Trigger (open) of the capillary tube regulator for level control (03-01, self-resetting, to the digital input DIN 2):
The capillary tube regulator for level control is already opened upon program start (immediate error
message upon program start).
The monitoring time Uet18 for resetting (closure following re-filling with aqua dest/aqua dem) the capillary
tube regulator level control was exceeded during a program run (by the end of sterilization).