Daikin FTX09WMVJU9 Operation Manual page 33

CODE
00
UA
SYSTEM U0
U2
U4
A1
A5
INDOOR
A6
UNIT
C4
C9
EA
E1
E3*
E5
E6
E7
E8
F3
F6
OUTDOOR
H0
UNIT
H6
H8
H9
J3
J6
L3
L4
L5
P4
NORMAL
INDOOR-OUTDOOR UNIT COMBINATION FAULT
REFRIGERANT SHORTAGE
DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE
FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT)
INDOOR PCB DEFECTIVENESS
HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR
FAN MOTOR FAULT
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
FAULTY SUCTION AIR TEMPERATURE SENSOR
COOLING-HEATING SWITCHING ERROR
CIRCUIT BOARD FAULT
HIGH PRESSURE SWITCH (HPS) ACTIVATED
OL (COMPRESSOR OVERLOAD) STARTED, HIGH PRESSURE SWITCH (HPS) ACTIVATED*
FAULTY COMPRESSOR START UP
DC FAN MOTOR FAULT
OVERCURRENT INPUT
HIGH TEMPERATURE DISCHARGE PIPE CONTROL
HIGH PRESSURE CONTROL (IN COOLING)
SENSOR FAULT
OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR
DC CURRENT SENSOR FAULT
FAULTY SUCTION AIR TEMPERATURE SENSOR
FAULTY DISCHARGE PIPE TEMPERATURE SENSOR
FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
ELECTRICAL PARTS HEAT FAULT
HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
OUTPUT OVERCURRENT
FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR
*The contents of the error differ depending on the connected outdoor unit.
The OPERATION lamp is ON.
If the OPERATION lamp does not blink after operating for a while, continue to
operate with no change.
If the OPERATION lamp blinks again
Turn off the circuit breaker and call your dealer.
When the Need Arises
MEANING
32