Why does my hot tub keep saying E90?

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.

What to do if your hot tub says E90?

If E90 persists, check and ensure there is no debris inside the spa tub inlet and outlet grids. If there is debris inside, unscrew the spa inlet/outlet grid with a screwdriver. Clean and replace it back. Make sure the spa water is clean and sanitized.

How to solve Intex purespa hot tub error code E90?

For solving this problem all you have to do is following these steps: 1 Clean the filter cartridge of the hot tub or replace it with a new one. 2 If E90 persists, check and ensure there is no debris inside the spa tub inlet and outlet grids. 3 Make sure the spa water is clean and sanitized.

What does E90 mean on a water filter?

What should I do if code E90 appears on my control panel?

What should I do if code E90 appears on my control panel? 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.

What to do if your hot tub has an E90 error code?

If you don’t want to see again E90 Error code on your Intex Pure Spa Hot tub make sure these 2 things: Water is filled to the recommended level. The filter cartridge is clean and properly installed. Turn off or unplug the control unit.

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.

What is the E90 code on an Intex spa?

The E90 code on the intex spa is due to a dirty water flow sensor. Remove the control panel and all the screw holding the casing on. In the white plastic piece on the discharge, top hose, you will see a silver nut with a black wire coming from it. That’s the sensor.