Zodiac DuoClear - Troubleshooting: Chlorine Levels; High Chlorine Reading; Calcium Build-up on Cell

12
Chlorine Reading is Too High
Dotheoutputlightsgoupanddown?
YES
NO
Reduceoutputsetting.
ChecktouchpadPCB.
(see Touch Pad PCB pg. 14)
ReplacepowerPCB.
(see Touch Pad PCB pg. 14)
Reducepumpruntime.
CheckpH.
(pertestkitinstructions)
Checkcalciumhardness.
(pertestkitinstructions)
Cleancellmanually.
(see pg. 13)
Calcium Build-up on Cell
Ischlorinatorreversingpolarityproperly?
Pressandholdservicebutton
(located1”totherightoftheON/OFFswitch
andtheNature2Resetswitch)
tospeedupthereversingprocess.
(see Reversing Polarity pg. 13)
YES
NO
ChecktouchpadPCB.
(see Power PCB pg. 16)
Note: New plaster pools will have a
continuous demand for acid for 6 months
or more.
High pH conditions and/or high calcium
hardness levels will make scale build-up more
likely. Maintain a pH between 7.2 and 7.6.