Daikin FTXS20K2V1B - Fault diagnosis by remote controller

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Fault diagnosis by remote controller
•Theremotecontrollercanreceiveacorrespondingerrorcodeaccordingtothefaultfromthe
indoorunit.
1. When is held down for 5seconds, a
“ ” indication blinks on the temperature
display section.
2. Press repeatedly until a continuous
beep is produced.
•Thecodeindicationchangesasshownbelow,andnotieswithalongbeep.
NOTE
• Ashortbeepandtwoconsecutivebeepsindicatenon-correspondingcodes.
• Tocancelthecodedisplay,hold
for5seconds.Thecodedisplayalsocancelitselfifthebuttonisnotpressedfor1minute.
CODE MEANING
SYSTEM
00 NORMAL
UA INDOOR-OUTDOORUNITCOMBINATIONFAULT
U0
REFRIGERANTSHORTAGE
U2
DROPVOLTAGEORMAINCIRCUITOVERVOLTAGE
U4
FAILUREOFTRANSMISSION(BETWEENINDOORUNITANDOUTDOORUNIT)
INDOOR
UNIT
A1
INDOORPCBDEFECTIVENESS
A5 HIGHPRESSURECONTROLORFREEZE-UPPROTECTOR
A6
FANMOTORFAULT
C4
FAULTYHEATEXCHANGERTEMPERATURESENSOR
C9
FAULTYSUCTIONAIRTEMPERATURESENSOR
OUTDOOR
UNIT
EA
COOLING-HEATINGSWITCHINGERROR
E1
CIRCUITBOARDFAULT
E5
OLSTARTED
E6
FAULTYCOMPRESSORSTARTUP
E7
DCFANMOTORFAULT
F3
HIGHTEMPERATUREDISCHARGEPIPECONTROL
F6
HIGHPRESSURECONTROL(INCOOLING)
H0
SENSORFAULT
H6
OPERATIONHALTDUETOFAULTYPOSITIONDETECTIONSENSOR
H8
DCCURRENTSENSORFAULT
H9
FAULTYSUCTIONAIRTEMPERATURESENSOR
J3
FAULTYDISCHARGEPIPETEMPERATURESENSOR
J6
FAULTYHEATEXCHANGERTEMPERATURESENSOR
L3
ELECTRICALPARTSHEATFAULT
L4
HIGHTEMPERATUREATINVERTERCIRCUITHEATSINK
L5
OUTPUTOVERCURRENT
P4
FAULTYINVERTERCIRCUITHEATSINKTEMPERATURESENSOR
01_EN_3P297033-1.indd 40 10/12/2011 2:15:38 PM