4.6.4 Gallons, 63 day usage history: This display shows day 1 (for yesterday) and flashes the 
number of gallons treated yesterday. Pressing the   button will show day 2 (which would be the 
day before yesterday) and flashes the number of gallons treated on that day. Continue to press 
the   button to show the maximum number of gallons treated for the last 63 days. This display 
will show dashes if a water meter is not installed. Press the NEXT button at any time to go to 
next parameter. Press REGEN to return to previous step.
4.6.5 Flow rate, current: Turn the water on at one or more taps in the building. The flow rate in gallons 
per minute will be displayed. If flow stops the value will fall to zero in a few seconds. This display will 
equal zero if a water meter is not installed. Press the NEXT button at any time to go to next parameter. 
Press REGEN to return to previous step.
4.6.6 Flow rate, maximum last seven days: The maximum flow rate in gallons per minute that 
occurred in the last seven days will be displayed. This display will equal zero if a water meter is not 
installed. Press the NEXT button to go to next parameter. Press REGEN to return to previous step.