I have been struggling with a recurring problem with our 2 year old Jandy AquaPure 1400 and iAquaLink. We keep having "AquaPure Not Found" errors when we look at our status via iAquaLink - and therefore no chlorine is being produced. Our pool panel also has had some intermittent LCD problems in the PureLink control box when this error occurs - normally you can see if it is producing chlorine and what the % is on the control panel if you are outside at the pool. Our problem is "fixed", temporarily at least, by either just turning off the pump and restarting it, via the iAquaLink app, and/or in rare occasions, having to reset the breaker.
We have had several tech visits and have had the control board replaced, a new sensor salt tri-sensor along with the latest this that and the other! But it has failed three times this week alone!
Jandy is at a bit of a loss and is escalating our problem to a higher level technician hopefully...
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Since you don't have access to the Aqualink how are you checking/changing the programming? Do you have the PDA? Do you have the Power Center with the AquaPure CHLORINE GENERATOR USER INTERFACE LCD?