Daikin LX10F11B User Manual

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●Inverter F Alarm
Diagnosis
Alarm
code
Alarm content Controller action
101 F528 E528 (Compressor does not startup) is generated 5 times. UNIT stops
102 F52E E52E (Temporary compressor overcurrent ) is generated 4 times. UNIT stops
102 F52F E52F (Compressor current sensor failure) is generated 4 times. UNIT stops
103 F536 E536 (Current sensor offset error) is generated 4 times. UNIT stops
103 F538 Inverter board failure (Microcomputer I/O port logic judgment
failure when unit is on)
UNIT stops
104 F53A Incorrect setting (Controller model) UNIT stops
102 F53B Inverter board failure (EEPROM fault when unit is on） UNIT stops
103 F53C E53C (Main circuit condenser recharging error) is generated 4 times. UNIT stops
101 F53D E53D (Compressor lock) is generated 4 times. UNIT stops
●Inverter E Alarm
Diagnosis
Alarm
code
Alarm content Controller action
101 E523 Compressor over current (>16.1A) is detected during operation. Restart after 3 min.
101 E524 Compressor over current (>19A) 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.
105 E526 Actual frequency much higher than command frequency due to
external factors
Restart after 3 min.
101 E528 Compressor does not operate after startup. Restart after 3 min.
106 E52C Inverter board temperature higher than 99 ℃ Restart after 3 min.
102 E52D Inverter board temperature abnormal (> 150 ℃ or < -45 ℃ is
detected.)
Restart after 3 min.
102 E52E Current is too high temporary during startup (over 51A) Restart after 3 min.
102 E52F Compressor current sensor failure at startup Restart after 3 min.
107 E531 Power supply voltage is unbalance Restart after 3 min.
108 E532 Power supply voltage error (too high, too low at abnormally) Restart after 3 min.
109 E533 Power supply voltage error (open phase) Restart after 3 min.
103 E536 Current sensor offset fault when compressor starts Restart after 3 min.
103 E53C Main circuit charge failure when compressor starts Restart after 3 min.
101 E53D Compressor lock when compressor starts Restart after 3 min.
110 E542 Cooling fan lock during operation (LX10F15A only) Alarm display only
111 E5FF A communication error between CPU board (EC1) and Inverter
board (EC8)
Restart after 3 min.
0219-44LX10F11BEn.indd2-210219-44LX10F11BEn.indd2-21 2014/11/1916:37:542014/11/1916:37:54
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Daikin LX10F11B Specifications

General

Brand	Daikin
Model	LX10F11B
Category	Inverter
Language	English