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E4

E4 - Water level not reached or drain hose siphoning

Hoover · Pro Wash Dry Series 5 Washer Dryer

What does E4 mean?

The Hoover Pro Wash Dry Series 5 Washer Dryer displays 'E4' if the desired water level is not reached, or if the drain hose is causing self-siphoning, leading to water constantly draining out of the machine.

Common Causes

  • Water tap not fully opened
  • Water pressure is not normal
  • Inlet hose installation issue (e.g., kinked or blocked)
  • Drain hose self-siphoning

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Make sure that the water tap supplying the machine is fully opened.

  2. 2

    Verify that the water pressure is within normal limits.

  3. 3

    Check the inlet hose installation for any kinks, bends, or blockages.

  4. 4

    Ensure the drain hose is installed correctly to prevent siphoning (refer to installation guide).

Browse all codes in this manual (26)
Verified technical data. Last updated: April 2026

Related Faults

CLR FLTRCLR FLTR - Drainage error, pump filter needs cleaningDrainage failureDrainage failure - Water not draining from the machineDraining while fillingWashing Machine is draining while being filled - Drain hose installation error
Source: Hoover Pro Wash Dry Series 5 Washer Dryer
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