Daikin LX10F11B3 User Manual

2-42
103 F536 ・ F53B ・ F53C
E536 E53C
Alarm
Logic
&
Possible
Causes
Alarm Logic Possible Causes
E536： Detect offset error of current sensor at
starting
F536：E536 is generated 4 times.
Inverter board failure
(Current sensor)
F53B：Power module failure Inverter board failure (IGBT)
IGBT：Insulated gate Bipolar Transistor
E53C： Charging failure of main circuit capacitor at
starting
F53C：E53C is generated 4 times.
Inverter board failure
（Capacitor short-circuited）
Trouble
Shooting
Replace Inverter board
Controller
Action
F536, F53B, F53C Unit stop
E536 Restart after 3 minutes (F536 at 4 times retry）
E53C Restart after 3 minutes (F53C at 4 times retry）
104 F53A
Alarm
Logic
Incorrect setting (Controller model)
Possible
Causes
Does not match controller model setting and compressor model
Trouble
Shooting
Check controller model setting according to Configuration Set (Item 2.3 *12).
Model name Compressor model Controller model
LX10F11B or later JT80GSDNYR@S DECOSVa
LX10F15A JT80GJDNYR@S DECOSV
Controller
Action
F53A Unit stops
105 E526
Alarm
Logic
Actual frequency is higher than command frequency from the controller continues for 5
seconds.
Possible
Causes
Lightning surge sometimes shifts the detected rotation speed significantly, leading to abnormal
stop of the unit due to over current.
Trouble
Shooting
Operation continues if the external factor (such as lightning) is improved.
Controller
Action
E526 Restart after 3 minutes
02章19-44LX10F11B3TR16-02En.indd2-4202章19-44LX10F11B3TR16-02En.indd2-42 2016/02/0217:17:422016/02/0217:17:42
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Daikin LX10F11B3 Specifications

General

Brand	Daikin
Model	LX10F11B3
Category	Inverter
Language	English