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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 Pump Company
Product on our website:
http://reg.zoellerpumps.com/
MODELS 840, 841 & 842 SUBMERSIBLE GRINDER UNITS
Congratulations on the purchase of a Zoeller
grinder pump. Since 1939, the name Zoeller
standard for submersible dewatering and sewage pumps. The same
high quality workmanship and easy maintenance design has been
incorporated into this line of heavy-duty submersible grinder pumps.
This Zoeller
pump will provide years of trouble-free service when
®
installed according to the manufacturer's recommendations.
This manual incorporates the installation, operation,
maintenance, and service instructions into one document to aid
Table of Contents
Safety Instructions .......................................................................................1
Limited Warranty and Application ...............................................................2
Preinstallation Checklist ..............................................................................3
General Information......................................................................................4
Pump Wiring Instructions ............................................................................5
Typical Indoor Prepackaged System ...........................................................6
Indoor Prepackaged Installation Instructions ............................................7
Typical Outdoor Prepackaged System ........................................................8
Outdoor Prepackaged Installation Instructions ..........................................9
Operation .....................................................................................................10
Cutter Maintenance ....................................................................................11
Service Checklist ........................................................................................12
Owner's Information
Model Number: ______________
Simplex
Packaged System
Job Name: ____________________________________________
Distributor: ____________________________________________
Date of Purchase: _________ Zoeller S/O No.: ______________
Contractor: ____________________________________________
Date of Installation: ____________________________________
System Readings During Start-up: Voltage _____ Amps _____
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
TEL: (502) 778-2731 • 1 (800) 928-PUMP • FAX: (502) 774-3624
OWNER'S MANUAL
submersible
®
has represented the
®
Date Code: _______________
Duplex
Field Assembled System
© Copyright 2020 Zoeller
in the ownership of a Zoeller
Please read and review this manual before installing the product.
Follow the steps in this manual for a proper start-up. 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. Reference FM1308 for model 840, FM2445 for
model 842 and FM2180 for model 841 replacement parts. 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.
PUMPS WITH THE "US" MARK ARE TESTED TO UL STANDARD UL778. CSA
CERTIFIED PUMPS ARE CERTIFIED TO CSA STANDARD C22.2 NO. 108.
REFER TO WARRANTY ON PAGE 2.
Co. All rights reserved.
®
1
Supersedes
Visit our website:
zoellerpumps.com
submersible wastewater product.
®
FM2168
0320
0318
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Table of Contents
Related Manuals for Zoeller I840
Summary of Contents for Zoeller I840
-
Page 1: Table Of Contents
PUMPS WITH THE “US” MARK ARE TESTED TO UL STANDARD UL778. CSA Distributor: ____________________________________________ CERTIFIED PUMPS ARE CERTIFIED TO CSA STANDARD C22.2 NO. 108. Date of Purchase: _________ Zoeller S/O No.: ______________ Contractor: ____________________________________________ Date of Installation: ____________________________________ REFER TO WARRANTY ON PAGE 2. -
Page 2: Limited Warranty And Application
For applications where a lift station would handle between 15 and 60 homes, consider the 71 Series grinder pump, which is available through Zoeller Engineered Products. For applications where a lift station would handle more than 60 homes, a solids handling type pump should be considered. -
Page 3: Preinstallation Checklist
1. Make sure pump connection contains a ground terminal. The power cord 1. Make sure the power source is capable of handling the electrical on all Zoeller Grinder Pumps contains a green conductor for grounding requirements of the grinder pump, as indicated on the nameplate. -
Page 4: General Information
The cutter mechanism on the model 841 and 842 is single directional. should be made by a qualified licensed electrician. A UL Listed potting kit, P/N 10-2350, is available from Zoeller Company. 3. Pump motors are available in single and three phase design. Single phase motors require a Zoeller approved starting relay, starting 4. -
Page 5: Pump Wiring Instructions
CONTACTOR SENSOR CABLE POWER CABLE (18-4 OR 18-5) MOISTURE TEMPERATURE SENSOR SENSOR TERMINALS TERMINALS MAGNETIC STARTER THERMAL SENSOR NORMALLY CLOSED MOISTURE SENSOR 330K OHMS RESISTANCE BEFORE 6/2000 NORMALLY OPEN SK1368 SK1370 © Copyright 2020 Zoeller Co. All rights reserved. ®... -
Page 6: Typical Indoor Prepackaged System
60” 24” NOMINAL SK1695 All installations must comply with all applicable electrical and plumbing codes, including but not limited to the National Electrical Code, local, regional and/or state plumbing codes, etc. © Copyright 2020 Zoeller Co. All rights reserved. ®... -
Page 7: Indoor Prepackaged Installation Instructions
3. Remove the unit from the packing. Indoor prepackaged systems using the rubber insert. Backfill around the basin with specified are preassembled at the Zoeller Company and require a minimum of media. Care should be taken not to damage components or leave field assembly work. -
Page 8: Typical Outdoor Prepackaged System
FIBERGLASS AFD SK3110 24" MIN. All installations must comply with all applicable electrical and plumbing codes, including but not limited to the National Electrical Code, local, regional and/or state plumbing codes, etc. © Copyright 2020 Zoeller Co. All rights reserved. ®... -
Page 9: Outdoor Prepackaged Installation Instructions
2. Remove the unit from packing. Prepackaged outdoor systems are instructions included with unit.) Connect the 4” inlet pipe to the preassembled at the Zoeller Company and require a minimum of inlet hub. field assembly work. Float switches are set and tethered for proper 7. -
Page 10: Operation
• Conduit connections to panel and junction box are properly sealed. • After installing the pump into the containment area, with adequate Zoeller pumps are lubricated and tested at the factory prior to shipment submergence, open the discharge valve fully. Start the unit using and require minimum pre-start-up maintenance. -
Page 11: Cutter Maintenance
(Model 840 components shown) Grind the Star Cutter and Disc seen here to a 32 microfinish. Surfaces must be flat to within 0.001" T.I.R. Gap must be between 0.004" and 0.008" on these parts. © Copyright 2020 Zoeller Co. All rights reserved. ®... -
Page 12: Service Checklist
If the above checklist does not uncover the problem, consult the factory. Do not attempt to service or otherwise disassemble pump. Service must be performed by Zoeller Authorized Service Stations. Go to www.zoellerpumps.com/servicestations to find the Authorized Service Station in your area.
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