Commissioned PT05 and added fault detection for over pressure on the permeate side
Added comment to describe the control system
Recommissioned LT01 and added correction factor for finish level and concentration ratio
Added fill-bypass step and a check to ensure that there's sufficient flow in the bypass line.

Fixed calculation errors in finish level and concentration ratio.

Reworked CV01 setpoints.

Added calculation for LT01 in litres

Rearranged memory locations

Specified some step numbers as constants
Fixed transition for production