Explosion proof submersible shredder pumps (class 1, division 1, groups c&d): fm approved (24 pages)
Summary of Contents for BJM Pumps PGV Seies
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INSTALLATION, OPERATION & MAINTENANCE MANUAL PGV SERIES VERTICAL DISCHARGE Horizontal Electric Submersible Pumps CAST IRON Three Phase 460V PGV 55 PGV 75 PGV 110 Three Phase 460V PGV 220 Read this manual carefully before installing, operating or servicing these pump models. O bserve all safety information.
BJM Pumps® PGV Series horizontal submersible pump. This manual also contains information to optimize performance and longevity of your BJM Pumps submersible pump. The submersible PGV Series pumps are designed to pump municipal; and industrial wastewater.
SAFETY Pump installations are seldom identical. Each installation and application can vary due to many different factors. It is the owner/service mechanics responsibility to repair, service, and test to ensure that the pump integrity is not compromised according to this manual.
Verify that the received pump is the one you ordered. Installing the wrong product can cause unwanted results, and damage to the product. The following are recommended installation practices/procedures for the pump. If there are questions in regards to your specific application, contact your local BJM Pumps distributor or BJM Pumps, LLC. PRE-INSTALLATION INSPECTION 1) Check the pump for damage that may have occurred during shipment.
Give it to the owner or affix it to the control panel when finished with the installation. If anything appears to be abnormal, contact your BJM Pumps distributor or BJM Pumps, LLC. If damaged, the pump may need to be repaired before use. Do not install or use the pump until appropriate action has been taken.
WIRING: Risk of electric shock. PGV Series pump models do not come with electric plug connectors. To reduce the risk of electric shock, be certain that it is connected only to a properly grounded, grounding-type receptacle. • Perform wiring conforming to National Electrical Code or to local electrical codes.
INTENDED METHODS OF CONNECTION BJM Pumps has been evaluated for use with water or water based solutions. Please contact the manufacturer for additional information. THREE PHASE WIRING INSTRUCTION FOR YOUR PROTECTION, ALWAYS DISCONNECT PUMP FROM ITS POWER SOURCE BEFORE HANDLING.
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BJM Pumps three phase pumps have integral motor overload protection. BJM recommends that all three phase pumps using a motor starting device also incorporate motor overload protection. Pumps must be installed in accordance with the National Electrical Code and all applicable local codes and ordinances. Pumps are not to be installed in locations classified as hazardous in accordance with National Electrical Code, ANSI/NFPA 70.
PUMP OPERATION Never get near or touch the suction port and discharge ports during operation. Failure to observe this warning may cause injury by being caught in a rotating part such as impeller. Do not put fingers in strainer or pump intake.
MAINTENANCE AND INSPECTION To service or repair your pump, please contact your local BJM Pumps distributor. Service should only be performed by a qualified electrician. Insulation resistance of 1MΩ or greater, or unstable values with sudden drops indicates potential malfunction and should be investigated.
• Pump should be inspected at regular intervals. • More frequent inspections are required if the pump is used in a harsh environment. • Preventative maintenance should be performed to reduce the chance of premature failure. • Worn impellers and lip seals should be replaced. •...
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2) Pump fails to run, or runs but fails to reach full speed. Voltage drop in power line Check whether or not the power voltage is normal Single-phase run Power switch, operation switch or pump cable with either one wire opened or disconnected. Inspect and repair or replace.
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6) Water leakage into oil chamber Worn or abnormal shaft seal Considerably worn vital abnormality. Replace the shaft seal. 7) Water leakage into motor chamber Worn or abnormal shaft seal Refer to (6) Loosened cable packing gland Re tighten Tear cable Repair or replace a torn portion.
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3. Required oil volume: As Table-2 Pump Model PGV55, 75 PGV110 PGV220 Required oil volume (L) Table 2 – Required Oil Volume in submersible pumps 4. Motor chamber check-When much water leakage is detected upon oil chamber check, inspect further the motor chamber. •...
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Part description Quantity per pump Impeller 1 piece Shaft Seal 1 set Bottom Plate 1 piece Packing Full set 8) Overhauling procedure (refer to section 11 “Sectional Drawing”). • Perform the overhauling work with the pump kept in horizontal position. •...
ASSEMBLING: Assemble the pump in the reverse sequence of the overhauling with good care for the following points. 1) Shaft seal (Mechanical Seal) • The contact surface of each seal ring shall keep right vertical to the shaft axis. • The contact surfaces shall be free from dust and foreign matter. 2) Cautions in assembling •...
BJM Pumps, LLC’s liability for any breach of this warranty shall be limited solely to replacement or repair, at the sole option of BJM Pumps, LLC, of any part or parts of the Product found to be defective during the warranty period, provided the Product is properly installed and is being used as originally intended.
START-UP REPORT FORM This form is designed to record the initial installation, and to serve as a guide for troubleshooting at a later date (if needed). BJM Pumps, LLC 123 Spencer Plain Road Old Saybrook, CT. 06475 Pump Owner’s Name...
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START-UP REPORT FORM presence? Are guide rails exactly vertical? Is base elbow installed level? Liquid level controls: Model control installed away from turbulence? Operation 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).
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START-UP REPORT FORM Voltage supply at panel line connection, pump on L1-L2 L2-L3 L3-L1 Amperage load connection, pump on FINAL CHECK Is pump secured properly? Was pump checked for leaks? Do check valves operate properly? Flow: Does station appear to operate at proper rate? Noise level: Acceptable...
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