Liebherr Refrigerator

Liebherr CUPsl 3221 Comfort

Model # CUPsl 3221

Liebherr refrigerator repair

The CUPsl 3221 Comfort matches the CUP 3221 in size class and manual-defrost format, another undercounter combination unit under its own model designation.

A door-closed alert misfiring and a dashed readout during pull-down are the two complaints specific to this model.

Key Features

  • Built-in undercounter combination refrigerator-freezer
  • Comfort-tier electronic temperature control
  • Standard Liebherr error code diagnostic display

Most Common Issues on This Model

01

A door alarm or PLEASE CLOSE DOOR message sounding despite the door being shut, usually a seal or door-switch issue rather than a cooling problem

02

Dashes shown instead of a temperature reading, meaning the compartment hasn't yet reached a safe range rather than a part failure

03

Ventilation clearance beneath the counter restricting airflow and straining the compressor over the long run

Error Codes Common to This Model

Own This Model? Book a Diagnosis.

Have the model number to hand when you book, so the technician arrives knowing which parts this model uses and where it usually fails.

FAQ

Liebherr CUPsl 3221 Comfort FAQ

Nothing documented beyond the label — they're in the same size class and manual-defrost format, so "sl" is treated as a variant designation.

Yes — an extended door opening lets warm air in, and the display often shows dashes again briefly while it re-stabilizes.

Need a repair? We're ready to help. Call Now
Call Us Schedule