E90 spa intex. How to fix code e90 on an intex spa. What should i do if code e90 appears on my air bubble spa control panel. I have an intex spa for over a year.
Just took another look theres a flow sensor just after pump and then one after heat exchange unit the sensor after heat is working but when flowing there isnt enough pressure to push the magnet up to sensor. The e90 code on the intex spa is due to a dirty water flow sensor. Links to parts 2 and 3 below instructions.
An airlock will form if there is a small leak somewhere in the system that may not be large enough to leak water out but will allow air to come in. It sounds like the reason for the lack of water flow is an airlock. Check the attached troubleshooting guide.
Ended up being the motor for th. Sorry this is in 3 parts. While cleaning and dumping the spa i knocked the pump system over this jar knocked the impeller out of its bearing gasket which prevented it from working.
Ok after research i guessed that there was a reset button on the impeller motor. File viewers may be required to view some of the attached documents above. Same type as 11699 but outside diameter is one and half.
In the white plastic piece on the discharge top hose you will see a silver nut with a black wire coming from it. The e90 code on the intex spa is due to a dirty water flow sensor. F r e q u e n t l y a s k e d q u e s t i o n s.
Remove the control panel and all the screw holding the casing on. Intex pure spa 4 person inflatable portable hot tub with 6 questions answers intex pure spa 4 person inflatable portable hot tub with 6 filter cartridges. Emptied the spa fill with water and turn it on e90 kept coming up.
After replacing this spa twice i finally figured out how to fix the e90 code very easily without taking anything apart. In the white plastic piece on the discharge top hose you will see a silver nut with a black wire coming from it.