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Patricia RileyAug 4, 2025
What to do if my avolta PC40-AMK Air Conditioner E4 error indicates water tank full?
- MMichelle AdamsAug 4, 2025
If your avolta Air Conditioner displays the E4 error, it indicates that the water tank is full. To resolve this, pull out the rubber stopper located at the bottom of the unit to drain the water.