Closed TLCary closed 7 years ago
Mine has a set of inputs, intended to be hooked up to external relays, as described on page 16 of this pdf - https://www.hayward-pool.com/pdf/manuals/MaxfloVs-IS2303VSP2.pdf
Perhaps it would be worth a call to Hayward tech support, to see if your model has these contacts available on the board.
How did you connect the Arduino to the circuit board of the MaxFloVS?
Oh, mine is a version 1, without the optional wall mounted plate. I see a version 2 that has a RS485 connection as well as a 5 pin digital input. (that would be handy) I'm guessing yours is a Verison 2? Thanks.