S01
Panasonic S01 Error Code – Room Temp Sensor Failure
Air Conditioner · HIGH Severity
What This Error Means
Room temperature sensor failure
Diagnostic & Repair Steps
1
Power Reset
Turn off at breaker, wait 5 min, restart.
Turn off at breaker, wait 5 min, restart.
RESET
~5 min
2
Locate Room Temp Sensor
Find sensor near indoor unit air return.
Find sensor near indoor unit air return.
INSPECT
~10 min
3
Check Sensor Continuity
Refer to detailed diagnostics per Panasonic service manual. ⚠️ Disconnect power first
Refer to detailed diagnostics per Panasonic service manual. ⚠️ Disconnect power first
TEST
~15 min
4
Replace Indoor PCB if Sensor OK
If sensor good but error persists, replace indoor PCB.
If sensor good but error persists, replace indoor PCB.
REPLACE
~30 min
5
Contact Panasonic Technical Support
Contact Panasonic with model number and error details.
Contact Panasonic with model number and error details.
CHECK
~5 min
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