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MODELS 4VL(X
), 8SM(X
),
*
*
8VL(X
) and 12VL(X
)
*
*
Used in Hazardous Locations Class I, Division 1
*
SUBMERSIBLE SOLIDS
HANDLING PUMPS
INSTALLATION AND SERVICE MANUAL
For use with product built with USEM motor.
NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible
party who maintains the system.
Part # 23833A643 | © 2014 Pentair, Ltd. | 06/27/14
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Summary of Contents for Pentair Myers 4VL
- Page 1 For use with product built with USEM motor. NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible party who maintains the system. Part # 23833A643 | © 2014 Pentair, Ltd. | 06/27/14...
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Page 2: General Information
ELECTRICAL Pump Models: These instructions cover the WARNING: Only qualified persons shall conduct installation and service of the Myers 4VL, 4VLX, 8VL, services and installations of this pump. The pump 8VLX, 8SM, 8SMX, 12VL, and 12VLX series solids must be wired by a qualified electrician, using an handling submersible pumps. - Page 3 Note: Failure to use proper circuitry and to connect The power and control lines are sealed and strain relieved on the outside entrance with a standard cord the motor overheat protection in the control grip, and internally through the use of a dielectric panel would negate all warranties and Factory potting resin surrounding the electrical wires.
- Page 4 The cord cap is epoxy potted. The cord cap provides Pump: The fluid end of the pump is field serviceable for a sealed wire connection with terminals so that and can be disassembled in case of wear, damage, connections can be made without breaking the plugging or outboard seal failure.
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Page 5: Wiring Diagrams
Reassembly 3. Fill the seal chamber with new dielectric oil. An air gap of 10–15% volume must be left for 1. Remove the ceramic portion of the new seal from the expansion of the oil when it is at operating the package. -
Page 6: Pump Troubleshooting
PUMP TROUBLESHOOTING CHECK LIST IF PUMP DOES NOT OPERATE PROPERLY Checking for Moisture in Motor: Use a megger meter Overload trips at control box and alarm buzzer or and set on highest scale. Readings on the large power flashing red light comes on due to high water level in cord between any of the conductors red, black or white basin. - Page 7 WET END PARTS 4VL/4VLX 8VL/8VLX 8SM/8SMX 12VL/12VLX WET END PARTS 4VL/4VLX 8SM/8SMX 8VL/8VLX 12VL/12VLS 27631P010 27631P011 27631P012 27631P013 Item Description Eng. No. Qty. Qty. Qty. Qty. SCREW–MACH. (FL HD) CHARTED 048200111 (4) 047560021 (4) 001780011 (4) WASHER–IMPELLER CHARTED 019450013 019450013 019450013 019450013 SCREW–CAP...
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Page 8: Common Parts
COMMON PARTS CAP SCREW TORQUE VALUE 3/8-16 20 ft.-lbs. 1/2-13 43 ft.-lbs. 5/8-11 93 ft.-lbs. 3/4-10 128 ft.-lbs. 7/8-14 193 ft.-lbs. -
Page 9: Common Parts List
COMMON PARTS LIST Item Eng. No. Description Qty. 001501081 O-RING 1/8 x 2.484 ID VITON ® 037180051 SEAL–SHAFT 3" TYPE 21 CE/VITON ® 045800011 SCREW–DRIVE #6 05022A062 PLUG–PIPE SST 3/8 SQ. HD 05818A050 KEY SQ. 1/4 05876A127 O-RING 1/8 x 7-1/4 ID 05876A178 O-RING .139 x 12 ID 05876A179... - Page 10 PUMP MODEL AND IMPELLER PARTS 4VL/4VLX – 1750 RPM Description Description Item #1 Item #2 Item #2 Volt/Phase Trim Ordinary Hazardous Impeller Ordinary Hazardous 4VL500M4-43 4VLX500M4-43 460/3 135321132 25256D038 25256D638 4VL500M4-53 4VLX500M4-53 575/3 135321132 25256D037 25256D637 4VL600M4-43 4VLX600M4-43 460/3 12.5 135321112 25256D035 25256D635...
- Page 11 PUMP MODEL AND IMPELLER PARTS (CONT.) 12VL/12VLX – 1150 RPM Description Description Item #1 Item #2 Item #2 Volt/Phase Trim Ordinary Hazardous Impeller Ordinary Hazardous 12VL400M6-23 12VLX400M6-23 230/3 12.5 25456E558 25256D036 25256D636 12VL400M6-43 12VLX400M6-43 460/3 12.5 25456E558 25256D038 25256D638 12VL400M6-53 12VLX400M6-53 575/3 12.5...
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Page 12: Standard Limited Warranty
Pentair Hydromatic will cover only the lower seal and labor thereof for all dual seal pumps. under no circumstance will Pentair Hydromatic be responsible for the cost of field labor, travel expenses, rented equipment, removal/reinstallation costs or freight expenses to and from the factory or an authorized Pentair Hydromatic service facility.
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