ERROR CODE EXPLAINED
Sub Zero 600 Series Refrigerator
Sub Zero 600 Series Refrigerator EC 30 Error Code
What it means
Sub-Zero identifies 600 Series error 30 as excessive ice-maker water-valve solenoid activation, exceeding 15 seconds five times.
Try this first
- Check the ice maker for a jammed ice cube.
- Clear any ice blockage.
- If the issue remains, contact Factory Certified Service to schedule a repair appointment.
Can I keep using it?⚠ Sub-Zero identifies 600 Series error 30 as excessive ice-maker water-valve solenoid activation, exceeding 15 seconds five times.
Repair usually required?⚠ Follow only the manufacturer-backed checks listed below before further repair diagnosis.
If the error keeps returning
Use the linked official Sub-Zero, Wolf, and Cove support article and contact Factory Certified Service if the issue remains.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.