial No: Voltage: Phase: Frequency: INITIAL INSPECTION Does impeller turn freely by hand? Condition of Equipment Good Fair Poor Condition of Cable Jacket Good... - Page 22 DS-C01-006 Rev 1 CONTROL CHECK Tip lowest float (stop float), all pumps should remain off. Tip second float (and stop float), one pump comes on. Tip third float (and stop float), both pumps on (alarm on simplex). Tip fourth float (and stop float), high level alarm on (omit on simplex). If not float controls, describe type of controls: Does liquid level ever drop below volute top? Control Panel MFG &...
- Page 23 DS-C01-006 Rev 1 FINAL CHECK Is pump secured properly? Was pump checked for leaks? Do check valves operate properly? Does station operate at proper flow rate? Noise level: Acceptable Unacceptable Comments: Describe and equipment difficulties during start-up: Installed by: Company: Person: Date: Maintained by:...
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