Panasonic S-22KA1E5 - Outdoor Defrost Temperature Sensor Abnormality (F40-31)

264
19.23 Outdoor Defrost Temperature Sensor Abnormality (F40-31)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, the temperatures detected by the outdoor defrost
temperature sensor are used to determine sensor errors.
Malfunction Caused
• Faulty connector connection.
• Faulty sensor.
• Faulty outdoor unit PCB (main).
Abnormality Judgment
• Continue for 5 seconds.
Troubleshooting