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MODELS 4RH/4RHX*, 4VHA/4VHAX*,
4VH/4VHX*, 4VHS/4VHSX* and 6VH/6VHX*
*Used in Hazardous Locations Class I, Division 1, Groups C & D
SUBMERSIBLE
SOLIDS HANDLING PUMPS
INSTALLATION AND SERVICE MANUAL
For use with products 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 # 23833A615 | © 2018 Pentair plc | 4/16/18
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Table of Contents
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Summary of Contents for Pentair MYERS Series
- Page 1 For use with products 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 # 23833A615 | © 2018 Pentair plc | 4/16/18...
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Page 2: General Information
15. Make sure lifting handles are securely fastened CAUTION! each time before lifting. Read these safety warnings first before installing, 16. Do not lift pump by the power cord. servicing, or operating any pump. 17. Do not exceed manufacturer's recommendation for maximum performance, as this could cause CALIFORNIA PROPOSITION 65 WARNING: the motor to overheat. - Page 3 All of the pump fasteners and shafts are made from The probes can also detect moisture present in the corrosion resistant stainless steel, while the pump upper motor housing. castings are made of ASTM A-48 Class 30 cast iron. The presence of water energizes a red seal leak The wear ring is brass and all impellers are two warning light at the control panel.
- Page 4 3. To remove the impeller: Using a proper wrench, Electrical Motor Controls: All electrical controls and the impeller retaining bolt and washer must be motor starting equipment should be as specified in removed. This may require a piece of wood these instructions.
- Page 5 is in position, place the spring over the register on retaining holes and tapped into place with a soft the rotational portion of the seal. mallet. The proper Loctite should be applied to the bolts. Install and tighten. 2. Before placing impeller on shaft, the seal spring retainer should be placed on shaft with stepped 5.
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Page 6: Wiring Diagrams
CONDITION PROBABLE CAUSE Circuit breaker trips. 1. Reset breaker by pushing completely down on handle 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 WET END PARTS 4VHS/4VHSX, 4VH/4VHX, 6VH/6VHX 4VHA/4VHAX 4RH/4RHX – 1150/1750 RPM 4RH/4RHX – 3450 RPM WET END PARTS LIST 4VHS/4VHSX, 4VH/4VHX 4RH/4RHX – 1150/1750 RPM Ref. Description Part Number Ref. Description Part Number KEY-SQUARE SST 05818A067 KEY-SQUARE SST 05818A067 SCREW-CAP 19105A033 SCREW-CAP 19105A033...
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Page 8: Common Parts List
MOTOR END PARTS COMMON PARTS LIST Ref. No. Part No. Description Qty. 25343A100 PROBE-SEAL 05022A092 PLUG-PIPE 1/4" HEX HD. 05028A002 SCREW-MACH. ST PL 1/4-20 05434A025 SCREW-MACH. ST Z&D #6-32 05876A119 O-RING 05876A120 O-RING 05876A121 O-RING 06107A016 WASHER-LOCK 07597A017 SCREW-MACH. FLT HEX HEAD SOCKET 12588A017 RING-RET EXTERNAL 19103A043... -
Page 9: Wiring Diagram
WIRING DIAGRAM... - Page 10 Stator w/Hous- Pump Catalog Model Stator w/Hous- ing – ing – Hazardous Rotor w/ 13 Stator Standard Location Shaft Only Impeller 4VH30M6-03 6VH30M6-03 22874D322K 22874D624K 22875C203X 142972031 22885D560 4VH30M6-23 6VH30M6-23 22874D327K 22874D627K 22875C203X 142970031 22885D560 4VH30M6-43 6VH30M6-43 22874D327K 22874D627K 22875C203X 142970031 22885D560 4VH30M6-53...
- Page 11 Stator w/Hous- Pump Catalog Model Stator w/Hous- ing – ing – Hazardous Rotor w/ 13 Stator Standard Location Shaft Only Impeller 4RH30M6-03 4RHX30M6-03 22874D322K 22874D624K 22875C203X 142972031 070811032 4RH30M6-23 4RHX30M6-23 22874D327K 22874D627K 22875C203X 142970031 070811032 4RH30M6-43 4RHX30M6-43 22874D327K 22874D627K 22875C203X 142970031 070811032 4RH30M6-53...
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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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