Fault Diagnosis - Daikin BRC52B61 Mode D'emploi

FAULT DIAGNOSIS

FAULT DIAGNOSIS BY REMOTE CONTROLLER
The temperature display sections indicate corresponding codes.
1. When the ON TIMER CANCEL button or OFF TIMER CANCEL button is held down for 5
seconds, a " " indication fl ashes on the temperature display section.
ON TIMER CANCEL
2. Press the ON TIMER CANCEL button or OFF TIMER CANCEL button repeatedly until a
continuous beep is produced.
• The code indication changes as shown below, and notifi es with a long beep.
ERROR CODE
00
A1
A3
A5
A6
AH
C4
C5
C7
C9
E1
E3
E4
E5
E6
E7
E8
E9
EA
F3
F6
HO
H3
H6
H7
H8
ON/OFF
FAN POWERFUL
QUIET MODE
LED
TIMER
ON
CANCEL CLOCK
NORMAL
INDOOR PCB ERROR
DRAIN PUMP ABNORMAL
ANTIFREEZE (COOLING)/HEAT EXCHANGER OVERHEAT (HEATING)
INDOOR FAN MOTOR ABNORMAL
ELECTRICAL AIR CLEANER ABNORMAL
INDOOR HEAT EXCHANGER (1) THERMISTOR SHORT/OPEN
INDOOR HEAT EXCHANGER (2) THERMISTOR SHORT/OPEN
LOUVER LIMIT SWITCH ERROR
INDOOR ROOM THERMISTOR SHORT/OPEN
OUTDOOR PCB ERROR
HIGH PRESSURE PROTECTION
LOW PRESSURE PROTECTION
COMPRESSOR MOTOR LOCK/COMPRESSOR OVERLOADED
COMPRESSOR START-UP ERROR
OUTDOOR DC FAN MOTOR LOCK
AC INPUT OVER CURRENT
EXV ERROR
4 WAY VALVE ERROR
DISCHARGE PIPE OVERHEAT
HEAT EXCHANGER OVERHEAT
COMPRESSOR SENSOR SYSTEM ERROR
HIGH PRESSURE SWITCH ERROR
COMPRESSOR FEEDBACK DETECTION ERROR
FAN MOTOR OVERLOADED/OVERCURRENT/SENSOR ABNORMAL
AC CURRENT SENSOR ERROR
(For Inverter only)
TEMP
SWING
SLEEP
ECO+
OFF TIMER CANCEL
OFF
CANCEL
MEANING
1-3