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Miele S 434i User Manual

Miele S 434i
60 pages
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TECHNICAL INFORMATION
S 2xx, S 3xx and S 4xx Canister Vacuums
© 2012 Miele USA

Table of Contents

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Miele S 434i Specifications

General IconGeneral
BrandMiele
ModelS 434i
CategoryVacuum Cleaner
LanguageEnglish

Summary

Construction and Design

General Information

All repairs should be performed by a trained technician in strict accordance with national, state and local codes.

Cleaning and Care

Vacuum cleaner and other plastic components are cleaned using a damp cloth or special cleaner.

Type/Construction

S 3xx Components

Describes the main parts of S 3xx vacuum cleaners like switch unit and rear casing.

S 4xx Components

Details the components integrated in the rear casing, dustbag compartment and housing base.

Accessories

Standard Accessories

Lists standard accessories like suction hose, floor attachment, crevice nozzle for different models.

Description of Function

Air Clean Plus Filter System

Explains the function of the dustbag and optional Air Clean or S-class filters.

Dustbag Change Indicator

Details the mechanism and operation of the dustbag change indicator across models.

Power Regulation

Manual & Automatic Power Control

Explains manual and automatic power regulation methods including phase chopping and negative pressure switches.

Service and Maintenance

General Safety Information

States that service and repair work must be done by qualified persons following safety regulations.

Component Servicing Procedures

Details the removal and installation of key components like lids, holders, channels, and switches.

Rear Casing Removal

Instructions for removing the rear casing for different model series.

Foot Switch Replacement

Details the removal and replacement of foot switches for various models.

Potentiometer/Selector Adjustments

Explains how to access and replace the potentiometer or suction power selector.

Motor Assembly Procedures

Provides steps for removing and servicing the motor assembly for different models.

Fault Diagnosis

Component Improvements & Issues

Discusses castor improvements and issues with dirty dustbag compartments and seals.

Poor Suction Performance

Possible cause is a slipped motor seal; remedy involves installing a motor seal holder.

Motor Does Not Operate

Explains that worn brushes can prevent the appliance from switching on, requiring brush replacement.

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