E-one Extreme Series, Service Manual

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Introduction 1–1
Chapter 1 — Introduction
This manual contains information about servicing, rebuilding and troubleshooting E/One
Extreme Series grinder pumps. A thorough understanding of these products will save valuable
time when troubleshooting and repairing E/One grinder pumps.
About E/One Model Names
This manual contains information specific to the hardwired model. The flag tag on the pump
cable will include “H” for hardwired pumps or “R” for wireless pumps. For manuals for wireless
(DR and WR) pumps or explosionproof (DX and WX) pumps, contact your local distributor or
E/One Field Service at 518.346.6161 or ssbfieldservice@eone.com.
Each station name is made up several identifiers. For example, the model DH272:
D: D-Series (stations that feature a drywell, or dry accessway)
H: Hardwired level control connection
27: Refers to the number of gallons of capacity; the first two numbers are used
2: Number of pumps installed
Hardwired IH091 DH071 DH151 DH152 DH272 DH502
Wireless N/A DR071 DR151 DR152 DR272 DR502
Hardwired WH101 WH231 WH471, WH472
WH482, WH483,
WH484
Gatorgrinder or W-Series
Fiberglass (WH)
Wireless WR101 WR231 WR471, WR472
WR482, WH483,
WH484
WR; Gatorgrinder is GH only
Extreme Series Grinder Pump Stations
Table 1-1