Daikin Split Air Conditioner Error Codes


Fault diagnosis by remote controller

MODELS
CTXS07JVJU
CTXS09HVJU
CTXS12HVJU

The remote controller can receive a corresponding error code from the indoor unit.

Cancels the timer setting

Cancels the timer setting

The code indication changes as displayed in the following table, and notifi es with a long beep.

SYSTEM

00 NORMAL
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 HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR
A6 FAN MOTOR FAULT
C4 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR
C9 FAULTY SUCTION AIR TEMPERATURE SENSOR

OUTDOOR UNIT




EA COOLING-HEATING SWITCHING ERROR
E5 OL STARTED
E6 FAULTY COMPRESSOR START UP
E7 DC FAN MOTOR FAULT
E8 OVERCURRENT INPUT
F3 HIGH TEMPERATURE DISCHARGE PIPE CONTROL
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
L4 HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK
L5 OUTPUT OVERCURRENT
P4 FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR

Press Cancel repeatedly until a continuous beep is produced

Press Cancel repeatedly until a continuous beep is produced

Daikin Split Air Conditioner  MANUAL PDF


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3 Responses to Daikin Split Air Conditioner Error Codes

  1. rex says:

    What is EEFROM ERROR?

  2. jake elumbaring says:

    how to fixed uo-04

  3. Bharat Naskar says:

    e7

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