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General| Weight | 5.4 kg |
|---|---|
| Cord Length | 9 m |
| Type | Canister |
| Dustbag Capacity | 3.5 l |
| Filter System | AirClean |
| Special Features | Automatic cable rewind |
| Filtration | AirClean filter |
All repairs should be performed by a trained technician in strict accordance with national, state and local codes.
Instructions for cleaning the vacuum cleaner, its accessories, and the dust compartment.
Details the main parts and construction of S 3xx and S 4xx vacuum cleaner models.
Compares key features like dustbag indicator, cord rewind, brush socket across different Miele models.
Provides suction pressure, throughflow, dustbag capacity, and noise level for S 247i-S 256i models.
Provides suction pressure, throughflow, dustbag capacity, and noise level for S 269i-S 282i models.
Details suction pressure, throughflow, capacity, and power ratings for the S 3xx vacuum series.
Details suction pressure, throughflow, capacity, and power ratings for the S 4xx vacuum series.
Lists standard accessories included with S 2xx, S 3xx, and S 4xx vacuum models.
Lists optional accessories available for S 2xx, S 3xx, and S 4xx vacuum models.
Details accessories for S 2xx models with a new locking system.
Explains the dustbag and optional filters in the air purification system.
Describes the Super Air Clean filter's role in removing fine dust particles.
Details the Active Air Clean filter's ability to absorb odors from exhaust air.
Explains the S-Class filter for particulate air filtration, often required for medical environments.
Explains how to test and identify the dustbag change indicator on S 27x models.
Explains the dustbag change indicator mechanism for S 3xx models.
Describes the dustbag change indicator for S 4xx models based on dust and hose attachment.
Illustrates the relationship between negative pressure, air throughput, and suction power.
Details power control via potentiometer for S 3xx and S 4xx models.
Explains automatic power adjustment based on floor covering for S 3xx and S 4xx models.
Describes the booster function for increased power for 10 seconds on specific models.
Explains the electronic principle behind phase-chopping power control.
Instructions for removing the dustbag compartment lid on S 25x, S 27x, S 3xx, and S 4xx models.
Instructions for reassembling the accessory compartment lid on S 2xx models.
Instructions for removing and installing dustbag holders on S 25x, S 27x, S 3xx, and S 4xx models.
Instructions for removing the dust channel assembly on various Miele models.
Instructions for removing the dustbag change indicator on different Miele models.
Instructions for removing the cap assembly from various Miele models.
Instructions for removing the rear casing on S 25x, S 27x, S 3xx, and S 4xx models.
Instructions for removing foot switches on S 25x, S 27x, S 3xx, and S 4xx models.
Instructions for replacing potentiometers and selectors on S 2xx, S 3xx, and S 4xx models.
Instructions for removing the electronic control unit on S 4xx models.
Instructions for removing indicator lamps on S 2xx and S 4xx models.
Instructions for removing the plug housing on S 25x and S 27x models.
Instructions for removing the on/off switch on S 25x, S 27x, and S 3xx models.
Instructions for accessing the flush socket outlet on S 25x and S 27x models.
Instructions for removing the sensor on automatic S 280i and S 282i models.
Instructions for removing and installing the cord reel on various Miele models.
Instructions for removing the power cord on S 27x and S 3xx models.
Detailed instructions for removing and installing motor assemblies on S 25x, S 27x, S 3xx, and S 4xx models.
Instructions for removing the motor electronic board on S 3xx and S 4xx models.
Instructions for removing and replacing motor brushes on S 3xx and S 4xx models.
Instructions for removing the electric brush socket on S 254i and S 255i models.
Details suction hoses with integrated wiring for various S 2xx models.
Instructions for accessing parts of the turbo brush on S 2xx models.
Instructions for removing the bumper strip on S 3xx and S 4xx models.
Instructions for removing the grill for the HEPA filter on S 3xx models.
Introduces a modified castor for improved floor-running properties on S 2xx models.
Explains potential causes of issues related to dustbag versions and sealing rings.
Describes a modified dustbag holder to prevent dustbags from sliding out.
Identifies a slipped motor seal as a cause for poor suction performance on S 27x/S 28x.
Suggests installing a blower plate to improve blower performance on S 27x/S 28x models.
Explains how to adjust the dustbag change indicator sensitivity on S 3xx models.
Provides steps to troubleshoot low suction power on S 3xx models.
Diagnoses worn motor brushes as the cause for the motor not operating on S 345i/S 445i.
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