Brand > Type > Error code > A.02.33
Error code: A.02.33
CauseThe automatic refilling of the installation takes too long. Automatic refill is stopped
Maximum time for automatic refilling of the installation has been exceeded:
- No or too low water pressure in the water supply pipe: check whether the main water tap is properly opened.
- Water leakage in the boiler or the installation: check the boiler and the installation for leaks.
- Check whether the maximum refill time is appropriate for this installation: Check parameter AP069.
- Check whether the maximum water pressure for topping up is appropriate for this installation: Check parameter AP070.
Important
The pressure difference between the minimum (parameter AP006) and the maximum (parameter AP070) water pressure must be large enough to prevent too short a time between two filling attempts.
- The valve on the automatic filling device is defective: Replace the filling device.
This malfunction requires the help of a professional