⚠
warning Bosch
Error Code Condensation in condensation tank even though the water drain hose is connected.
Water collection exceeds capacity with drainage connected — potential blockage or malfunction.
? What Causes This
Improper setup of connecting system (blockage at drain point), faulty connection or malfunctioning appliance unit.
✓ How to Fix It
- Inspect water hoses for proper installation and lack of kinks or obstructions.
- Contact technician if issues persist with manual efforts.
Source: page 55 of the official manual
From the manual
This error code appears in:
Bosch Zwb42 3A