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170 results found for your search term: „2-4 person Blue Round Bubble Massage Spa S1 (28486)“
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Code E90
Code E90 indicates insufficient water flow, usually due to a clogged filter or poor water quality. Common causes include dirty water, old filter or low chlorine levels. Changing the cartridge regularly and adjusting the water chemistry helps prevent problems.

Where should whirlpool filter be screwed onto
The filter in the whirlpool must be screwed onto the bottom suction opening so that the water passes through the filter cartridge correctly. Incorrect positioning can cause blockage of the pump outlet and damage to the filter, which is not covered by the warranty.