
iGen®Manual Page 7
Control Valve Function and Cycles of Operation
Target Range Low Medium High
Lbs. of salt per 1 Ft2of resin <7.5 7.5 - 12.0 12>
Grains Capacity per lbs. of salt 6000 – 3501 3500 – 2501 2500 - 1700
Code Salting
Range
Backwash
Type
Fill
Type
Brine
Direction
Fill
Minutes
Service
Minutes
BW
Minutes
Rinse*
Minutes
Brine
Minutes
BW
Minutes
Rinse
Minutes
BW**
Minutes
Fill
Minutes
Fill**
Minutes
Softening
C1 Low Normal Post Down 6 45 3 3 0:22-78:13
C2 Medium Normal Post Down 8 60 8 4 0:22-78:13
C3 High Normal Post Down 8 75 10 6 0:22-78:13
C4 Low Longer Post Down 8 45 8 4 0:22-78:13
C5 Medium Longer Post Down 10 60 10 6 0:22-78:13
C6 High Longer Post Down 12 75 12 8 0:22-78:13
C7 Low Normal Pre Down 0:22-
78:13 120 6 45 3 3 0:05
C8 Medium Normal Pre Down 0:22-
78:13 120 8 60 8 4 0:05
C9 High Normal Pre Down 0:22-
78:13 120 8 75 10 6 0:05
C10 Low Longer Pre Down 0:22-
78:13 120 8 45 8 4 0:05
C11 Medium Longer Pre Down 0:22-
78:13 120 10 60 10 6 0:05
C12 High Longer Pre Down 0:22-
78:13 120 12 75 12 8 0:05
C21 Low Normal Post Up 0:15 45 6 3 0:22-78:13
C22 Medium Normal Post Up 0:15 60 10 4 0:22-78:13
C23 High Normal Post Up 0:15 75 12 6 0:22-78:13
C24 Low Longer Post Up 0:15 60 12 5 0:22-78:13
C25 Medium Longer Post Up 0:15 70 14 7 0:22-78:13
C26 High Longer Post Up 0:15 80 16 9 0:22-78:13
C27 Low Normal Pre Up 0:22-
78:13 120 0:15 45 6 3 0:05
C28 Medium Normal Pre Up 0:22-
78:13 120 0:15 60 10 4 0:05
C29 High Normal Pre Up 0:22-
78:13 120 0:15 75 12 6 0:05
C30 Low Longer Pre Up 0:22-
78:13 120 0:15 60 12 5 0:05
C31 Medium Longer Pre Up 0:22-
78:13 120 0:15 70 14 7 0:05
C32 High Longer Pre Up 0:22-
78:13 120 0:15 80 16 9 0:05
Filtering
C41 Fill OFF Normal NA Down 14 8 NA
C42 Fill OFF Longer NA Down 16 10 NA
C43 Fill OFF Normal 2 NA Down 8 6 10 8 NA
C44 Fill OFF Longer 2 NA Down 12 6 12 10 NA
C45 Fill ON Normal Post Down 14 60 8 0:30 0:00-39:50
C46 Fill ON Longer Post Down 16 60 10 0:30 0:00-39:50
C47 Fill ON Normal 2 Post Down 8 60 10 8 0:30 0:00-39:50
C48 Fill ON Longer 2 Post Down 12 60 12 10 0:30 0:00-39:50
C49 Fill ON Normal Pre Down 0:00-
39:50 120 14 60 8 0:30 0:05
C50 Fill ON Longer Pre Down 0:00-
39:50 120 16 60 10 0:30 0:05
C51 Fill ON Normal 2 Pre Down 0:00-
39:50 120 8 60 10 8 0:30 0:05
C52 Fill ON Longer 2 Pre Down 0:00-
39:50 120 12 60 12 10 0:30 0:05
Fill time varies, depending on settings. *Fixed for Upflow Softeners ** Fixed, non-adjustable cycle times