Intex Inflatable hot tub

[Makahwolf]

I keep getting a E90 code , and can't get it to run filter and heat.

 

[cowboycasey]

This is the only thing I found... No water flowing.... They say to take out the filter and see if it goes away, if it does clean or get a new filter if it comes back instantly call the manufacture..

What does code E90 mean on my bubble spa? What should I do if code E90 appears on my control panel? | Intex Wetset Pools & Accessories

If alarm code E90 is displayed on the control panel, it means no water is flowing through the system. Please check the following: The filter cartridge is clean and properly installed. To do this, turn off the control unit and remove the filter cartridge and the filter cartridge housing...

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