JANDY JXI Pool Heater Fault code - need help

Apr 29, 2015
92
Wheatfield, IN
De-winterizing the pool today and upon start up the Jandy JXI Pool heater ( 400,000 BTU version) - will not turn on and displays the below bessage

UIniversal Controller - UI FW Rev: 1.8

I am having no luck in determining what this error code means

thanks
 
That looks like a power on boot up message and not a fault code.
 
It is connected through my Hayward salt water generator...

Heater connected through a SWG makes no sense.

Start with the circuit breaker the heater is attached to. Check that it is not tripped and reset it.

Post pics of your equipment pad and all your pool controls.
 
Looks to me like the heater power comes from the Hayward box.

Open up the Hayward box and post a pic of its inside wiring.

IMG_4076.jpg
 

Enjoying this content?

Support TFP with a donation.

Give Support
Is there anything displayed on the Hayward LCD display?
 
So it looks like your heater is wired to the same power terminals as the Aquarite SWG.

Do you have a multimeter?
 
Here is the snap shot of the panel..... I'm pretty mechanically inclined but I SUCK at electrical ........ Does this picture tell you anything ?? I have checked the wiring connection from the SWG into the heater and those connections look solid.... no mice chewing or any bare wires that I can see.... doesn't appear to be too obvious ... at least to me

IMG_4085.jpg
 

Enjoying this content?

Support TFP with a donation.

Give Support
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.