The internal light does not turn on.
The microswitch responsible for turning on the light automatically when the door opens might be malfunctioning.
The door is difficult to open or close.
The newly designed handle might be improperly installed or the internal safety release may be stuck.
Refrigeration system failure in high temperatures.
The tropicalized refrigeration system may not be operating efficiently in extreme temperatures.
Temperature loss in the cold room.
The assembly system might not be providing a perfect alignment of the panels.
Noise from the refrigeration unit.
Possible issues with the compressor or fan motors.
Defrosting cycle takes too long.
The heated gas defrosting system may not be functioning correctly.
Inadequate insulation leading to energy loss.
Panels may not be properly sealed or insulated with polyurethane.
Door does not seal properly.
Airtight magnetic door gasket might be worn or damaged.
Power supply issues.
Electrical connection might be incorrect or unstable.
Condensation build-up inside the cold room.
Possible issues with panel sealing or ventilation.