Refrigerator Low Severity
PO Appliance Error Code

Viking Refrigerator PO Error: Power outage recovery

What Viking Refrigerator PO Code Means PO simply means your Viking refrigerator detected a power outage and is now recovering. The unit will resume cooling automatically. Your only action is to check food temperatures and dismiss the alarm. Food Safety Check Use a thermometer to verify temperatures. Discard any perishable food held above 40°F for […]

Quick Assessment

Answer to continue safely

Is it safe to keep using?

Yes. PO is informational — the refrigerator will resume cooling automatically. Just check food temperatures for safety.

Can I reset the code?

Yes. Press the alarm reset button. The refrigerator is already cooling normally after power restoration.

When to stop immediately?

Stop if you notice: If temperatures remain elevated after several hours of power restoration, If the compressor does not restart after power returns.

Symptoms You May Notice

PO displayed on panel

Control panel shows PO after power is restored.

Audible alarm

An alarm may sound to draw attention to the power loss event.

Temperatures above normal

Internal temps may be elevated depending on outage duration.

Possible Causes

1

Power outage occurred

Electrical power to the home was interrupted and has been restored.

DIY Possible
2

Circuit breaker tripped

The breaker serving the refrigerator tripped and was reset.

DIY Possible

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Check food temperatures

    Use a thermometer to check refrigerator (should be below 40°F) and freezer (should be 0°F or below). Discard any perishable food held above 40°F for more than 2 hours.

    A full freezer holds temperature for about 48 hours; a half-full freezer for about 24 hours.

    Tools required
  2. 2

    Dismiss the alarm

    Press the alarm reset button to clear the PO code. The refrigerator will resume normal cooling automatically.

    No action needed beyond verifying food safety.

When to Call a Professional

Contact a qualified technician if:

  • Compressor does not start after power restoration
  • Unit fails to cool despite power being restored

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

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FF CF E4 ED E3 E1 E2 CL SHR LO OPN HI