Zoeller 820 Owner'S Manual Download Page 1

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Congratulations on the purchase of the Zoeller 820 Series

submersible grinder pump. For over sixty years the name Zoeller

has rep re sent ed the standard for sub mers ible de w a ter ing and

sew age pumps. The same high quality work man ship and easy

main te nance design has been in cor po rat ed into this line of

heavy-duty sub mers ible grinder pumps. This Zoeller pump will

pro vide years of trou ble-free service when installed ac cord ing

to the manufacturer’s recommendations.

This manual in cor po rates the in stal la tion, operation,

maintenance, and service instructions into one doc u ment to aid

Model Number:

______________

Date Code:

_______________

Automatic

Nonautomatic

Packaged

System

Field

Assembled

System

Job Name: ____________________________________________

Distributor:

____________________________________________

Date of Purchase:

_________

Zoeller S/O No.:

______________

Contractor:

____________________________________________

Date of Installation:

____________________________________

System Readings During Start-up: Voltage

_____

Amps

______

OWNER’S MANUAL

MODEL 820 SUBMERSIBLE GRINDER UNITS

in the own er ship of a Zoeller submersible wastewater prod-

uct. Please read and re view this manual before installing the

prod uct. Follow the steps in this manual for a proper start-up.

Many items con tained with in, when fol lowed cor rect ly, will not

only ensure a long and prob lem-free life for the pump, but also

save time and money during installation. Ref er ence FM1531

for re place ment parts on 820 Series Grind er Pumps. Should

fur ther as sis tance be necessary please call our Tech ni cal

Ser vice De part ment at 1-800-928-PUMP (7867).

Owner’s Information

Table of Contents

Safety Instructions ....................................................................... 1
Limited Warranty .......................................................................... 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

Safety Instructions

TO AVOID SERIOUS OR FATAL PERSONAL INJURY OR MA-

JOR PROPERTY DAMAGE, READ AND FOLLOW ALL SAFETY

INSTRUCTIONS IN THIS MANUAL AND ON THE PUMP.

THIS MANUAL IS INTENDED TO ASSIST IN THE IN STAL LA TION

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
man u al, 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 prop er ty 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.