Several factors could contribute to a new Bosch dishwasher taking longer to heat up and begin washing cycles:
Initial Setup and Calibration: When you first install a new dishwasher, it might take some time for the appliance to go through its initial setup and calibration process. During this period, the dishwasher's sensors and control systems may be adjusting to the water supply and other settings, causing a delay in starting the washing cycles.
Energy Efficiency Features: Many modern dishwashers, including Bosch models, come with energy-saving features that aim to reduce energy consumption and save water. These features may include sensors that determine the optimal water temperature and adjust the heating element accordingly. As a result, the dishwasher may take longer to reach the desired temperature for the selected wash cycle.
Water Temperature at the Source: The time it takes for the dishwasher to heat up depends on the temperature of the water entering the appliance. If the water supply is particularly cold, the dishwasher may take longer to heat it to the required temperature for the washing cycle to begin.
Load Sensing: Some Bosch dishwashers have load-sensing features that adjust the water and energy usage based on the amount of dishes in the machine. If the dishwasher detects a larger load, it may take more time to heat the water appropriately for efficient cleaning.
Delay Start Function: Some dishwashers, including Bosch models, have a delay start option that allows you to set a specific time for the dishwasher to begin its cycle. If this option is accidentally activated, it could cause a delay in the dishwasher's operation.
Water Pressure: Low water pressure can affect the dishwasher's ability to fill and heat water quickly. Ensure that the water supply to the dishwasher is adequate.
Defective Components: In some cases, a new dishwasher may have defective components, such as a faulty heating element or temperature sensor, which can lead to longer heating times and delayed washing cycles.
If you find that the delay in the dishwasher's operation is unusually long or if you suspect a problem with the appliance, it's a good idea to check the user manual for troubleshooting tips or contact Bosch customer support or a professional technician to assess the dishwasher and address any potential issues.