2-21
●
Inverter F Alarm
Diagnosis
Alarm
code
Alarm content
Controller action
101
F528
E528 is generated 5 times. (Compressor does not operate at startup) UNIT stops
102
F52E
E52E is generated 4 times. (Instantenious over current >51A
±
10% at startup.) UNIT stops
102
F52F
E52F is generated 4 times. (Compressor current sensor failure at startup.) UNIT stops
103
F536
E536 is generated 4 times. (Detect offset failure of current sensor at startup) UNIT stops
103
F538
Inverter board failure(Microcomputer I/O port logic judgment failure at power ON) UNIT stops
103
F53A
Inverter board failure (Compresor type setting failure when power is on.)
UNIT stops
103
F53B
Inverter board failure (EEPROM fault when power is on.
)
UNIT stops
103
F53C
E53C is generated 4 times. (Capacitor charging failure in main
circuit at startup)
UNIT stops
101
F53D
E53D is generated 4 times. (Compressor lock at startup)
UNIT stops
●
Inverter E Alarm
Diagnosis
Alarm
code
Alarm content
Controller action
101
E523
Compressor over current (>22.5A) is detected during operation.
Restart after 3 min.
101
E524
Compressor over current (>50A) is detected during operation.
Restart after 3 min.
101
E525
Actual frequency much lower than command frequency due to
compressor over load
Restart after 3 min.
104
E526
Actual frequency much higher than command frequency due to
lightning or other external factors
Restart after 3 min.
101
E528
Compressor does not operate after startup.
Restart after 3 min.
105
E52C
Fin temperature higher than 90
℃
Restart after 3 min.
102
E52D
Fin thermister abnormal (> 175
℃
or < -45
℃
is detected.)
Restart after 3 min.
102
E52E
Large instantaneous over current at startup (> 51A)
Restart after 3 min.
102
E52F
Compressor current sensor failure at startup
Restart after 3 min.
106
E531
Ripple voltage exceeds 35V due to poor power supply environment. Restart after 3 min.
107
E532
DC voltage is below 290V or over 790V or voltage sensor is below 50V. Restart after 3 min.
108
E533
DC voltage is below 200V or over 740V at startup.
Restart after 3 min.
One of R, S or T phase missing at starting
103
E536
Current sensor offset fault at startup
Restart after 3 min.
103
E53C
Capacitor charge failure at startup
Restart after 3 min.
101
E53D
Compressor lock at startup
Restart after 3 min.
109
E542
Cooling fan lock during operation
Alarm display only
110
E5FF
Communication fault between CPU board and INV board
Restart after 3 min.
Summary of Contents for LX10F10A
Page 1: ...TR 11 07 Service Manual DAIKIN INVERTER CONTAINER REFRIGERATION UNIT LX10F10A or later ...
Page 5: ......
Page 79: ......
Page 89: ......
Page 115: ......
Page 124: ...5 9 5 6 Sequence ...
Page 125: ...5 10 Stereoscopic wiring diagram ...