Fault Codes / Panasonic

29 codes

Aquarea

• F12 — Pressure switch activated
• F16 — Total running current protection
• H62 — Water flow switch abnormality
• H90 — Indoor/outdoor abnormal communication

Etherea

• F11 — Cooling/heating cycle changeover abnormality.
• F14 — Compressor abnormal revolution.
• F17 — Standby indoor unit freeze protection.
• F20 — Compressor overheating protection.
• F22 — IPM (power transistor) overheating protection.
• F90 — PFC (power factor correction) control fault.
• F91 — Refrigeration cycle abnormality.
• F93 — Outdoor compressor abnormal revolution.
• F96 — IPM (power transistor) overheating protection.
• F98 — Total running current protection.
• F99 — Outdoor direct current (DC) peak detection.
• H11 — Indoor / outdoor abnormal communication.
• H12 — Connection capability rank abnormal (indoor/outdoor capacity mismatch).
• H14 — Indoor air temperature sensor open/short.
• H15 — Compressor temperature sensor abnormality.
• H16 — Outdoor current transformer (CT) open circuit.
• H19 — Indoor fan motor mechanism lock.
• H27 — Service valve error (detected closed).
• H28 — Outdoor heat exchanger temperature sensor abnormality.
• H30 — Discharge temperature sensor abnormality.
• H33 — Indoor/outdoor wrong connection.
• H38 — Indoor/outdoor mismatch (brand code).
• H97 — Outdoor fan motor fault.
• H98 — Indoor high pressure protection.
• H99 — Indoor heat exchanger anti-freezing protection.