Daikin LX10F11B User Manual

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2.5 Alarm Code
●Alarm grouping F---：Alarm that unit stop
E---：Alarm that unit restart or backup operation
T---：Alarm during PTI (Refer to paragraph 3.3.2.)
F5---：Alarm that unit stop related to inverter
E5---：Alarm that unit restart related to inverter
Communication Interrupted: Communication error between CPU board (EC1) and
operation board (EC3)
Alarm Controller action at the generating of alarm
F ---
Critical shut down.
(Requires inspection/repair)
E ---
The unit stops, but restarts 3 minutes after the condition returns to normal.
If the same error occurs multiple times, the unit will switch to standby for 4 hours or stop.
Unit continues operation by back-up operation.
Alarm display only. Unit continues operation.
Alarm LED and Alarm Code Display
Alarm Alarm LED (Red) Alarm code display
F Alarm,
E807, E304
Blinking
Press or key to display alarm code.
E Alarm OFF
●F Alarm
Diagnosis
Alarm
code
Alarm content Controller action
001 F101 HPS activates within 30 seconds after compressor starts.
(2400 kPa or more)
UNIT stops
002 F109 LPT drops below -72kPa within 2 seconds after compressor starts UNIT stops
003 F301 Temperature setting request UNIT stops
004 F401 SS, DSS, RS and DRS all failed in chilled mode UNIT stops
004 F405 HPT, DCHS1 and DCHS2 all failed UNIT stops
004 F407 HPT and LPT both failed UNIT stops
004 F409 LPT, DCHS1 and DCHS2 all failed UNIT stops
005 F701 Abnormal power supply voltage detected within 2 seconds after
unit turns on
One of R, S or T phase is open after unit turns on
UNIT stops
006 F703 Unbalance power supply UNIT stops
007 F705 Open power phase during operation UNIT stops
008 F707 Fuse F2U is open (I/O board) UNIT stops
009 F809 E809 (shortage of refrigerant) is generated twice UNIT stops
0219-44LX10F11BEn.indd2-190219-44LX10F11BEn.indd2-19 2014/11/1916:37:522014/11/1916:37:52
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Daikin LX10F11B Specifications

General

Brand	Daikin
Model	LX10F11B
Category	Inverter
Language	English