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Berkeley 7LT2 Owner's Manual

Horizontal multi-stage jet pumps
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OWNERS MANUAL
INSTALLATION AND OPERATING INSTRUCTIONS
REPAIR PARTS LIST
Horizontal Multi-Stage Jet Pumps
MODELS
3/4 HP
1 HP
1-1/2 HP
7LT2
10LT2
15LT2
IMPORTANT
For best possible performance. . .continuous, satisfactory
operation, read these instructions before installing your new
pump. Should service be required, this manual can be a valuable guide. It
should be kept near the pump installation for ready reference.
U1002 (Rev. 3/19/09)

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Summary of Contents for Berkeley 7LT2

  • Page 1 REPAIR PARTS LIST Horizontal Multi-Stage Jet Pumps MODELS 3/4 HP 1 HP 1-1/2 HP 7LT2 10LT2 15LT2 IMPORTANT For best possible performance. . .continuous, satisfactory operation, read these instructions before installing your new pump. Should service be required, this manual can be a valuable guide. It should be kept near the pump installation for ready reference.

  • Page 2: Shallow Well Installation

    Deep Well Installation Start pump and run a few moments. If pressure does not build up, remove priming plug and refill Under certain conditions, horizontal multi- with more water. All of the trapped air in pump body was not stage pumps can develop extremely high removed.
  • Page 3 Priming the Shallow Well Pump Start pump and between 45-60 seconds. If water is not being pumped, turn off pump and repeat priming process. Never run pump dry. Running pump without NOTICE: If a bolt-on jet is being used, after pump is primed, water may cause pump to overheat, damaging seal and pos- close the priming valve during operation as a shallow well sibly causing burns to persons handling pump.
  • Page 4 Electrical Disconnect power before working on pump, motor, pressure switch, or wiring. To change to 115 volts: Motor Switch Settings 1. Make sure power is off. Dual-voltage motors (motors that can operate at either 115 or 230 volts), are set at the factory to 230 volts. Do not change 2.

  • Page 5: Wiring Connections

    Wiring Connections Connection Procedure: Fire hazard. Incorrect voltage can cause a fire 1. Connect the ground wire first as shown in Figure 6. The or seriously damage the motor and voids the warranty. The ground wire must be a solid copper wire at least as large supply voltage must be within ±10% of the motor nameplate as the power supply wires.

  • Page 6: Exploded View

    EXPLODED VIEW...

  • Page 7: Repair Parts

    REPAIR PARTS PART 7LT2 10LT2 15LT2 DESCRIPTION W/KIT USED 3/4 HP 1 HP 1-1/2 HP Motor, 60 Hz, 115/230V - Single Phase A700DH A700EH A700FH •1A Key - Shaft U65-15SS U65-15SS U65-15SS Water Slinger 17351-0009 17351-0009 17351-0009 Stud - 3/8” - 16 x 1” Hex Head...
  • Page 8 J212-24H Regulator Valve EXPLODED VIEW 229 1093 REPAIR PARTS PART PART DESCRIPTION QTY. NUMBER Pressure Regulator – Complete Pkg. 107 Regulator Body w/Seat J112-14 Seat J66-16 Diaphragm Assembly w/Guide (Incl. 2A, 2B) J220-16B Guide J42-5 Diaphragm Assembly (Incl. 2C, 2D, 2E, 2F, 2G) J120-16 Stem J62-9...

This manual is also suitable for:

10lt215lt23/4 hp1 hp1-1/2 hp

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