Check Fast : OUT0+OUT1
Check the setting for FAST = OUT0+OUT1: it needs to be on YES
see the video below :
password is 2234
you can check the optimal working as follows :
- set the target weight to 7kg
- set the pre-fast to 2kg
- test a filling cycle with a known weight of 5kg: after 5kg, the valve should switch from fast to slow on the display
if the valve closes at the same time as the fast to slow switch follow this tutorial