beaslbob
2500 Club Member
God is not done with me yet and I'm not the sharpest tool in the shed.
The ATO show and tell I did at a 2019 meeting finally failed, Relay went bad. I lost my circuit diagrams so revisited the circuit and was shocked (or at least frustrated) that it was not the correct theory behind the circuit. I'm actually wondering how it worked at all let alone for the last two years.
I posted an updated diy thread here. https://www.reef2reef.com/threads/auto-top-off-ato-circuit.872503/
I hope no-one actually tried to build that circuit and especially hope anyone who did build it had no problems.
FWIW here is the revised circuit:
The ATO show and tell I did at a 2019 meeting finally failed, Relay went bad. I lost my circuit diagrams so revisited the circuit and was shocked (or at least frustrated) that it was not the correct theory behind the circuit. I'm actually wondering how it worked at all let alone for the last two years.
I posted an updated diy thread here. https://www.reef2reef.com/threads/auto-top-off-ato-circuit.872503/
I hope no-one actually tried to build that circuit and especially hope anyone who did build it had no problems.
FWIW here is the revised circuit:
