Recent content by russhull

IMO, the temperature sensor failure is due to be buying ripoff cheap versions from Amazon. I don't mind replacing the temp sensor again but feel that the current reading is correct (81 degrees, and 100 felt like 100 in the hot tub)

Hello TFP community, I have newer control board (replaced 2 years ago) and am having troubles firing up the pool heater. I get the error "Sensor Failure" with nothing else to go on. * It is not a temperature issue as that is reading correctly (replaced about 4 times over 4 years). * I was...

after testing, you are 100% correct. The acqulink assumes that the raypak only has 1 mode and thus does not distinguish between raypak-pool and raypak-spa mode. Changing raypak-pool mode to 100 degrees and letting the aqualink do its job. Thank you again -russ

I assume this could go in with the orange/black wire?

Bingo. You are correct. My orange/black wire is not connected to anything coming out of the acqlink, just sitting there waiting for a wirenut to something. Now to figure out which wire to connect it to :) Thankyou

update: When I say that I cannot turn on the spa heat, I mean the temperature setting of the spa heat. If I turn on the spa heat, it uses the pool heat setting (85) vs the spa setting (99). Still the issue is that it does not toggle between spa/pool mode correctly with the new motherboard.

Hello all, I have an aqualink controller and a raypak 336 pool heater. I had to replace the control board on the raypak and that went well. From the raypak, I can turn on the spa heat on or the pool heat on without issue. From the aqualink controller I can turn on the pool heat, but not the...