EONE Extreme Squat WH231 Typical Installation Instructions & Warranty Information
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EONE Extreme Squat WH231 Typical Installation Instructions & Warranty Information

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WH231 & WR231
SQUAT
TM
Typical Installation
Instructions
& Warranty
Information
Simplex Station
230-Gal. Capacity
1

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Summary of Contents for EONE Extreme Squat WH231

  • Page 1 WH231 & WR231 SQUAT Typical Installation Instructions & Warranty Information Simplex Station 230-Gal. Capacity...
  • Page 2 Environment One Grinder Pump Feature Identification 1. GRINDER PUMP BASIN – Polyethylene 2. ACCESSWAY COVER – High density polyethylene (HDPE) 3. ELECTRICAL QUICK DISCONNECT (EQD) – Cable from pump core terminates here. 4. POWER AND ALARM CABLE – Circuits to be installed in accordance with local codes. 5.
  • Page 3 Figure 1a FAILURE TO COMPLY WITH INSTALLATION INSTRUCTIONS WILL VOID WARRANTY...

  • Page 4: Tank Installation

    The following instructions anchor. The size, shape and flowing, with particles not less define the recommended shoring requirements of the than 1/8” or more than 3/4” in procedure for installing the excavation will be based on size. Model WH/WR231 grinder the soil conditions and must A concrete ballast anchor is pump station.
  • Page 5 while the ballast is being the tank and concrete ballast 2). The inlet pipe location poured. The concrete should and shall be sized and installed corresponds with the actual or be vibrated, as necessary, in accordance with the site projected point where the 4” to eliminate voids.
  • Page 6 a 5” diameter hole saw for compaction. Class II, naturally system isolation valves during the standard 4” grommet, drill line tests. rounded stone, may require through the tank wall at the There is a slide face valve more compactive effort, or marked location.

  • Page 7: Electrical Connection

    compaction with dry materials. the service voltage is the same to a 24” depth at the station Flowable fills should not be as the motor voltage shown and the length rising out of the dropped with more than 4 on the name plate. An alarm ground at the control panel.

  • Page 8: Install The Pump

    Figure 5 must also be open. (Ignore all Trouble indications, LEDs and/or messages until the panel is reset at the end of this procedure.) For model WH231: b) Turn on the alarm breaker. c) Fill tank with water until the high level alarm turns on.
  • Page 9 Figure 6 ALLOWABLE INLET LOCATIONS...
  • Page 10 Figure 8 Figure 7 Figure 9 Figure 10...

  • Page 11: Lifting Instructions

    Lifting Instructions FAILURE TO FOLLOW THESE INSTRUCTIONS COMPLETELY WILL VOID WARRANTY. 1. Transporting unit to 2. No Ballast (to be poured in 3. Precast Ballast: Never installation site: Always lift a place): If the concrete anchor is lift a station that has a ballast unit from the bottom for the to be poured while the station attached by any means except...
  • Page 12 E/One Grinder Pump Station Ballast Calculations Any buried vessel that is submerged, or partially submerged, in water will be acted on by an upward buoyant force that attempts to return the vessel to a non-submerged state. The magnitude of this buoyant force is equal to the volume of the vessel that is submerged multiplied by the density of water.

  • Page 13: Section I: Used To Determine The Volume Of Concrete (Note: 2.50 Ft = Assumed Inside Diameter Of Concrete Ballast Ring Around Tank's Bottom Flange)

    E/One Grinder Pump Station Ballast Calculations Sample Calculation — Station Height of 55” Volume of Station Wet Well = 36.4 cu ft Station Weight = 213 lbs Station Height = 4.6 ft A. Buoyant Force 1. The buoyant force acting on the submerged WH231 is equal to the weight of the displaced water for the section of the tank that is submerged.
  • Page 14 E/One Grinder Pump Station Ballast Calculations Sample Calculation The approach outlined on the previous page may be used to calculate the ballast requirements listed below. Chart 1 Station FNet Tank Volume Weight Minimum Minimum FBallast Station Height Volume Buoyant Weight Concrete Concrete in Diameter of...
  • Page 15 WH231 / WR231...
  • Page 16 Adjusting the Height of a Grinder Pump Station TO INCREASE STATION HEIGHT 6 INCHES (73” TO 92” STATIONS ONLY) 1. Increasing station height can be done without cutting the station. Use the E/One Extender cover shroud kit (ND0082G01) and follow the instructions that are included with the kit. TO REDUCE THE STATION HEIGHT: REMOVE EXISTING COVER ASSEMBLY (Fig.
  • Page 18 A Precision Castparts Company Environment One Corporation 2773 Balltown Road Niskayuna, New York 12309–1090 Voice: (01) 518.346.6161 Fax: 518.346.6188 NA0069P01 Rev F www.eone.com 10/18...
  • Page 19 User Instructions for the Environment One Grinder Pump General Information Your home is served by a low pressure sewer system; the key element is an Environment One grinder pump. The tank collects all solid materials and wastewater from the house. The solid materials are then ground to a small size suitable for pumping as a slurry with the wastewater.

  • Page 20: Limited Warranty

    Model Number: ______________________ Serial Number: _______________________ Installation Date: _____________________ SEWER SYSTEMS 2773 Balltown Rd • Niskayuna NY USA 12309 (01) 518.346.6161 • www.eone.com...

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