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Panasonic CS-E9GKEW Service Manual

Panasonic CS-E9GKEW
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57
15.2.1.5 Error Code Table
Diagnosis
Display
Abnormality / Protection control
Abnormality
Judgment
Emergency
operation
Primary location to verify Note
H11
Indoor/Outdoor abnormal
communication
> 1 min after starting
operation
Indoor fan
operation only
(single type only)
Internal/external cable connections
Indoor/outdoor PCB
H12 Indoor unit capacity unmatched - -
Indoor unit total capacity
Multi only
H14 Intake air temperature unmatched - -
Intake air temperature sensor
(defective or disconnected)
H16 Outdoor Current Transformer - -
Decreased amount of refrigerant
Outdoor PCB
H19 Indoor fan motor mechanism lock - -
Fan motor
Indoor PCB
H23
Indoor heat exchanger temperature
sensor
Continue for 5 sec -
Heat exchanger temperature sensor
(defective or disconnected)
H27 Outdoor air temperature sensor Continue for 5 sec
(Single type only)
Outdoor air temperature sensor
(defective or disconnected)
H28
Outdoor heat exchanger temperature
sensor 1
Continue for 5 sec
(Single type only)
Outdoor heat exchanger temperature
sensor (defective or disconnected)
H30
Outdoor discharge pipe temperature
sensor
Continue for 5 sec -
Outdoor discharge pipe temperature
sensor (defective or disconnected)
H32
Outdoor heat exchanger temperature
sensor 2 (discharge pipe temp)
Continue for 5 sec -
Outdoor heat exchanger temperature
sensor (defective or disconnected)
Multi only
H34
Outdoor heatsink temperature sensor
at Control Board
Continue for 2 sec -
Outdoor heatsink temperature sensor
at control board (defective or
disconnected)
Multi only
H36 Outdoor gas pipe temperature sensor Continue for 2 sec -
Outdoor gas pipe temperature sensor
(defective or disconnected)
Multi only
H37
Outdoor liquid pipe temperature
sensor
Continue for 2 sec -
Outdoor liquid pipe temperature
sensor (defective or disconnected)
Multi only
H39
Abnormal indoor operating unit or
standby units
- -
Piping connection error
Indoor/outdoor connection cable
connection error
Multi only
H41 Abnormal wiring or piping connection - -
Wiring or piping connection
CU-
2E15GBE
H97 Outdoor fan motor mechanism lock - -
Outdoor Fan Motor
H98 Indoor high pressure protection - -
Air filter dirty
Air circulation short circuit
H99
Indoor heat exchanger freeze
prevention
- -
Insufficient refrigerant
Air filter dirty
F11
Cooling/heating cycle changeover
abnormality
4 times occurrences
within 30 minutes
-
4-way valve
V-coil
F17 Indoor standby unit freezing - -
Outdoor expansion valve leakage
Indoor unit pipe temperature sensor
F90 PFC circuit protection - -
Outdoor PCB
Outdoor fan motor
F91 Refrigerant cycle abnormality
2 times occurrences
within 20 minutes
-
No refrigerant (3-way valve is closed)
F93
Outdoor compressor abnormal
revolution
4 times occurrences
within 20 minutes
-
Compressor
F95 Cooling high pressure protection
4 times occurrences
within 20 minutes
-
Outdoor refrigerant cycle
F96
IPM (power transistor) overheating
protection
- -
Express refrigerant
Improper heat radiation
Outdoor PCB
F97
Outdoor compressor overheating
protection
4 times occurrences
within 10 minutes
-
Insufficient refrigerant
Compressor
F98 Total running current protection
3 times occurrences
within 20 minutes
-
Excess refrigerant
Improper heat radiation
F99
Outdoor Direct Current (DC) peak
detection
7 times occurrences -
Outdoor PCB
Compressor
Note:
” – Frequency measured and fan speed fixed.

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Panasonic CS-E9GKEW Specifications

General IconGeneral
BrandPanasonic
ModelCS-E9GKEW
CategoryAir Conditioner
LanguageEnglish

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