DFA400 Rev150730
17
Program Features
See Programming Section for more detailed information.
High and Low Flow Warning (Codes 315 and 316)
When the ow rate is above the programmed high ow value, a ashing -HI- is
shown in the digital display. When the ow rate is below the programmed low ow
value, a ashing -LO- is shown in the digital display.
Flow Cutoff (Codes 318 or 319)
The digital display indicates 0 when the ow rate is below the programmed ow
cutoff value.
TOTAL Button
The TOTAL button performs two functions, display total ow for a discharge or
reset the totalized ow value to 0 (if totalizer reset function is set to YES).
Display Total Flow
When the TOTAL button is pressed and released the digital display shows the total
accumulated ow and the TOTALx100 LED is on. (The value shown is times 100.)
Press and release the TOTAL button again to show normal ow rate.
Reset Total Flow to 0
The totalizer reset (code 317) has two program settings, YES or no. (Refer to
Programming Section). To enable the reset function the program totalizer reset is set
to YES.
Total ow resets and starts from 0 when power is applied to the control module.
Flow total is reset to 0 during operations by displaying the total ow and then pressing
and holding the TOTAL button until the display shows 0.