Bosch WTW855R9SN Dryer Manual

The Bosch WTW855R9SN is a high-efficiency heat pump dryer designed to provide optimal drying performance while being energy efficient. It features a variety of drying programs, a large capacity drum, and advanced technology to ensure your clothes come out perfectly dry every time. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Power 7. Operating the Dryer 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Heat pump technology, large capacity drum, multiple drying programs, energy-efficient operation, and user-friendly interface.

FeatureDescription
Heat Pump TechnologyUses heat pump to recycle air, reducing energy consumption.
Large Capacity DrumCan handle up to 9 kg of laundry.
Multiple Drying ProgramsIncludes programs for cotton, synthetics, and delicate fabrics.
Energy EfficiencyRated A+++ for energy efficiency.
User-Friendly InterfaceEasy-to-use controls with a digital display.

Installation

Unpack the dryer and inspect for any damage. Place the dryer on a stable surface and ensure proper ventilation.

  1. Connect the dryer to a power source: Ensure the voltage matches the specifications.
  2. Install the venting system if required, following local codes.
  3. Level the dryer using adjustable feet for stability.
  4. Plug the dryer into a grounded outlet.

WARNING! Ensure the dryer is properly installed to avoid hazards.

First-Time Setup

Power on the dryer and follow the on-screen prompts to configure settings.

  1. Select the desired language on the display.
  2. Set the preferred drying programs and options.
  3. Run a test cycle to ensure proper operation.

CAUTION! Ensure the dryer is empty before running the test cycle.

Specifications

Controls and Settings

Access the control panel to select drying programs, adjust settings, and monitor the drying process.

Control Features: Start/Pause button, program selection dial, digital display, and indicator lights.

Connecting Power

Ensure the dryer is connected to a suitable power outlet.

  1. Check the power cord for any damage before connecting.
  2. Use a dedicated circuit for the dryer to avoid overload.
  3. Ensure proper grounding to prevent electrical hazards.

Tip: Always unplug the dryer when not in use for safety.

Operating the Dryer

Follow these steps to operate the dryer effectively.

  1. Load the dryer with laundry, ensuring not to overload.
  2. Select the desired drying program.
  3. Press the Start button to begin the drying cycle.
  4. Monitor the drying progress on the digital display.

WARNING! Do not leave the dryer unattended during operation.

Maintenance and Care

Regular maintenance is essential for optimal performance.

CAUTION! Always unplug the dryer before performing maintenance.

Regulatory Information

This dryer complies with all applicable safety and performance standards. For more information, visit the Bosch website or contact customer support.

Troubleshooting

SymptomPossible CauseCorrective Action
Dryer does not startNo power supplyCheck power connection and circuit breaker.
Poor drying performanceLint filter cloggedClean the lint filter and check for blockages.
Noisy operationForeign objects in drumCheck drum for any objects and remove.
Dryer stops mid-cycleOverheating protectionAllow dryer to cool down before restarting.

Reset: Refer to the user manual for reset instructions if available.

Service: Contact Bosch customer support for assistance.

Bosch WTW855R9SN Dryer Manual © - All Rights Reserved 2026