Bosch 300 Series Washing Machine Manual: A Comprehensive Guide
This guide provides detailed instructions for operating and maintaining your Bosch 300 Series washer, including safety precautions, program explanations, and troubleshooting tips.
Access free PDF manuals online using your model number (E-Nr), ensuring optimal performance and longevity of your appliance.
Certification from CE, UL, and VDE guarantees adherence to strict safety and performance standards.
Understanding Your Bosch 300 Series Washer
Your Bosch 300 Series washing machine is engineered for efficient and reliable laundry care. This series offers a balance of performance and features, designed to handle various fabric types and soil levels. Bosch prioritizes innovation, incorporating technologies to optimize water and energy usage.
Familiarizing yourself with the machine’s components – from the detergent dispenser to the control panel – is crucial for effective operation. Accessing the owner’s manual, either physically or online, provides detailed insights into its capabilities. Understanding the specific programs and settings allows you to tailor each wash cycle to your laundry needs, ensuring optimal cleaning results and fabric protection.

Locating the Model Number (E-Nr)
The Model Number (E-Nr) is essential for accessing specific information about your Bosch 300 Series washing machine, including the correct owner’s manual and troubleshooting guides. Locate the E-Nr on the appliance’s rating plate, typically found inside the door opening or on the rear of the machine.

The rating plate displays vital details about your washer. You can also use the camera icon on the Bosch website (for mobile users) to photograph the plate for automatic number recognition. Having the E-Nr readily available streamlines the process of finding relevant support resources.
Accessing Bosch Manuals Online
Bosch provides convenient online access to owner’s manuals, spec sheets, and CAD drawings for the 300 Series washing machine. Visit the official Bosch website and enter your appliance’s Model Number (E-Nr) into the search bar to find the corresponding documentation.
Download manuals in PDF format for free viewing or saving. These resources offer valuable insights into usage tips, cleaning procedures, troubleshooting steps, and detailed product specifications, ensuring optimal appliance care and performance.
Safety Precautions and Warnings
To reduce the risk of fire, electric shock, serious injury, or even death when using your Bosch 300 Series washing machine, always follow basic safety precautions. Read and thoroughly understand all instructions provided in the Operating, Care, and Installation Instruction manual before operating the appliance.
Ensure proper grounding and avoid using extension cords. Disconnect the machine from the power supply before cleaning or performing maintenance. Keep children and pets away during operation and adhere to all warning labels.
Important Safety Instructions
Before using your Bosch washer, carefully review all provided instructions. This appliance is intended for household use only. Do not use it for commercial purposes or any applications not recommended by Bosch. Never attempt to repair the machine yourself; contact qualified service personnel for assistance.
Always inspect hoses for damage before each use. Do not wash items that have been cleaned with flammable liquids. Keep the area around the machine free from combustible materials.
Machine Specifications & Capacity
The Bosch 300 Series washing machine is engineered for efficient performance and convenience. It boasts a rated capacity of 7 kg (approximately 15.4 lbs), accommodating typical family laundry loads. This model achieves a maximum spin speed of 1400 RPM, effectively extracting water and reducing drying times.
Compliance with CE, UL, and VDE certifications ensures adherence to rigorous safety and performance standards. These specifications contribute to the machine’s reliable operation and long-term durability.
Rated Capacity (7kg)
The Bosch 300 Series washing machine offers a generous 7 kg (approximately 15.4 pounds) rated capacity. This allows for comfortably washing a substantial amount of laundry in a single cycle, reducing the frequency of loads.

This capacity is ideal for families or individuals with moderate laundry needs. It accommodates items like towels, bedding, and everyday clothing. Proper loading, avoiding overfilling, is crucial to maintain optimal washing performance and prevent damage to the machine.
Maximum Spin Speed (1400 RPM)
The Bosch 300 Series washing machine boasts a maximum spin speed of 1400 RPM (revolutions per minute). This high-speed spin cycle effectively extracts more water from your laundry during the final spin.
Consequently, clothes require less time in the dryer, saving energy and reducing drying costs. Different wash programs offer adjustable spin speeds to suit various fabric types, protecting delicate items while maximizing water removal for heavier loads. Selecting the appropriate spin speed is key.
Control Panel Overview
The Bosch 300 Series washing machine features an intuitive control panel designed for ease of use. A prominent program selection dial allows you to choose from a variety of wash cycles tailored to different fabric types and soil levels.
Clear display indicators and symbols communicate the selected program, remaining time, and any active options. Additional buttons provide access to functions like temperature adjustment, spin speed modification, and start/pause control, ensuring customized washing.
Program Selection Dial
The program selection dial is the central control for choosing the appropriate wash cycle. Rotating the dial allows you to navigate through various options, including standard washes, delicates, quick wash, and specialty programs.
Each program is designed for specific laundry needs, optimizing water usage, temperature, and agitation. Carefully select the program based on fabric type and soil level to achieve the best cleaning results and protect your garments. Refer to the program guide for detailed descriptions.
Display Indicators and Symbols
The display panel utilizes various indicators and symbols to communicate the washer’s status and selected settings. These include cycle progress, remaining time, temperature selection, spin speed, and any active options like extra rinse or stain removal.
Error codes are also displayed to alert you to potential issues, accompanied by suggested solutions. Understanding these symbols is crucial for effectively operating the machine and troubleshooting problems. Consult the manual for a complete explanation of each indicator and its meaning.
Washing Machine Programs
The Bosch 300 Series washer offers a variety of programs tailored to different fabric types and soil levels. Standard wash programs include cottons, delicates, and permanent press, providing reliable cleaning for everyday laundry.
Specialty programs, such as quick wash for lightly soiled items and allergy wash for sensitive skin, offer added convenience and care. Each program features adjustable settings for temperature, spin speed, and rinse cycles, allowing for customized washing experiences.
Standard Wash Programs

Bosch 300 Series washers feature several standard programs for everyday laundry needs. The ‘Cottons’ program is ideal for durable cotton items, utilizing higher temperatures for thorough cleaning. ‘Delicates’ provides a gentle wash for lingerie, silk, and other sensitive fabrics, employing lower temperatures and reduced agitation.
Additionally, the ‘Permanent Press’ program minimizes wrinkles in synthetic fabrics, offering a convenient option for easy ironing. These programs provide reliable and efficient cleaning for a wide range of common laundry loads, ensuring optimal results.
Specialty Wash Programs (Delicates, Quick Wash)

Beyond standard cycles, the Bosch 300 Series offers specialized programs. The ‘Delicates’ program provides exceptionally gentle care for sensitive items like lingerie and silk, using lower temperatures and reduced spin speeds to prevent damage. For time-sensitive situations, the ‘Quick Wash’ option delivers a fast, efficient clean for lightly soiled clothes.
These specialty programs cater to specific fabric types and laundry needs, offering versatility and convenience. Utilizing these options ensures optimal garment care and efficient use of resources.
Loading and Unloading Laundry
Proper loading is crucial for optimal washing performance. Distribute items loosely within the drum, avoiding overpacking which can hinder cleaning effectiveness. Recommended load sizes depend on the selected program and fabric type, generally staying within the 7kg rated capacity.
Before unloading, ensure the drum has completely stopped. Remove items promptly to prevent wrinkles and mildew. Always check pockets for any remaining objects that could damage the machine or laundry.
Proper Loading Techniques
To maximize cleaning efficiency, distribute laundry items evenly around the drum’s center. Avoid tightly packing clothes, as this restricts movement and detergent circulation. Mix different fabric types, but separate delicate items to prevent damage. Loosely place larger items like towels or blankets, ensuring they don’t block the detergent dispenser.
Do not overload the 7kg capacity; smaller loads often yield better results. Untangle items before loading to prevent them from wrapping around the drum.
Recommended Load Sizes
For optimal performance with your Bosch 300 Series washer, adhere to recommended load sizes. A full load is approximately 7kg (15.4 lbs), but adjust based on fabric type. Delicate items require smaller loads – around half the drum’s capacity – to prevent damage during the wash cycle.
Bulky items like comforters or towels should be washed individually or in pairs to ensure thorough cleaning and rinsing. Avoid exceeding the maximum capacity, as this can strain the motor and reduce washing effectiveness.
Detergent Dispenser Guide

The Bosch 300 Series washing machine features a multi-compartment dispenser. Compartment I is for pre-wash detergent, useful for heavily soiled items. Compartment II accepts main wash detergent – powder or liquid – based on load size and soil level.
Compartment III is designated for fabric softener; always dilute softener with water to prevent staining. Use only HE (High Efficiency) detergents, as standard detergents create excessive suds. Avoid overfilling compartments, and regularly clean the dispenser to prevent clogs.
Types of Detergent to Use
For optimal performance with your Bosch 300 Series washer, exclusively use High Efficiency (HE) detergents. These low-sudsing formulas are designed for front-load washers and prevent excessive foam buildup. Powder, liquid, or pod detergents are all compatible, but follow dosage instructions carefully.
Avoid traditional detergents, as they create too many suds, hindering cleaning and potentially damaging the machine. Consider using detergent boosters for heavily soiled loads or hard water conditions. Always store detergent in a cool, dry place.
Filling the Detergent Compartments
The detergent dispenser features separate compartments for pre-wash detergent, main wash detergent, and fabric softener. Pour liquid detergent or add pods into the marked compartments, avoiding overfilling. For powder detergent, use the indicated level. Ensure the fabric softener compartment isn’t overfilled to prevent early dispensing.
Refer to the detergent packaging for appropriate dosage based on load size and soil level. Close the dispenser drawer firmly after each use. Regularly clean the dispenser to prevent residue buildup and ensure proper functioning.
Cleaning and Maintenance
Regular cleaning maintains your Bosch washer’s performance. Run a drum clean cycle monthly with a dedicated washing machine cleaner, or use citric acid. Clean the detergent dispenser drawer regularly to prevent residue buildup. Inspect and clean the drain pump filter periodically, removing any lint, coins, or debris.
Wipe the exterior surfaces with a damp cloth and mild detergent. Avoid abrasive cleaners. Proper maintenance extends the life of your appliance and ensures optimal washing results.
Drum Cleaning
To maintain hygiene and prevent odors, regularly clean the washing machine drum. Use a commercially available washing machine cleaner, following the product instructions carefully. Alternatively, run a hot wash cycle with a cup of citric acid. Ensure the drum is empty during the cleaning process.
Repeat this process monthly, or more frequently if you notice residue or buildup. A clean drum ensures optimal washing performance and prevents the transfer of dirt to your laundry.
Filter Cleaning
Regularly cleaning the washing machine filter is crucial for optimal performance. Locate the filter access panel, typically at the front bottom of the machine. Have a towel ready to catch any residual water. Carefully unscrew and remove the filter, cleaning away lint, debris, and small objects.
Rinse the filter thoroughly under running water and replace it securely. A clogged filter can cause drainage issues and reduce washing efficiency. Inspect and clean the filter monthly, or as needed.
Troubleshooting Common Issues
Encountering problems? Check for error codes on the display panel and consult the manual for specific solutions. Common issues include drainage problems, often caused by a clogged filter. If the machine won’t start, verify the power supply and door latch.
For unbalanced loads, redistribute the laundry. Persistent issues may require professional service. Always disconnect the power before attempting any repairs. Refer to the manual for detailed troubleshooting guidance and safety precautions.
Error Codes and Solutions
Bosch 300 Series washers utilize error codes to indicate specific malfunctions. Code ‘E11’ often signals a water supply issue; check the inlet hose. ‘E15’ indicates a drainage problem – inspect the drain hose and filter. ‘E24’ suggests an unbalanced load, requiring redistribution of items.
Refer to your manual for a complete list of codes and corresponding solutions. Attempting repairs without understanding the code can cause further damage. If an error persists after troubleshooting, contact a qualified technician for assistance.
Addressing Common Washing Problems
If your Bosch 300 Series washer isn’t draining, first check the drain hose for kinks or obstructions. For clothes still wet after a cycle, ensure you’re not overloading the 7kg capacity. Persistent odors can be resolved with a drum cleaning cycle using a washing machine cleaner.
Excessive vibration often indicates an unbalanced load; pause the cycle and redistribute items. Always consult the manual before attempting any repairs, and disconnect power before inspection.
Certification and Compliance

The Bosch 300 Series washing machine demonstrates a commitment to safety and quality through rigorous testing and certification. This appliance proudly holds certifications from CE (European Conformity), UL (Underwriters Laboratories), and VDE (Verband der Elektrotechnik).
These certifications verify that the washer meets stringent standards for electrical safety, performance, and reliability. Compliance ensures the machine operates efficiently and responsibly, providing peace of mind to the user and adhering to international regulations.
CE, UL, and VDE Certifications
Achieving CE marking signifies the Bosch 300 Series washer meets European health, safety, and environmental protection standards. UL certification confirms it’s been tested for safety by Underwriters Laboratories, a respected US organization. VDE certification, from Germany, validates the appliance’s electrical safety and quality.
These independent validations assure consumers that the washing machine has undergone thorough evaluation and adheres to globally recognized benchmarks. Possessing these certifications demonstrates Bosch’s dedication to delivering a safe, reliable, and high-performing product.