Panasonic Aircon Error Codes & Blinking Lights

Find a code or blinking light pattern and check it against your aircon model.

Lookup options

5.0Google & Carousell
BCARegistered
15,000+Jobs Completed

Panasonic error code & blinking light lookup

Which models and codes are covered?

Choose a Singapore residential model family, Panasonic's Japan 2012+ commercial/building-multi table, PACi NX PZH4 twin / multi commissioning, or the exact PE4R R32 high-static ducted service table. Commercial rows are not claimed as an exact FSV-EX ME2 manual.

Pick the matching residential, Japan 2012+ commercial/building-multi, PACi NX PZH4 commissioning, or PE4R R32 high-static ducted source, then search the code exactly. For the broader diagnostic walkthrough, see the Panasonic diagnostic guide.

Search error code

Model / series

What appears

Display location

Aircon type

240 matches

Browse all 197 Panasonic code pagesCanonical guide links for every published code page in this lookup.

Related Panasonic cases

Anonymised diagnostic patterns from faults we see on site.

Panasonic error code & blinking light lookup

H00No memory of failure

H11Indoor / outdoor abnormal communication

H12Indoor unit capacity unmatched

H14Indoor intake air temperature sensor abnormality

H15Compressor temperature sensor abnormality

H16Outdoor current transformer abnormality

H17Outdoor suction temperature sensor abnormality

H19Indoor fan motor mechanism lock

H21Indoor float switch operation abnormality

H23Indoor heat exchanger temperature sensor 1 abnormality

H24Indoor heat exchanger temperature sensor 2 abnormality

H25Indoor ion device abnormality

H26Minus ION abnormality

H27Outdoor air temperature sensor abnormality

H28Outdoor heat exchanger temperature sensor 1 abnormality

H30Outdoor discharge pipe temperature sensor abnormality

H31Abnormal swimming pool sensor

H32Outdoor heat exchanger temperature sensor 2 abnormality

H33Indoor / outdoor misconnection abnormality

H34Outdoor heat sink temperature sensor abnormality

H35Indoor / outdoor water adverse current abnormality

H36Outdoor gas pipe temperature sensor abnormality

H37Outdoor liquid pipe temperature sensor abnormality

H38Indoor / outdoor mismatch (brand code)

H39Abnormal indoor operating unit or standby units

H41Abnormal wiring or piping connection

H50Ventilation fan motor locked

H51Ventilation fan motor locked

H52Left-right limit switch fixing abnormality

H58Indoor gas sensor abnormality

H59Eco sensor abnormality

H64Outdoor high pressure sensor abnormality

H67nanoe abnormality

H70Light sensor abnormality

H71DC cooling fan inside control board abnormality

H72Abnormality tank temperature sensor

H79Wireless LAN module write error

H85Abnormal communication between indoor and wireless LAN module

H97Outdoor fan motor mechanism lock

H98Indoor high-pressure protection

H99Indoor operating unit freeze protection

F114-way valve switching abnormality

F16Total running current protection

F17Indoor standby units freezing abnormality

F18Dry circuit blocked abnormality

F87Control box overheat protection

F90Power factor correction (PFC) circuit protection / system and compressor microcomputer communication error

F91Refrigerant cycle abnormality

F93Compressor abnormal revolution

F94Compressor discharge pressure protection

F95Outdoor cooling high pressure protection

F96Power transistor module overheating protection

F97Compressor overheating protection

F98Total running current protection

F99Outdoor direct current (DC) peak detection

C01Duplicate central-address setting

C02Central-control equipment count mismatch

C03Central-control equipment wiring error

C04Incorrect central-control equipment connection

C05Central-control equipment transmission fault

C06Central-control equipment reception fault

C12Collective alarm from the local adapter

C13Communication error between the indoor unit and S-LINK adapter

C16Adapter transmission fault to connected equipment

C17Adapter reception fault from connected equipment

C18Duplicate central address within the adapter

C19Duplicate adapter address or system address

C20PAC and GHP equipment are mixed within the adapter

C21Adapter EEPROM fault

C22Adapter-address setting fault

C23Host-terminal software fault

C24Host-terminal hardware fault

C25Host-terminal processing fault

C26Internal host-terminal communication fault

C28S-DDC reception fault from the host

C29S-DDC initial-communication fault

C31System configuration has changed

E01Remote controller cannot receive signals from the indoor unit

E02Remote controller cannot transmit signals to the indoor unit