Daikin LX10F11B3 - Page 70

2-41
102 F52E ・ F52F ・ F53B
E52D ・ E52E ・ E52F
Alarm
Logic
&
Possible
Causes
Alarm Logic Possible Causes
E52D：Fin temperature sensor failure Inverter board failure（Fin temperature sensor）
（Fin temperature≧150℃ or -45≦℃）
F52E：E52E is generated 4 times.
E52E：Over current failure
Inverter board failure（IPM part）
IPM：Intelligent Power Module
F52F：E52F is generated 4 times.
E52F：Compressor current sensor failure
Inverter board failure（Current detection part）
F53B：EEPROM failure when unit is on Inverter board failure (EEPROM part)
EEPROM : Electrically Erasable Program ROM
Trouble
Shooting
Replace Inverter board
Controller
Action
F52E, F52F, F53B Unit stop
E52D Restart after 3 minutes
E52E, E52F Restart after 3 minutes (F52E, F52F is generated at 4 times retry.）
02章19-44LX10F11B3TR16-02En.indd2-4102章19-44LX10F11B3TR16-02En.indd2-41 2016/02/0217:17:422016/02/0217:17:42
https://daikin-p.ru