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MasterCraft 312222

MasterCraft 312222
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OWNER’S MANUAL
Shallow Well Jet Pumps
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For further operating, installation,
or maintenance assistance:
CCaallll 11--887777--445555--55550088
CTC781 (9/15/06)
4XXX 1203
312222 62-3525-6 1/2HP
312223 62-3526-4 3/4HP
312242 62-4003-2 1/2HP Tank Combo
MD
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MasterCraft 312222 Specifications

General IconGeneral
Model312222
CategoryWater Pump
TypeSubmersible
Power SourceElectric
Voltage120V
Horsepower1/3 HP
Flow Rate3000 GPH
Max Head25 ft
Outlet Size1-1/4 in

Summary

Safety

Electrical Safety

Specific warnings and precautions related to electrical hazards and capacitor voltage.

General Safety

Covers operational safety, temperature considerations, freezing prevention, and work area maintenance.

Installation

Replacing an Old Pump

Steps for removing an old pump and installing a new one, including pipe checks.

Well Point (Driven Point) Installation

Detailed instructions for installing the pump in a well using a driven point setup.

Cased Well Installation, 2 or Larger Casing

Guide for installing the pump when using a cased well, ensuring proper pipe placement.

Installation for Surface Water

Steps for setting up the pump for surface water applications, like sprinkler systems.

Discharge Pipe and Pressure Tank Connections

Pre-charged Tank Connection

Details and steps for connecting a pre-charged pressure tank to the pump's discharge.

Standard Tank Connection

Instructions for connecting a standard pressure tank with an Air Volume Control (AVC).

Electrical

Motor Switch Settings

Information on adjusting motor voltage settings and switch configurations.

Dial Type Voltage Selector

Guide to changing the motor's voltage setting from 230V to 115V.

Wiring Connections

Procedures for making safe and compliant electrical connections to the pump.

Wiring Chart - Recommended Wire and Fuse Sizes

Table detailing recommended wire gauges and fuse ratings based on distance and load.

Preparing to Start the Pump

Priming

Detailed step-by-step guide on how to prime the pump and piping system.

Troubleshooting

Motor Will Not Run

Diagnosing and fixing issues where the motor fails to start or operate.

Motor Overheating or Overload

Causes and remedies for motors running hot and tripping the overload protection.

No Water Delivery

Troubleshooting steps when the pump runs but delivers no water.

Reduced Water Capacity

Addressing issues of low water output from the pump.

Incorrect Cycling or Shut-off

Solutions for pumps that cycle too frequently or do not shut off.

Air in Faucets

Fixing air spurts from faucets, indicating air in the system.

Repair Parts

Tank System

To check and add air

Instructions for checking and adjusting the air pressure in the system's pressure tank.

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