Sub-Zero Classic Series Service Icon Flashing and Alarm Chiming
- Service icon flashing and alarm chiming
- Elevated temperatures in unit with wrench flashing and alarm chiming
- Classic Series (BI) model beeping with the wrench flashing
- Wrench is blinking on the control panel on a Classic that is chiming
- Alarm chiming with door shut
- Major error code logged
Troubleshooting steps apply to any service icon that appears with the alarm chiming:
- It may be possible to stop the alarm from chiming for 24 hours without correcting issues or errors. See Classic Series (BI) Alarm Silencing.
- Verify unit is on a dedicated power supply.
- Turn the home circuit breaker to the unit off for 30 seconds then back on again.
- Retest the unit operation.
- If these troubleshooting steps do not resolve the issue, service is necessary to expertly diagnose and repair the product. Contact Factory Certified Service to schedule an appointment for repair.
- If present, share any error codes and current temperatures when contacting the service provider.
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