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INSTALLATION AND SERVICE MANUAL
SUBMERSIBLE SOLIDS
HANDLING PUMPS
MYERS
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 # 23833A659 | © 2019 Pentair plc. | 01/07/19
ENGLISH: PAGES 2-12
Installation and Service Manual
For use with product built with Regal 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.
(*Hazardous Location
Motor End)
3RHX Shown
Models
3V(X*), 3R(X*),
3RH(X*), 4V(X*)
and 4R(X*)
Used in Hazardous Locations Class I,
Division 1, Groups C & D
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Related Manuals for Pentair Myers 3VX Series
Summary of Contents for Pentair Myers 3VX Series
- Page 1 3RHX Shown MYERS 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 # 23833A659 | © 2019 Pentair plc. | 01/07/19...
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Page 2: General Information
Do not exceed manufacturer's recommendation for CAUTION! maximum performance, as this could cause the motor Read these safety warnings first before installing, servicing to overheat. or operating any pump. Secure the pump in its operating position so it cannot tip over, fall or slide. CALIFORNIA PROPOSITION 65 WARNING: Keep hands and feet away from impeller when power is This product and related... - Page 3 General Installation: Various configurations and The presence of water energizes a red seal leak warning methods of plumbing this series of solids handling light at the control panel. This is a warning light only, pumps may be used; however, for ease of installation and does not stop the motor.
- Page 4 Electrical Motor Controls: All electrical controls and a hammer around the outside diameter of the impeller to motor starting equipment should be as specified in loosen from shaft and key. After removing impeller, the these instructions. Consult factory for any acceptable seal retainer needs to be removed to expose seal.
- Page 5 Fill the seal chamber with new dielectric oil. An air gap Air tends to trap in the pump case when water rises in of 10–15% volume must be left for the expansion of the the sump or when the pump is lowered into the water oil when it is at operating temperature.
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Page 6: Wiring Diagrams
PROBABLE CAUSE CONDITION 1. Reset breaker by pushing completely down on handle Circuit breaker trips. then back to ON position. If breaker trips again in a few seconds it indicates excessive load probably caused by a short in the motor or control box. Check out instructions given with control box before pulling pump. - Page 7 MOTOR SPECIFIC PARTS LISTS 3RH/3RHX 3 HP 3 HP 3 HP 3 HP 5 HP 5 HP 5 HP 5 HP 7.5 HP 7.5 HP 7.5 HP 2 POLE 230/1 200/3 230-460/3 575/3 230/1 200/3 230-460/3 575/3 200/3 230-460/3 575/3 STATOR 22574C210 22574C211...
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Page 8: Common Parts List
MOTOR END 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. COMMON PARTS LIST For use with product built with Regal motor. Ref. Part Number Description Qty. 25343A100 PROBE; SEAL LEAK FOR 3-20HP PLUG;... - Page 9 WIRING DIAGRAMS...
- Page 10 3V/3VX 4V/4VX D7 D8 3R/3RX 4R/4RX 3RH/3RHX WET END PARTS For use with product built with Regal motor. 3V/3VX 4V/4VX Ref. Description Part Number Qty. Ref. Description Part Number Qty. CASE; VOLUTE 22945D050 CASE; VOLUTE 22712D000 KEY; SQ SST 1/4 x 1/4 13/16 05818A066 KEY;...
- Page 11 IMPELLER CHART Pump Trim Impeller Pump Trim Impeller 3V/3VX10M4-21 1750 22946C565 4R/4RX30M4-21 1750 22855C517 3V/3VX10M4-03 1750 22946C565 4R/4RX30M4-03 1750 22855C517 3V/3VX10M4-23 1750 22946C565 4R/4RX30M4-23 1750 22855C517 3V/3VX10M4-43 1750 22946C565 4R/4RX30M4-43 1750 22855C517 3V/3VX10M4-53 1750 22946C565 4R/4RX30M4-53 1750 22855C517 3V/3VX15M4-21 1750 22946C561 4R/4RX50M4-21 1750...
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Page 12: Standard Limited Warranty
Warranty is effective only if Pentair Myers authorized control panels are used. All seal fail and heat sensing devices must be hooked up, functional and monitored or this warranty will be void. Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps. Under no circumstance will Pentair Myers 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 Myers service facility.
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