What Defrost Water at the Rear Means
The refrigerator compartment on these cabinets defrosts itself, and the water that forms on the rear wall runs down into a reservoir at the back where compressor heat evaporates it. Liebherr's own FAQ describes droplets on the interior rear wall as function-related and completely normal — the appliance is simply in its defrost phase.
Common Causes of Defrost Water at the Rear
- Normal automatic defrosting, with condensate running down the rear wall
- A blocked drain opening backing water up into the cabinet
- A reservoir that has overflowed because it is no longer evaporating properly
🔧 One Safe Check You Can Try
Keep the drain channel and its opening clear so the water can get away, which Liebherr asks for explicitly. A narrow, blunt tool works; anything sharp risks the liner. Water appearing on the floor rather than in the reservoir is a different matter and worth reporting.
⚠ Why You Shouldn't Go Further Than That
- Water on a kitchen floor around a heavy appliance is a slip hazard before it is a refrigeration problem, and in a commercial setting that matters more than the cause.
- A blocked drain and a failed evaporation tray look identical from the front, and the second usually means the compressor is not producing the heat the design assumes.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.