SkyShark;345712 said:
Very clever. Anything else like this wired into the apex?
The only other interesting things that I am using are the solenoids to control flow. There are going to be 6 in all:
1. RODI Fill. When Fresh water tank Lo switch is ON, Solenoid opens to allow in water. When Fresh Water tank Hi switch is ON, solenoid closes.
2. Apex DoS Water change - A solenoid for both water in and water out will be used so that line is only open when pump is running. This is to avoid pump failure which could allow siphon situation
3. Apex DoS Alk and Calc dosing - same thing
4. Automatic Top Off - The freshwater tank feeds the sump via a Kent float valve. Should the valve leak or fail open and the sump fill, a Hi level switch in the sump will close a solenoid on the feed line.
The ATO solenoid is the most interesting, as I could not find a Normally Open solenoid with 1/4" NPT or John Gust fitting. Only thing I could find was 1/2" MPT 12 volt. It should work fine, but looks like a beast with all of the plumbing adapters to get it to use my fittings.
Shawn