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F94

F94 — Compressor discharge pressure overshoot protection

Panasonic · Air Conditioner Panasonic PRO Club

What does F94 mean?

The compressor discharge pressure has overshot its limit four times within 30 minutes, triggering protection. This requires checking the refrigeration system.

Common Causes

  • Compressor discharge pressure overshoot

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the refrigeration system for any blockages or issues.

  2. 2

    Verify proper operation of the compressor.

Browse all codes in this manual (31)
Verified technical data. Last updated: April 2026

Related Faults

2 beeps2 beeps - Confirmation of Forced heating operation start3 beeps3 beeps - Remote Control Number Switch Mode standby4 beeps4 beeps - Remote Control Receiving Sound Off/On Mode standby
Source: Air Conditioner Panasonic PRO Club
Open Manual (Page 81)Search more codes in this manual