Goulds Pumps J7 - User Manual

1
JET PUMPS
IM102RO1
JET PUMPS
Installation, Operation and
Trouble-Shooting Manual
Table of Contents
SUBJECT PAGE
Selecting the Correct Jet Pump System ........................................................................................................................2
Preparing for Installation ............................................................................................................................................3
General Information - Piping ......................................................................................................................................3
Shallow Well Installation ............................................................................................................................................3
Deep Well Twin Pipe ..................................................................................................................................................4
Deep Well Packer System ............................................................................................................................................4
Deep Well Discharge Piping ........................................................................................................................................4
All Systems ..................................................................................................................................................................5
Booster Systems ..........................................................................................................................................................6
Seasonal Service ..........................................................................................................................................................6
Recommended Deep Well Jet Assemblies and Control Valve Settings ..................................................................... 7-8
Shallow Well Jet Assemblies For Convertible Pumps ...................................................................................................8
Technical Data ...................................................................................................................................................... 9-10
Troubleshooting........................................................................................................................................................11
Goulds Pumps Limited Warranty ..............................................................................................................................12
Table of Contents

Summary

Selecting the Correct Jet Pump System

Preparing for Installation

General Information - Piping

Suction Piping

Guidelines for pipe sizing, foot valves, and preventing air leaks in suction lines.

Discharge Piping

Deep Well Twin Pipe System

Deep Well Packer System

Deep Well Discharge Piping

Pressure Control Valve Adjustment

All Systems

Priming a Shallow Well System

Procedure for filling the pump and suction pipe with water for shallow well systems.

Vent the Pump for Easier Priming

Priming a Deep Well System

Procedures for filling deep well systems, including venting tips.

Power the Motor

Electrical Supply and Wiring

Guidelines for safe electrical supply connection, wiring, and grounding.

Never Run a Pump Dry

Warning against running the pump dry, as it voids the warranty and causes damage.

Electrical Safety Precautions

Instructions for disconnecting and locking out electrical power before maintenance.

Technical Data

A.O. Smith Motor Terminal Board and Voltage Change

Use of Tailpipe on Deep Well Jet Pumps

A.O. Smith Motor Data

Checking Suction Lift on a Shallow Well

Troubleshooting

Symptoms and Probable Causes

Lists common pump symptoms and their corresponding probable causes for diagnosis.

Probable Causes List

Detailed enumeration of potential causes for pump malfunctions and operational issues.

Goulds Pumps J7 Specifications

General

Brand	Goulds Pumps
Model	J7
Category	Water Pump
Language	English