Hardness was 20, now down to 0-4.
The hardness after the softener should never get above 1 normally. If you are not drawing brine, the post-softener hardness will rise.
Maybe I should run a BD phase just to see if the brine is getting sucked through properly.
Yes. Maybe use a stick as a dipstick.
If you have a 0.5 DLFC and no iron, I would use the settings below for 2 people. If you have iron, you will need to compensate. If you are expecting a lot of visitors at some point, you could trigger an early regen.
System info (not programmed)
salt lb/cuft = 6 ; A choice ( efficiency vs capacity)
BLFC = 0.5 ; Brine Refill rate GPM
cubic ft resin = 1.5 ; ft3 resin = (nominal grains)/32,000
Raw hardness = 21 ; including any compensation
People = 2 ; gallons affects reserve calc
Estimated gal/day = 120 ; 60 gal per person typical calc
Estimated days/regen = 11.9 ; Computed days ignoring reserve
Fleck 5600SXT Settings:
DF = Gal ; Units
VT = dF1b ; Downflw/Upflw, Single Backwash
CT = Fd ; Meter Delayed regen trigger
NT = 1 ; Number of tanks
C = 30.0 ; capacity in 1000 grains
H = 21 ; Hardness-- compensate if needed
RS = rc ; rc says use gallons vs percent
RC = 120 ; Reserve capacity gallons
DO = 28 ; Day Override
RT = 2:00 ; Regen time (default 2 AM)
BW = 5 ; Backwash (minutes)
Bd = 60 ; Brine draw minutes
RR = 5 ; Rapid Rinse minutes
BF = 6 ; Brine fill minutes
FM = usually t0.7 ; flow meter, make note of what is there
(FM:
https://terrylove.com/forums/index.php?attachments/img_fleck5600sxt_flow-png.31592/)