Panasonic S-22KA1E5 - Power Factor Correction (PFC) Abnormality (F32-08)

257
19.16 Power Factor Correction (PFC) Abnormality (F32-08)
Malfunction Decision Conditions
• During startup and operation of cooling and heating, when the PFC protection circuitry in the outdoor unit PCB
(main) senses abnormal high DC voltage level.
Malfunction Caused
• Power supply surge.
• Compressor windings not uniform.
• Faulty outdoor unit PCB (main).
Abnormality Judgment
• Continue 2 times in 1 minute.
Troubleshooting