Chandler Ranch CR10 Program User Flag Descriptions:

Flow Control Mode (default): sampling occurs when accumulated flow is >= to flow threshold
          ** this is the default mode and is automatically engaged when flags 4 and 5 are low

Flag 4: controls 4 hour sampling mode independant of any other factors
           ** setting flag 4 high engages this mode
           ** note:  flag 5 must be low to engage this sampling mode

Flag 5: controls 4 hour sampling mode that engages when HWE and TWE 
                 are greater than the threshold
           ** setting flag 5 high engages this mode
           ** note : flag 4 must be low to engage this mode