Error code reference
Panasonic Air Conditioner Error Code F94
Compressor discharge overshoot protection
Compressor discharge overshoot protection — compressor discharge pressure overshoot detected 4 times within 30 minutes.
First step from the service manual
Check refrigeration system.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
MyPros+ Max
Get the full diagnostic procedure for F94.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
Get the full procedure
$29/month · Cancel anytime · Or $9.95 3-day pass
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass