Panasonic CU-PE12DKE - Page 29

CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE
29
C. Diagnosis Code Table
Code Abnormality/Protection Judgment Check
Emergency
Operation
H00 Normal
H11
Indoor/Outdoor abnormal
communication
>1minute after starting
operation
Connecting cable, Indoor
/outdoor PCB
H14
Indoor intake air temp sensor
abnormality
- Intake air temperature sensor(
defected or disconnected)
X
H15
Outdoor compressor temperature
sensor abnormality
Continue for 5 sec. Compressor temperature
sensor(defected or disconnected)
X
H16
Outdoor Current Transformer open
circuit
- Outdoor PCB, IPM module
X
H19 Indoor fan motor mechanism lock
- Indoor PCB, fan motor
X
Heat exchanger temperature
sensor
(defected or disconnected)
H25 Air filter abnormality
-
H27
Outdoor air temperature sensor
abnormality
Continue for 5 sec Outdoor temperature sensor(
defected or disconnected)
H28
Outdoor heat exchanger temperature
sensor abnormality
Continue for 5 sec. Outdoor heat exchanger sensor
(defected or disconnected)
H30
Discharge temperature sensor
abnormality
Continue for 5 sec. Discharge temperature sensor
(defected or disconnected)
H33
Incorrect connection of
Indoor/Outdoor cable
- Indoor/outdoor supply voltage
X
H97 Outdoor fan motor lock
Twice within 30 minutes Outdoor fan motor
X
Air filter dirty
Air circulation s hort circuit
Insufficient refrigerant
Air filter dirty
4-way valve
V-coil
F16
Cooling/Dry cycle changeover
abnormality
4 times occurrence
within 30 minutes
Indoor PCB
X
F90 PFC control
4 times occurrence
within 20 minutes
Voltage at PFC
X
No refrigerant
(3-way valve is closed)
F93 Compressor abnormality
4 times occurrence
within 20 minutes
Compressor
X
F95 Cool high pressure protection
4 times occurrence
within 20 minutes
Outdoor refrigeration cycle
X
Excessive refrigerant
Improper heat radiation
IPM
Insufficient refrigerant
Compressor
Excess refrigerant
Improper radiation
Outdoor PCB
IPM
Compressor
F99
Outdoor Peak Current Protection
Control
4 times occurrence
continuously within 30
minutes
X
F98 Total running current protection
3 times occurrence
within 20 minutes
X
F97
Outdoor compressor overheating
protection
4 times occurrence
within 20 minutes
X
F96 IPM overheating protection
-
X
F91 Refrigeration cycle abnormality
2 times occurrence
within 20 minutes
X
F11
Cooling/heating cycle changeover
abnormality
4 times occurrence
within 30 minutes
X
H99
Indoor heat exchanger anti-freezing
protection
Indoor heat exchanger
freezing
-
H98 Indoor high pressure protection
-
-
H23
Indoor heat exchanger temperature A
sensor abnormality
Continue for 5 sec