If your Daikin AC is not working or not running as efficiently then you can use the Daikin AC Error Code List to diagnose the problem yourself before calling an air conditioner installation Brisbane expert by using Daikin’s fault code finder. Finding the fault via this process gives you a head start, so when you can contact an expert technician for aircon servicing, you can tell them the problem. While you might be able to diagnose the problem yourself, we discourage you from trying to fix the issue yourself, too.
Daikin AC Error Code List
SYSTEM CODE MEANING 00 NORMAL UA INDOOR-OUTDOOR UNIT COMBINATION FAULT
U0 REFRIGERANT SHORTAGE
U2 DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
U4 FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT) INDOOR UNIT
A1 INDOOR PCB DEFECTIVENESS
A5 FREEZE-UP PROTECTOR
A6 FAN MOTOR FAULT
C4 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
C9 FAULTY SUCTION AIR TEMPERATURE SENSOR OUTDOOR UNIT
E1 CIRCUIT BOARD FAULT
E5 OL STARTED
E6 FAULTY COMPRESSOR START-UP
E7 DC FAN MOTOR FAULT
E8 OVERCURRENT INPUT
F3 HIGH-TEMPERATURE DISCHARGE PIPE CONTROL
F6 HIGH-PRESSURE CONTROL (IN COOLING)
H0 SENSOR FAULT
H6 OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR
H8 DC CURRENT SENSOR FAULT
H9 FAULTY SUCTION AIR TEMPERATURE SENSOR
J3 FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
J6 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
L3 ELECTRICAL PARTS HEAT FAULT
L4 HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
L5 OUTPUT OVERCURRENT
P4 FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR You can download the
Daikin AC Error Code List