Recent content by jeffleus

Paul and Gary thanks for the help. Upgrade kit install completed! I swapped the terminal block, the power transformer, and the board. I went ahead and reconnected the existing spa-side remote. I think it is an is4, but don't see any specific markings on it. Also, the old board showed a +15V...

Thx for chiming in Paul. I saw the wiring diagram on the supply side and saw the 230V config matched the loop between terminals 2 and 3. Just got thrown off by the old xformer not matching the install instructions and wanted to make sure I hadn't received the wrong part or order the wrong kit...

I got the kit today and took a look at installing. The first thing I noticed is that the old transformer connects to the terminal block w/ (4) black cables (yellow, white, blue, and black). But the instructions mention disconnecting (3) wires and the terminal block provided w/ the kit has (3)...

Did you complete this upgrade on your own Gary? I am taking on the same project myself this summer. I just bought the upgrade kit and have a few questions. Can you share your insights? My LX-100 controller had a 3-wire connection for the pool heater. This is due to the heater having a...