Vorwerk Overheating Wiring / High Resistance Connection

Handle gets unusually hot near the power controls during extended use.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Loose electrical connection in handle, Undersized or damaged wires, Failing handle PCB, Prolonged high-load operation

Safety: Unplug the cleaner and allow it to cool. Do not continue using if the handle becomes very hot.

Open handle: Remove handle screws and carefully open the housing.
Inspect wiring: Look for discolored, melted, or brittle insulation. Tighten any loose connectors.
Check PCB: If a small control PCB is present, inspect for burnt tracks or components. Replace the handle PCB if damaged.
Usage pattern: Avoid running the unit continuously at maximum settings for very long periods; allow cooling breaks.

Hard 4/5

Handle Wiring Harness / Handle PCB

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