Unit display says generating, cell clean, all levels are in normal range. Checked black disc (not cracked and ook s fine), flow is good - however unit is not producing chlorine.
I changed the cell aproximately 2.5 years ago - how can I determine if I need a new one again - any help would be appreciated
cell voltage 25.1
cell current 5.71
Instant salinity -29
software rev 1.3