bicart? Can we spell this out since this will be main description of this unit in SDD? Assuming bicart = dry bicarbonate cartridge? Also, this unit appears to control bicarb chamber - not just cartridge - so we should mention that here.
If BC switching period is Zero, I would expect the Qd from TD to also be zero, right? But what if it's not? What if Qd from TD is 600 and switching period is zero? You are going to run the pump pretty fast with no BC switching in that case.
There may be a test.endSection() missing somewhere as the report shows a section not sectioned out. Please update regenerate report and review and reupload.