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Updated on 20 Mar 2026
Installation Requirements
- The Bosch BCM8450UC must be installed on a level, stable
surface capable of supporting its full operating weight. - Ensure adequate ventilation clearance as specified in the
installation diagram on page 4. - Connect to a correctly rated power supply — refer to the data plate for voltage
and amperage requirements. - Plumbing connections (where applicable) must comply with local building regulations and
be completed by a qualified professional.
First Use
- Before first use, run the Bosch
BCM8450UC through an empty cycle to clean the drum and internal components. - Remove all packaging materials,
transit bolts, and protective films before operating. - Set the clock and any regional settings via the control
panel as described in Chapter 2. - Register your appliance on the Bosch website to activate the full manufacturer
warranty.
Operating Programs
- The Bosch BCM8450UC offers a range of programmes designed for
different load types and energy efficiency levels. - Eco mode reduces energy and water consumption by up to 40%
compared to standard cycles. - Quick wash cycles are suitable for lightly soiled loads and complete in under 30
minutes. - Refer to the programme guide in Section 3 for a full list of settings, temperatures, and spin
speeds.
Cleaning & Maintenance
- Clean the door seal and detergent drawer of your Bosch
BCM8450UC monthly to prevent mould and odour build-up. - Run a maintenance wash at 60 degrees Celsius with a drum
cleaning tablet every 3 months. - The filter should be checked and cleaned after every 10 cycles to maintain
drainage performance. - Descale the appliance every 3 months in hard water areas using a Bosch-approved descaling
agent.
Error Codes & Troubleshooting
- Error codes on the Bosch BCM8450UC display indicate
specific faults — consult the error code table in Appendix A. - E1/F1 errors typically relate to water supply
issues — check the inlet hose and water pressure. - If the appliance does not start, verify the door is fully
closed and the child lock is not activated. - For persistent faults not resolved by the troubleshooting guide,
contact Bosch customer service with your model and serial number.