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Armstrong 4300 Series User Manual

Armstrong 4300 Series
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Series 4300,
4360 & 4380
Vertical in-line pump
Installation and
operating instructions
File No: 43.80iec
Date: august 10, 2020
Supersedes: 43.80l
Date: march 05, 2020
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Armstrong 4300 Series Specifications

General IconGeneral
Model4300 Series
Power SourceElectric
Shaft SealMechanical seal
TypeCentrifugal
Operating Temperature-20°F to 250°F
Voltage208-230V, 460V
Phase1 or 3
Construction MaterialCast Iron
Impeller MaterialBronze
ApplicationsHVAC, Irrigation, Industrial

Summary

CE Conformities

Introduction

Instructions for Safe Use

Temperature

Details temperature limits and precautions for operation.

Noise Levels

Storage

Storage Procedures

Proper preparation to prevent rusting and maintain bearing function during storage.

Uncrating

Handling

Large VIL Units Handling

Detailed lifting procedures for large Vertical In-Line units using motor lifting rings.

Installation

Location

Advice on choosing the optimal installation site and ensuring adequate space.

Installation Considerations

Key considerations for pipe mounting and ensuring pump flexibility.

Pump Piping General

General principles for connecting piping to the pump, ensuring alignment and no strain.

Alignment

Procedures for checking and verifying pump and motor shaft alignment.

Operation

Starting Pump

Step-by-step guide for safely starting the pump and motor.

General Care

Mechanical Seal

Information on mechanical seal operation, flushing, and potential weeping.

Lubrication

Pump Lubrication

Details on pump shaft bushing lubrication and service.

Motor Lubrication

Instructions for motor lubrication based on manufacturer recommendations.

System Cleanliness

Warranty

Appendix 1.

Declaration of Conformity

Formal declaration of product compliance with relevant EU directives and standards.

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