English
30
12-2 MALFUNCTION CODE
•
For places where the malfunction code is left blank, the “
” indication is not displayed. Though the sys-
tem continues operating, be sure to inspect the system and make repairs as necessary.
•
Depending on the type of indoor or outdoor unit, the malfunction code may or may not be displayed.
Malfunction
code
Descriptions and measures
Remarks
A1
Indoor Printed Circuit Board failure
A3
Drain level abnormal
A5
Freeze-up protector or stopped by high
pressure control (NOTE 1)
A6
Indoor fan motor overload, over current,
lock
Indoor Printed Circuit Board connection
failure
A7
Horizontal blade motor locked
Only the airflow direction can not be
controlled.
AF
Humidifier system malfunction
AJ
Capacity setting failure
Capacity setting adapter or capacity data
error, or disconnection of the capacity setting
adapter, failure to connect the adapter, or the
capacity is not set to the data-retention IC.
C1
Transmission error between indoor
Printed Circuit Board (Master) and
indoor Printed Circuit Board (Slave)
C4
Indoor heat exchanger liquid pipe
temperature sensor malfunction
Abnormal stop is applied depending on the
model or condition.
C5
Indoor heat exchanger condenser /
evaporator temperature sensor
malfunction
Abnormal stop is applied depending on the
model or condition.
C9
Suction air thermistor malfunction
Abnormal stop is applied depending on the
model or condition.
CC
Humidity sensor abnormal
CJ
Remote controller air thermistor
malfunction
Remote controller thermo does not function,
but body thermo operation is enabled.
E0
Action of safety device (Outdoor unit)
E1
Outdoor Printed Circuit Board failure
(Outdoor unit)
E3
High pressure malfunction (Outdoor unit)
E4
Low pressure malfunction (Outdoor unit)
E5
Compressor motor lock malfunction
(Outdoor unit)
E6
Compressor motor lock by over current
(Outdoor unit)
E7
Outdoor fan motor lock malfunction
(Outdoor unit)
Outdoor fan instant overcurrent
malfunction (Outdoor unit)
E8
Input overcurrent (outdoor unit)
E9
Electric expansion valve malfunction
(Outdoor unit)
01_EN_3P249378-6L.fm Page 30 Sunday, September 30, 2012 2:30 PM