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DH272/DR272

DH502/DR502

Typical 

Installation 

Instructions 

& Warranty 

Information

Duplex Stations

270-Gal. & 500-Gal. Capacities

Summary of Contents for Extreme Series

Page 1: ...1 DH272 DR272 DH502 DR502 Typical Installation Instructions Warranty Information Duplex Stations 270 Gal 500 Gal Capacities...

Page 2: ...M grommet 4 5 ID For DWV pipe 8 WET WELL VENT 2 0 tank vent supplied by factory in units with accessways 9 GRAVITY SERVICE LINE 4 DWV 4 5 OD Supplied by others 9a STUB OUT 4 X 5 Long watertight stub o...

Page 3: ...3 FAILURE TO COMPLY WITH INSTALLATION INSTRUCTIONS WILL VOID WARRANTY SEAL CONDUIT PER NEC SECTION 300 5 300 7 Figure 1a...

Page 4: ...r level then the inlet the inlet must be sleeved with an 8 tube before pouring If your unit is a model taller than 93 it may be shipped in two sections requiring field assembly See Field Joint Assembl...

Page 5: ...The units are supplied with a vent pipe from the wetwell to the top of the accessway Failure to properly vent the tank will result in faulty operation and will void the warranty 7 ELECTRICAL CONNECTIO...

Page 6: ...de of the station reaching down into the burial depth Attach the small fiberglass guard protective shroud provided with the station to protect the exposed cable where it enters the station Four self t...

Page 7: ...T260 panels Reset is not required Protect Panel Turn pump and alarm breakers off and back on simultaneously Protect Plus Panels Perform a cold start from the Initialize System menu Any user setting th...

Page 8: ...tank making sure to align the vent port in the lid with the vent pipe in the tank Once aligned lower the upper section onto the mating flange using the three bolts to guide it to the proper position...

Page 9: ...t to be poured in place If the concrete anchor is to be poured while the station is in place lift the unit by securing straps to the eyebolts supplied on the lower flange as shown below Keep station o...

Page 10: ...onsulting engineer must revise the calculations as shown in this document Physical Constants 1 Density of Water 62 4 lb cu ft 2 Density of Concrete 150 lb cu ft in air 3 Density of Concrete 87 6 lb cu...

Page 11: ...e net buoyant force acting on the station Fnet buoyant is equal to the buoyant force Fbuoyant minus the weight of the grinder pump station Fnet buoyant 2870 4 lb 705 lb 2165 4 lb B Ballast Force 1 Det...

Page 12: ...Force Buoyant Force 5973 0 lb 2165 4 lb 3807 6 lb The approach outlined above may be used to calculate the ballast requirements listed below Chart 1 Station Height in Wetwell Volume cu ft FNet Buoyant...

Page 13: ...13...

Page 14: ...onsulting engineer must revise the calculations as shown in this document Physical Constants 1 Density of Water 62 4 lb cu ft 2 Density of Concrete 150 lb cu ft in air 3 Density of Concrete 87 6 lb cu...

Page 15: ...et buoyant force acting on the station Fnet buoyant is equal to the buoyant force Fbuoyant minus the weight of the grinder pump station Fnet buoyant 5697 1 lb 845 lb 4852 1 lb B Ballast Force 1 Determ...

Page 16: ...Buoyant Force 12606 0 lb 4852 1 lb 7753 9 lb The approach outlined above may be used to calculate the ballast requirements listed below Chart 2 Station Height in Wetwell Volume cu ft FNet Buoyant lb S...

Page 17: ...17...

Page 18: ...at grade discard existing welded on shroud and attached corrugations shroud is not to be reused Caution Be careful not to cut either the vent pipe or the pump breather cable 6b Clamped on shroud Remo...

Page 19: ...ension 18 Lube wet well vent grommet and vent pipe extension with pipe lube non grit hand cleaner or dish soap and slide vent pipe through grommet until tank shroud seats to accessway 19 Place SS band...

Page 20: ...20...

Page 21: ...21 Environment One Corporation 2773 Balltown Road Niskayuna New York 12309 1090 Voice 01 518 346 6161 Fax 518 346 6188 www eone com NA0064P01 Rev J 07 23 A Precision Castparts Company...

Page 22: ...Sanitary napkins or tampons Cigarette butts Caution Kitchen garbage disposals do not keep grease oil out of the plumbing system In addition you must never introduce into any sewer Explosives Strong c...

Page 23: ...provided the product is properly installed serviced and operated under normal conditions and according to manufacturer s instructions Repair or parts replacement required as a result of such defect wi...

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