Panasonic CS-RE9NKE Service Manual page 44

14.2.3 Error Codes Table
Code Abnormality/Protection
H00 Normal
Indoor/Outdoor abnormal
H11
communication
Indoor intake air temp sensor
H14
abnormality
Outdoor compressor
H15
tempearture sensor abnormality
Outdoor Current Transformer
H16
open circuit
Indoor fan motor mechanism
H19
lock
Indoor heat exchanger
H23 temperature A sensor
abnormality
Outdoor air temperature sensor
H27
abnormality
Outdoor heat exchanger
H28
temperature sensor abnormality
Discharge temperature sensor
H30
abnormality
Incorrect connection of
H33
Indoor/Outdoor cable
H97 Outdoor fan motor lock
H98 Indoor high pressure protection -
Indoor heat exchanger anti-
H99
freezing protection
Cooling/Heating cycle
F11
changeover abnormality
F90 PFC control
F91 Refrigeration cycle abnormality
F93 Compressor abnormality
F95 Cool high pressure protection
F96 IPM overheating protection
Outdoor compressor
F97
overheating protection
F98 Total running current protection
Outdoor Peak Current
F99
Protection Control
Judgment
>1 minute after starting
operation
-
Continue for 5 sec.
-
-
Continue for 5 sec.
Continue for 5 sec.
Continue for 5 sec.
Continue for 5 sec.
-
Twice within 30 minutes Outdoor fan motor
Indoor heat exchanger
freezing
4 times occurrence
within 30 minutes
4 times occurrence
within 20 minutes
2 times occurrence
within 20 minutes
4 times occurrence
within 20 minutes
4 times occurrence
within 20 minutes
-
4 times occurrence
within 20 minutes
3 times occurrence
within 20 minutes
4 times occurrcnce
continuously within 30
minutes
44
Check
Connecting cable,
Indoor/outdoor PCB
Intake air temperature
sensor(defected or
disconnected)
Compressor tempeature
sensor(defected or
disconnected)
Outdoor PCB, IPM module
Indoor PCB, fan motor
Heat exchanger
temperature
sensor(defected or
disconnected)
Outdoor temperature
sensor(defected or
disconnected)
Outdoor heat exchanger
sensor(defected
disconnected)
Discharge temperature
sensor(defected or
disconnected)
Indoor/outdoor supply
voltage
Air filter dirty
Air circulation short circuit
Insufficient refrigerant
Air filter dirty
4-way valve
V-coil
Voltage at PFC
No refrigerant(3-way valve is
closed)
Compressor
Outdoor refrigeration cycle
Excessive refrigerant
Improper heat radiation
IPM
Insufficient refrigerant
Compressor
Excess refrigerant
Improper radiation
Outdoor PCB
IPM
Compressor
Emergency
Operation
○
×
×
×
×
○
○
○
×
×
×
-
-
×
×
×
×
×
×
×
×
×