Daikin BRC52B61, Operating Manual

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ENGLISH
1-3
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.
SWING
TIMER
LED
CANCEL CLOCK CANCEL
OFF
ECO+
ON
ON/OFF
MODE
FAN
SLEEP
POWERFUL
TEMP
QUIET
ON TIMER CANCEL OFF 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 MEANING
00 NORMAL
A1 INDOOR PCB ERROR
A3 DRAIN PUMP ABNORMAL
A5 ANTIFREEZE (COOLING)/HEAT EXCHANGER OVERHEAT (HEATING)
A6 INDOOR FAN MOTOR ABNORMAL
AH ELECTRICAL AIR CLEANER ABNORMAL
C4 INDOOR HEAT EXCHANGER (1) THERMISTOR SHORT/OPEN
C5 INDOOR HEAT EXCHANGER (2) THERMISTOR SHORT/OPEN
C7 LOUVER LIMIT SWITCH ERROR
C9 INDOOR ROOM THERMISTOR SHORT/OPEN
E1 OUTDOOR PCB ERROR
E3 HIGH PRESSURE PROTECTION
E4 LOW PRESSURE PROTECTION
E5 COMPRESSOR MOTOR LOCK/COMPRESSOR OVERLOADED
E6 COMPRESSOR START-UP ERROR
E7 OUTDOOR DC FAN MOTOR LOCK
E8 AC INPUT OVER CURRENT
E9 EXV ERROR
EA 4 WAY VALVE ERROR
F3 DISCHARGE PIPE OVERHEAT
F6 HEAT EXCHANGER OVERHEAT
HO COMPRESSOR SENSOR SYSTEM ERROR
H3 HIGH PRESSURE SWITCH ERROR
H6 COMPRESSOR FEEDBACK DETECTION ERROR
H7 FAN MOTOR OVERLOADED/OVERCURRENT/SENSOR ABNORMAL
H8 AC CURRENT SENSOR ERROR
FAULT DIAGNOSIS
(For Inverter only)
OM-BRC52B-0617(2)-DAIKIN USA.indb 3 OM-BRC52B-0617(2)-DAIKIN USA.indb 3 10/30/2017 3:47:05 PM 10/30/2017 3:47:05 PM