
The CUP 2221 Comfort is a built-in, undercounter combination refrigerator-freezer without the NoFrost automatic-defrost system, on Comfort-tier control — manual defrosting applies to the freezer side.
A door-closed alert misfiring and a dashed readout instead of a number are the two complaints specific to this model, plus the same under-counter airflow check any CUP-family unit gets.
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
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
Dashes shown instead of a temperature reading, meaning the compartment hasn't yet reached a safe range rather than a part failure
Ventilation clearance beneath the counter restricting airflow and straining the compressor over the long run
