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F16

F16 error - Excessive running current (UD models)

Panasonic · Air Conditioning

What does F16 mean?

The outdoor unit's running current has exceeded a safe limit. The system will stop operation after multiple occurrences.

Common Causes

  • High running current
  • Compressor issues
  • Electrical problems

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check for any obstructions in the outdoor unit's fan.

  2. 2

    Ensure the electrical connections are secure.

  3. 3

    Verify the correct current limits for your model.

  4. 4

    Contact an authorized dealer if the issue continues.

Browse all codes in this manual (53)
Verified technical data. Last updated: April 2026

Related Faults

Error code on Timer display LCDError code on Timer display LCD - Specific fault identifiedF12F12 - Pressure switch activateF14F14 - Outdoor compressor abnormal revolution
Source: Panasonic Air Conditioning
Open Manual (Page 143)Search more codes in this manual