Daikin Air Conditioner Error Codes

41

H7

The outdoor unit fan motor signal is abnormal

$150–$400 hard

42

H8

The compressor input current transformer (CT) system has a fault

$150–$450 hard

43

H9

The outdoor air thermistor has a fault

$80–$250 hard

44

HC

The hot water temperature thermistor has a fault

$80–$250 hard

45

J1

The outdoor unit pressure sensor has a fault

$80–$250 hard

46

J2

The compressor current sensor has a fault

$80–$300 hard

47

J3

The discharge pipe thermistor has a fault

$80–$250 hard

48

J4

The low pressure equivalent saturated temperature sensor has a fault

$80–$250 hard

49

J5

The outdoor unit suction pipe thermistor has a fault

$80–$250 hard

50

J6

The outdoor unit heat exchanger thermistor has a fault

$80–$250 hard

51

J7

A refrigerant circuit thermistor (liquid pipe) has a fault

$80–$250 hard

52

J8

A refrigerant circuit thermistor (liquid pipe, second) has a fault

$80–$250 hard

53

J9

A refrigerant circuit gas pipe thermistor has a fault

$80–$250 hard

54

JA

The high pressure sensor has a fault

$80–$250 hard

55

JC

The low pressure sensor has a fault

$80–$250 hard

56

L0

The inverter system has a fault — possible power supply capacity shortage

$150–$500 hard

57

L1

The inverter PCB has a fault

$150–$500 hard

58

L3

The electrical component box temperature rose abnormally

$0–$400 medium

59

L4

The inverter radiation fin temperature rose abnormally

$0–$350 medium

60

L5

The inverter detected an instantaneous overcurrent from the DC output

$300–$1500 hard

Daikin Air Conditioner error codes

Error Codes