Zoeller X71 Series Owner's Manual

NOTICE TO INSTALLER: Instructions must remain with installation.
Product information presented
here reflects conditions at time
of publication. Consult factory
regarding discrepancies or
inconsistencies.
Register your
Zoeller Engineered Product
on our website:
http://reg.zoellerengprod.com/
Congratulations on the purchase of the Zoeller X71 Series sub-
mersible grinder pump. This pump has been constructed in compliance
with CSA testing. These requirements enable the unit to be listed as an
explosion proof pump rated for use in Class I, Division 1, Group C & D loca-
tions. Zoeller grinder pumps are designed for grinding and pumping
sanitary sewage from submersible lift stations. The pump is intended
to grind and pump reasonable quantities of disposable diapers, sanitary
napkins, paper towels, rubber materials, plastics, cigarette butts and
other items normally found in sanitary sewage applications. For over
sixty years since 1939 the name Zoeller has represented the standard
for submersible dewatering and sewage pumps. The same high quality
workmanship and easy maintenance design has been incorporated into

Table of Contents

Safety Instructions .......................................................................... 1
Limited Warranty ............................................................................. 2
Preinstallation Information ............................................................. 3
Electrical Data .................................................................................. 3
Typical Sewage Installation ........................................................... 4
Pump Wiring Instructions ............................................................ 5-6
Operation .......................................................................................... 7
Maintenance ..................................................................................... 7
Service Checklist ............................................................................. 8
Owner's Information
Model Number: _______________ Date Code: _______________
Serial Number: Pump 1_____________ Pump 2_____________
 Simplex  Panel P/N ______________________________
 Duplex  Rail System P/N ________________________
Job Name: ___________________________________________
Distributor: __________________________________________
Sales Order Number: ____________________________________
Contractor: _______________________________________
Date of Installation: ___________________________________
System Readings During Operation: Voltage _____ Amps _____
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
(502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624
OWNER'S MANUAL
X71 HAZARDOUS LOCATION SERIES
CLASS I, DIVISION 1, GROUPS C & D
CLASS I, ZONE 1, GROUPS IIA & IIB
© Copyright 2020 Zoeller
this line of heavy-duty submersible grinder pumps. This Zoeller pump
will provide years of trouble-free service when installed according to
the manufacturers' recommendations.
This manual incorporates the installation, operation, maintenance,
and service instructions into one document to aid in the ownership of a
Zoeller submersible wastewater product. Please read and review this
manual before installing the product. Follow the steps and procedures
listed on ZM1074 for a proper start-up and warranty protection. Many
items contained within, when followed correctly, will not only ensure a
long and problem-free life for the pump, but also save time and money
during installation. Should further assistance be necessary please call
our Technical Service Department at 1-800-928-PUMP (7867).

Safety Instructions

TO AVOID SERIOUS OR FATAL PERSONAL INJURY OR MAJOR
P R O P E R T Y D A M A G E , R E A D A N D F O L L O W A L L S A F E T Y
INSTRUCTIONS IN THIS MANUAL AND ON THE PUMP.
THIS MANUAL IS INTENDED TO ASSIST IN THE INSTALLATION AND
OPERATION OF THIS UNIT AND MUST BE KEPT WITH THE PUMP.
This is a SAFETY ALERT SYMBOL.
When you see this symbol on the pump or in the
manual, look for one of the following signal words
and be alert to the potential for personal injury or
property damage.
Warns of hazards that WILL cause serious personal
injury, death or major property damage.
Warns of hazards that CAN cause serious personal
injury, death or major property damage.
Warns of hazards that CAN cause personal injury or
CAUTION
property damage.
INDICATES SPECIAL INSTRUCTIONS WHICH ARE
VERY IMPORTANT AND MUST BE FOLLOWED.
THOROUGHLY REVIEW ALL INSTRUCTIONS AND WARNINGS PRIOR TO
PERFORMING ANY WORK ON THIS PUMP.
MAINTAIN ALL SAFETY DECALS.
REFER TO WARRANTY ON PAGE 2.
Co. All rights reserved.
®
1
SECTION: Z4.30.150
Supersedes
Visit our website:
zoellerengineered.com
Certified to CSA Standard
C22.2 No. 145
Tested to FM Standard 3600 & 3615
Rev. 02/04
ZM2209
0320
1117