Sub-Zero Refrigerator Error Code: EC 22

When your Sub-Zero refrigerator displays Error Code EC 22, it’s indicating a potential problem related to the wiring or the defrost system. In some instances, you may also see the code “SU” displayed on the control panel.

Call for Professional Service: Error Code EC 22 requires immediate attention from a professional technician. Wiring issues can pose safety risks and should only be addressed by experienced repair experts.

Wiring problems can be complex and dangerous to handle without the right knowledge and tools. A certified Sub-Zero technician is equipped to diagnose and fix any wiring issues safely.