Error Codes Table - Panasonic CS-E9GFEW Service Manual

10.2. Error Codes Table

Diagnosis
Abnormality / Protection control
display
H11 Indoor / outdoor abnormal
communication
H12 Indoor unit capacity unmatched
H14 Indoor intake air temperature sensor
abnormality
H15 Outdoor compressor temperature sensor
abnormality
H16 Outdoor Current Transformer open
circuit
H19 Indoor fan motor merchanism lock
H23 Indoor heat exchanger temperature
sensor abnormality
H27 Outdoor air temperature sensor
abnormality
H28 Outdoor heat exchanger temperature
sensor abnormality
H30 Outdoor discharge temperature sensor
abnormality
H32 Outdoor discharge temperature sensor 2
abnormality
H33 Indoor/Outdoor wrong connection
H34 Outdoor heatsink temperature sensor at
Control Board
H36 Outdoor gas pipe temperature sensor
abnormality
H37 Outdoor liquid temperature sensor
abnormality
H38 Indoor/Outdoor mismatch (brand code)
H39 Abnormal indoor operating unit or
standby units
H41 Abnormal wiring or piping connection
H97 Outdoor Fan Motor lock abnormality
H98 Indoor high pressure protection
H99 Indoor heat exchanger anti-freezing
protection
F11 Cooling / Heating cycle changeover
abnormality
F17 Indoor standby units freezing
F90 PFC control
Abnormality Emergency
Judgement operation
> 1 min after starting Indoor fan
operation operation only
(single type only)
—
—
Continue for 5 sec.
—
—
Continue for 5 sec.
Continue for 5 sec.
(Single type only)
Continue for 5 sec.
(Single type only)
Continue for 5 sec.
Continue for 5 sec.
—
Continue for 2 sec.
Continue for 2 sec.
Continue for 2 sec.
—
—
—
—
—
—
4 times occurance
within 30 minutes
—
—
54
Primary location to verify
• Internal / external cable
connections
• Indoor / Outdoor PCB
— • Indoor units total capacity
— • Intake air temperature
sensor (defective or
disconnected)
— • Compressor temperature
sensor (defective or
disconnected)
— • Decreased amount of
refrigerant
• Outdoor PCB
• Fan motor
—
• Indoor PCB
— • Heat exchanger temperature
sensor (defective or
disconnected)
O • Outdoor temperature sensor
(defective or disconnected)
O • Outdoor heat exchanger
temperature sensor
(defective or disconnected)
— • Outdoor discharge
temperature sensor
(defective or disconnected)
— • Outdoor discharge
temperature sensor 2
(defective or disconnected)
— • Indoor/Outdoor supply
voltage
— • Outdoor heatsink
temperature sensor at
Control Board (defective or
disconnected)
— • Outdoor gas pipe
temperature sensor
(defective or disconnected)
— • Outdoor liquid temperature
sensor (defective or
disconnected)
—
— • Piping connection error
• Indoor/Outdoor cable
connection error
— • Wiring or piping connection
• Outdoor Fan Motor
—
— • Air filter dirty
• Air circulation short circuit
— • Insufficient refrigerant
• Air filter dirty
— • 4-way valve
• V-coil
— • Outdoor expansion valve
leakage
• Indoor unit pipe temperature
sensor
— • Outdoor PCB
• Outdoor Fan Motor
Note
Multi type
only
Single
type only
Multi type
only
Multi type
only
Multi type
only
Multi type
only
Multi type
only
CU-
2E15GBE
Multi type
only