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Maintenance

Daikin Error Codes – Other

Daikin Error Codes – Other

Simple Self-Diagnosis by Malfunction Code For Daikin Air Conditioner

For error codes beginning with 6, 7, 8 or 9, stay on this page and scroll down

For error codes beginning with A or C, find causes here

For error codes beginning with E, F, H, J, L, M or P, find causes here

For error codes beginning with U, find causes here

Glow Still Cant Work It Out 4

 

Other Error Codes and ContentsSupposed causesParts affected
60
External protection device
activated (Heat reclaim ventilator)
Actuation of external protection device
Defective output signal wiring
Defective control PCB
Heat reclaim ventilator
64
Malfunction of indoor air thermistor
(Heat reclaim ventilator)
Defective connector contact
Defective indoor air thermistor
Defective control PCB
Heat reclaim ventilator
65
Malfunction of outdoor air
thermistor (Heat reclaim ventilator)
Defective connector contact
Defective outdoor air thermistor
Defective control PCB
Heat reclaim ventilator
6A
Malfunction of damper system
(Heat reclaim ventilator)
Defective connector contact
Defective limit switch
Defective damper motor
Defective control PCB
Heat reclaim ventilator
70
System No. 2
Compressor overheat
Shortage of refrigerant amount
Defective connector contact
Leakage of four way valve
Chiller
71
System No. 2
Compressor overcurrent
Shortage of refrigerant amount
Short circuit
Defective compressor
Chiller
72
System No. 2
Fan motor overcurrent
Defective fan motor connector contact
Defective fan motor
Defective PCB
Chiller
73
System No. 2
Actuation of high pressure switch
(HPS)
Dirty heat exchanger
Shortage of water volume
Clogged refrigerant piping
Defective connector contact
Defective HPS
Chiller
74
System No. 2
Actuation of low pressure switch
(LPS)
Clogged refrigerant piping
Defective connector contact
Shortage of gas
Defective LPS
Chiller
75
System No. 2
Malfunction of low pressure sensor
Defective connector contact
Defective low pressure sensor
Defective PCB
Chiller
76
System No. 2
Malfunction of high pressure
sensor
Defective connector contact
Defective high pressure sensor
Defective PCB
Chiller
77
System No. 1
Malfunction of fan inter lock
Defective relay contact
Broken wire
Chiller
78
System No. 2
Malfunction of fan inter lock
Defective relay contact
Broken wire
Chiller
7A
System No. 2
Malfunction of compressor current
sensor
Defective current sensor
Defective compressor
Defective outdoor unit PCB
Chiller
7C
System No. 2
Malfunction of pump inter lock
Cooling water pump interlock actuatedChiller
80
Malfunction of entering water
temperature thermistor
Defective connector contact
Defective entering water temperature thermistor
Chiller
81
Malfunction of leaving water
temperature thermistor or drain
pipe heater
Defective connector contact
Defective leaving water temperature thermistor
Chiller
82
System No. 1
Malfunction of refrigerant
thermistor
Defective connector contact
Defective refrigerant thermistor
Chiller
83
System No. 2
Malfunction of refrigerant
thermistor
Defective connector contact
Defective refrigerant thermistor
Chiller
84
System No. 1
Malfunction of heat exchanger
thermistor
Defective connector contact
Defective heat exchanger thermistor
Chiller
85
System No. 2
Malfunction of heat exchanger
thermistor
Defective connector contact
Defective heat exchanger thermistor
Chiller
86
System No. 1
Malfunction of discharge pipe
thermistor
Defective connecting connector
Defective discharge pipe thermistor
Chiller
88
System No. 2
Malfunction of discharge pipe
temperature
Shortage of gas
Defective discharge pipe thermistor
Defective connector contact
Clogged refrigerant piping
Chiller
89
Malfunction of brazed-plate heat
exchanger freezing
Dirty heat exchanger
Shortage of refrigerant amount
Defective thermistor
Chiller
8A
System No. 2
Malfunction of leaving water
temperature thermistor
Defective connector contact
Defective leaving water temperature thermistor
Chiller
8E
System No. 1
Malfunction of suction pipe
thermistor 1 for heating
Defective connector contact
Defective suction pipe thermistor
Chiller
8F
System No. 1
Malfunction of suction pipe
thermistor 2 for heating
Defective connector contact
Defective suction pipe thermistor
Chiller
8H
Abnormal hot water high
temperature
Three way valve malfunction
Defective thermistor
Defect of water temperature setting
Chiller
90
Abnormal chilled water quantity or
abnormal AXP
Shortage of water volume
Disconnection of AXP
Chiller
91
System No. 2
Malfunction of electronic expansion
valve
Defective connector contact
Defective electronic expansion valve coil
Chiller
92
System No. 2
Malfunction of suction pipe
thermistor
Defective connector contact
Defective suction pipe thermistor
Chiller
94
Malfunction of transmission
(between heat reclaim ventilator
and fan unit)
Defective fan unit PCB
Defective connecting wire between (1) and (2)
Heat reclaim ventilator
95
System No. 1
Malfunction of inverter system
Defective fan inverter unitChiller
96
System No. 2
Malfunction of inverter system
Defective fan inverter unitChiller
97
Malfunction of thermal storage unit
Defective thermal storage unitChiller
98
Malfunction of thermal storage
brine pump
Actuation of thermal storage brine pump overcurrent (OC)Chiller
99
Malfunction of thermal storage
brine tank
Low water level of thermal storage brine tankChiller
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