Code of air conditioner error, Daikin air conditioner: How to check and diagnose

Check and diagnose Daikin line of SkyAir air conditioner fault codes (Air conditioner) and VRV (Central air conditioner)

For wired remote control

Control line BRC1C62

1. If the device stops operating due to a problem, the LED on the control will blink and the trouble code is displayed.
2. Or even if the machine stops working, the trouble code will be displayed when you conduct the test as follows: Press ON / OFF for 4 seconds or more when the incident history will be deleted. The trouble code will flash and the operation mode will switch from check to normal.

Control BRC1E62

1. If the machine stops working due to a problem, the display on the control will blink. The words 'Error: Press Menu button' or 'Error' appear.
2. You press the Menu / Enter button, then the error code will be displayed

For wireless remote control

If the machine stops working due to a problem, the LED indicator works on the light signal receiver. To know the error code you do this by following:

1. Press the INSPECT / TEST button to select "check."

2. The device will start the test mode. The indicator 'Unit' and 'Unit No' flashes the number '0'. Press UP or DOWN button and change display number of indoor unit until there is a sound from the indoor unit.

1. If there is a beep: Follow steps 3 and 4 below
2. If there are 3 beeps: Perform all the steps below

3. Press the MODE button. The number '0' to the left (the first character) displays the flashing error code

4. Diagnose the first character of the trouble code. Press UP or DOWN button to change the first character of
trouble code until the cry comes out:

1. Extended beep:: The first and last characters of the problem match. (Incident code is confirmed)
2. 2 short beeps: Initial character breakdown
3. 1 short beep: Last character of the match

5. Press the MODE button. The number '0' on the right (the following character) displays the flashing incident code

6. Diagnose the following character of the trouble code. Press the UP or DOWN button to change the incoming characters
when the cry comes out. The number of times the beep sounds like step 4.

 

Check and diagnose Daikin line RA air conditioner fault codes (Civil air conditioning)

Control ARC447A

1. Control direction towards the indoor unit and press and hold the CANCEL button for 5 seconds
2. The temperature display on the remote control changes to the display of the error code and a long beep announces this change.
3. To delete, display the error code you press and hold CANCEL for 5 seconds or they will automatically exit the mode if you do not execute the command within 1 minute

Control ARC455A, ARC452A, ARC433B, ARC423A, ARC417A

Method 1:

1. Press and hold the 'Cancel' button for 5 seconds, the '00' code will display on the monitor screen at the temperature display position.
2. Repeat pressing the 'Cancel' button continuously until there is a long beep
3. To clear the display of the trouble code, press and hold the 'Cancel' button for 5 seconds. Or the error code display screen will automatically exit the test mode after 1 minute without pressing the next button.

Method 2:

1. Press 3 buttons (TEMP, TEMP, MODE) simultaneously to switch to test mode.

2. Press the TEMP button up or down to change this number when you hear the "beep" or "pi" sound
pi ".

1. 1 short beep: The tens of numbers do not correspond to the incident code.
2. 2 short beeps: The number of tens matches the trouble code but the unit number is not.
3. 1 long beep: Both the tens and unit numbers match the trouble code

3. Press the MODE button. Number of units flashing.

4. Press the TEMP button up or down to change this number until you hear a long "beep". The beep sounds like step 2.

5. Determine the problem code. The number displayed when you hear a long 'beep' is the problem code.

6. Press the MODE button to exit the diagnostic mode. Displaying '7' is a test mode notification

7. Press the ON / OFF button twice to return to normal mode.

Note: When not used for 60 seconds, the remote control will return to normal mode.

 

Code of air conditioner error, air conditioner Daikin line Skyair, VRV, RA most common

Daikin air conditioner error codes with outdoor unit

1. E0 error code

Error name: Activate protection device (uniform)

Presumptive cause: The external protective device connecting the outdoor unit board is activated. Liquid connection with external protective devices

2. E1 error code

Fault name: Error on the outdoor unit circuit

False cause: The outdoor unit board is damaged. The internal / external relay connection cord is faulty

3. E3 error code

Fault name: High-voltage switch drive (HPS)

Presumptive cause: The outdoor heat exchanger is dirty. High voltage switch is faulty. Switch gas pipes. Connection errors

4. E3 error code

Fault name: Digital system 1. Drive of high pressure switch (HPS)

Presumptive cause: The outdoor heat exchanger is dirty. Lack of water. Switch gas pipes. Connection errors. HPS has an error

5. E4 error code

Fault name: Drive of low pressure switch (LPS)

Hypothesis: Hypotension decreases abnormally. Low voltage sensor fault. The outdoor unit board is damaged. Connection errors

6. Error code E5

Error name: Inverter compressor motor error or overheating

Presumptive cause: Inverter compressors get stuck. High differential pressure. Inverter board failed. Connection errors

7. E6 error code

Fault name: STD compressor too line / mechanical jam

False cause: Compressor is faulty. Controller board is faulty. Unblock valve

8. E6 error code

Fault name: Digital system 1. STD compressor over current / mechanical jam

False cause: Electronic throttle valve fails. Lack of refrigerant. Compressor failed

9. E7 error code

Fault name: Outdoor unit fan motor error

Presumptive cause: Fan motor error. The connection between the board and the fan motor is loose or loose. Fan stuck

10. E8 error code

Error name: Excess inverter compressor line

False cause: Compressor is faulty. The inverter electrolytic capacitor fails. The circuit of the outdoor unit is faulty. Power transistor failed

11. E9 error code

Error name: Electronic throttle valve error

False cause: Electronic connection error. Electronic throttle valve failed. The control unit of the outdoor unit is faulty

12. ER error code

Error name: Four-way valve fault or hot / cold switch

False cause: Four valves are faulty. Lack of gas. Bo outdoor unit is faulty. Temperature sensor failed

13. EC error code

Error name: Water temperature enters the outdoor unit abnormally

Presumptive cause: Abnormal cooling water temperature. The circuit of the outdoor unit is faulty. Temperature sensor failed

14. F3 error code

Error name: Push head temperature error

Presumptive cause: The sensor head temperature is damaged. Abnormal head temperature. The control board of the outdoor unit is damaged. Connection errors

15. F6 code error

Fault name: Unusually high pressure or refrigerant excess

Cause of presumption: Gas overcharge. Loss of the heat exchanger temperature sensor connection. Lost connection of the hot air return unit temperature sensor. Loose connection of liquid pipe temperature sensor. Bo outdoor unit is faulty

16. H0 error code

Error name: Error sensor system of the compressor

Presumptive cause: The connection cord is loose or loose. The board is defective

17. H1 error code

Fault name: Room temperature sensor error or humidifier damper

False cause: The limit switch is faulty. Damper fails

18. H3 error code

Fault name: High-voltage switch fault (HPS)

Presumptive cause: High-voltage switch is faulty. Connection wire error. The circuit of the outdoor unit is faulty. Connection error

19. H4 error code

Fault name: Low voltage switch fault (LPS)

False cause: The pressure switch is faulty. Connection wire error. The circuit of the outdoor unit is faulty. Connection error

20. H5 error code

Error name: Overload sensor error of compressor motor

Presumptive cause: Thermal sensor overloaded compressor motor is damaged. Connection error

21. H6 error code

Error name: Position protection sensor error

Presumptive cause: Compressor connection error or compressor power supply cable. Compressor is broken. The outdoor unit is broken

22. H7 error code

Fault name: Error in the outdoor unit fan motor signal

False cause: Unusual signal from fan motor (Circuit error). Loss of connection / short circuit of fan motor or connector error. Drive inverter is damaged

23. H8 error code

Error name: Error of compressor thermostat (CT)

Presumptive cause: Power transistor is broken. Reactor is damaged. Wire error connecting the inverter system. The outdoor unit is broken

24. H9 error code

Fault name: External air temperature sensor error
Outdoor

Presumptive cause: Temperature sensor connection error. The outdoor unit is broken. The wind temperature sensor outside the outdoor unit is damaged

25. HC error code

Fault name: Water temperature sensor error (hot)

Presumptive cause: Temperature sensor connection error. The outdoor unit is broken. The water temperature sensor is damaged

26. HF error code

Error name: Warning heat storage device
or storage control

Cause of presumption: Error wire connecting heat storage. Installation error. Exceeds the number of heat storage tanks

27. HJ error code

Fault name: Error in water storage tank temperature

False cause: Low water level. Error setting switch. Water level sensor is defective. Connection error

28. J1 error code

Error name: Error on pressure sensor

Presumptive cause: Connect faulty pressure sensor. Pressure sensor is damaged. The outdoor unit board is damaged

29. J2 error code

Error name: Compressor line sensor error

Presumptive cause: The variable is broken. Compressor is broken. The outdoor unit board is damaged

30. J3 error code

Fault name: Push head temperature sensor error

Presumptive cause: Error with sensor connector. The temperature sensor of the pushhead is damaged. The outdoor unit is broken

31. J4 error code

Error name: Corresponding low temperature saturation sensor error

Presumptive cause: Error with sensor connector. The sensor is damaged. The outdoor unit is broken

32. Error code J5

Fault name: Gas temperature sensor error returned
hot

Presumptive cause: Error with sensor connector. Gas temperature sensor is damaged. The outdoor unit is broken

33. Error code J6

Error name: Exchanging temperature sensor error
heat

Presumptive cause: Error with sensor connector. The temperature sensor of the heat exchanger is damaged. The outdoor unit is broken

34. Error code J7

Error name: Temperature sensor error (Gas circuit)

Presumptive cause: Error with sensor connector. Liquid gas temperature sensor is damaged. The outdoor unit is broken

35. J8 error code

Error name: Temperature sensor error (Gas circuit)

Presumptive cause: Error with sensor connector. Liquid gas temperature sensor is damaged. The outdoor unit is broken

36. J9 error code

Error name: Temperature sensor error (Gas circuit)

Presumptive cause: Error with sensor connector. Gas temperature sensor is slightly damaged. The outdoor unit is broken

37. Error code JR

Error name: Error on high-pressure sensor

False cause: Error in connection. The low voltage sensor is mistakenly connected to the high-pressure sensor position. High pressure sensor is damaged. The outdoor unit is broken

38. JC error code

Error name: Error on high-pressure sensor

False cause: Error in connection. The high-pressure sensor mistakenly connects to the low-pressure sensor position. Low pressure sensor is broken. The outdoor unit is broken

39. JE error code.

Fault name: Oil pressure sensor sensor or sub tank temperature error

False cause: Error in connection. The tank temperature sensor is damaged or the outdoor unit is damaged

40. JF error code

Fault name: Oil level sensor error or heat exchanger frame temperature

False cause: Error in connection. The temperature sensor is broken. The outdoor unit is broken

41. L0 error code

Error name: Error on inverter system

Presumptive cause: Lack of power supply capacity. The power transistor is broken. The outdoor unit is broken

42. Error code L1

Error name: Inverter board error

Presumptive cause: Compressor power supply error. The outdoor fan motor is damaged. Fuse breaker Or inverter board is damaged

43. Error code L3

Error name: Electric box temperature increases

Presumptive cause: The temperature of the radiator wings increases due to wind. The outdoor fan motor is damaged. The power transistor is broken. The outdoor unit is broken

44. Error code L4

Error name: The temperature of the outdoor unit's radiator temperature increases

Presumptive cause: The temperature of the radiator wings increases due to wind. The temperature sensor of the fins is damaged

45. Error code L5

Error name: Overcurrent inverter motor (DC output)

Presumptive cause: Compressor coil error (Breaking the wire or insulation is not guaranteed
told. Compressor does not start (Mechanical jam). Drive inverter is damaged

46. ​​Error code L6

Error name: Overcurrent inverter compressor motor (AC output)

Cause of presumption: Refilling of refrigerant. Lack of power supply capacity. Compressor is broken. Inverter device error

47. L8 error code

Error name: Error in the inverter compressor line

Presumptive cause: Compressor overload. Error of compressor coil. Loss of compressor power cord connection. Drive inverter is damaged

48. Error code L9

Error name: Inverter compressor startup error

Cause of presumption: Service valve is not opened. Compressor is broken. Error connecting compressor power cord
Pressure difference before compressor starts. Drive inverter is damaged

49. Error code LR

Error name: Power transistor error

Presumed cause: Source transistor is damaged. Compressor is broken. The outdoor unit inverter board is damaged

50. LC error code

Fault name: Signal transmission error between the control board and the drive board

False cause: Connection error between the control board and inverter board. External factors (eg noise). Inverter compressor is damaged. Control board is broken (No signal can be transmitted)

51. Error code M1

Error name: Error of the central control board

False cause: The central control board is damaged

52. Error code M8

Fault name: Error connecting signal between other central control devices

Presumptive cause: Loss of other central control equipment. The reset button of the central control is turned on. Signal transmission error. Change the address of the central control

53. MR error code

Error name: Control devices for the central control are not compatible

Presumptive cause: Control devices for central control are not compatible. There is more than one main control. Incorrect installation of central control. The center console is broken

54. MC error code

Error name: Duplicate address, wrong settings

Presumptive cause: The same address as the central control

55. Error code P0

Error name: Lack of refrigerant

Cause of hypothesis: Lack of a cold substance. Switches the piping

56. Error code P1

Fault name: Phase voltage is not balanced, bo error
inverter circuit

Presumptive cause: Phase loss. The voltage is not balanced between phases. Main circuit capacitor error. Main circuit connection error error. Drive inverter is damaged

57. Error code P2

Fault name: Stop the automatic loading operation

Cause of presumption: Service valve is not opened. The valve of the refrigerant medium has not been opened

58. Error code P3

Error name: Electric box temperature sensor error

Presumptive cause: Temperature sensor connection error. The reactor temperature sensor is damaged. Drive inverter is damaged

59. Error code P4

Fault name: Error in the temperature of the fins temperature sensor

Presumptive cause: The temperature sensor of the fins is damaged. Drive inverter is damaged. Inverter compressor is damaged. Fan motor failed

60. Error code P8

Fault name: The anti-ice protection device activates during automatic loading process

Presumptive cause: Close the valve of the refrigerant container.

61. Error code P9

Fault name: Fan motor error (Humidifier device)

False cause: Fan motor is damaged. The outdoor unit is broken. The relay wire is broken. Connection error

62. PR error code

Fault name: Liquid medium during automatic loading process

Presumptive cause: The average tank of the master orchestra is gone

63. PR error code

Fault name: Heating wire broken (Moisture control device)

False cause: The heater is broken. The temperature sensor is damaged. The outdoor unit is broken

64. PC error code

Error name: Out of the substance in the bottle during the automatic loading process (Replace new tank)

Presumptive cause: The medium of the Slave 2 system has been exhausted

65. PH error code

Error name: Out of the substance in the bottle during the automatic loading process (Replace new tank)

False cause: The heater is broken. Connection error. The temperature sensor is damaged. The outdoor unit is broken

66. PJ error code

Fault name: Power installation error (Bo outdoor unit)

Presumptive cause: No installation of power installation components. Wrong settings. The outdoor unit is broken

67. PJ error code

Error name: Control fan and inverter incompatible

Hypothesis causes: The circuit is not suitable. Wrong settings after replacing the outdoor unit board

Code of air conditioner error, Daikin air conditioner: How to check and diagnose Picture 2

Daikin air conditioner error code table with indoor unit

1. Error code R0

Error name: Activate peripheral protection device

Presumptive cause: The external protective device connected to the T1-T2 terminal of the indoor unit is activated

2. R1 error code

Fault name: Error on indoor unit circuit

Presumptive cause: The cold frame circuit is damaged. External factors (noise, etc.)

3. R3 error code

Fault name: Error on indoor unit drain system

Presumptive cause: Switching drain pipe, discharge pipe is not enough slope . Pumping discharge is damaged. Float switch has fault or short circuit connection

4. R4 error code

Error name: Error in stone protection

False causes: Lack of water. Low water temperature setting. Water temperature sensor is damaged

5. Error code R5

Fault name: High pressure control in heating mode, controlling ice protection in cooling mode

Presumptive cause: Switch the air filter to the indoor unit or wind. The temperature sensor of the indoor unit heat exchanger is damaged

6. Error code R6

Fault name: Fan motor error

Presumptive causes: Break the wire, short circuit, or loose the fan motor wire connection. Fan motor failed. Error on indoor unit circuit

7. Error code R7

Fault name: Motor wind flap error

The cause of the assumption: The motor of the flap is faulty. Error on indoor unit circuit. Loose wire connection. The flap switch is faulty

8. R8 error code

Error name: Error in AC voltage or over current

Presumptive cause: Level voltage error. Signal line transmission error. Error connecting wires

9. R9 error code

Error name: Electronic throttle valve error

Cause: Faultless coil from the indoor unit is faulty. The chiller board is faulty. The relay cable is faulty

10. RR error code

Error name: Heating system is overheated

Presumed cause: 26WH is activated '

11. Code of RF error

Error name: Error in humidification system

Presumptive cause: A humidifier (optional accessory) leaks. Drainage pipe error (Not enough slope, .). The chilled board is broken

12. RH error code

Fault name: Air filter dust collector error

Presumptive cause: Dust collector error. The insulation is rusty. High voltage error. The chiller board is faulty

13. RJ error code

Error name: Error on setting up the indoor unit board capacity

Presumptive reason: No suitable power installation components have been installed when replacing the new board. The chiller board is faulty

14. Code of C1 error

Fault name: Error connecting the signal between the indoor unit board and the auxiliary board

Presumptive cause: Connection error between the indoor unit circuit boards

15. C4 error code

Fault name: Liquid gas sugar temperature sensor error

False causes: Liquid gas sugar temperature sensor fails. Strange circuit boards

16. C5 error code

Fault name: Gas line temperature sensor error

Hypothetical causes: Gas sugar temperature sensor is slightly damaged. The chilled board is broken. Connection error

17. C6 error code

Fault name: Fan motor sensor error or fan control

False cause: The fan board is damaged. Liquid connection resistor capacity. Wrong settings

18. C7 error code

Fault name: Motor reversing error, limit switch

Hypothetical cause: Motor reversal error. Limit switch error

19. C9 error code

Fault name: Air feedback temperature sensor error

Hypothetical cause: The temperature of an air reversal temperature sensor is damaged. The chilled board is broken. Connection error

20. CR error code

Fault name: Wind temperature sensor error out

Presumptive cause: The wind temperature sensor is damaged. The chilled board is broken. Connection error

21. CC error code

Error name: Humidity sensor error

Hypothetical cause: The humidity sensor fails. Connection error

22. CJ error code

Error name: Temperature sensor error at control

Presumptive cause: The temperature sensor at the control is damaged. The control board is damaged. External factors (noise, etc.)

Code of air conditioner error, Daikin air conditioner: How to check and diagnose Picture 3

Above is the error code air conditioner, Daikin air conditioner details, most commonly used today. Hope they will be useful for you to help you easily detect and fix problems.