Sharp AE-X12PSR - FAILURE CODE CHARTS; Indoor Unit Failure Codes; Outdoor Unit Failure Codes

SHARP(CHINA)INVESTMENT CO.,LTD
[6] CHART
1. The failure code display(indoor unit)
lamp rotacidnI noitcnuF epyT tluaF Digital LED display
0E tluaf noitacinummoc roodtuo/roodnI
CE tluaf noitacinummoc roodtuO
1E )TRI( rosnes erutarepmet mooR
2E )TPI( rosnes erutarepmet )lioc( epip roodnI
3E )TPO( rosnes erutarepmet )lioc( epip roodtuO
5E gnorw noitarugifnoc ledoM
6E tluaf rotom naf roodnI
7E rosnes erutarepmet ria roodtuO
8E rosnes erutarepmet egrahcsiD
9E tluaf eludom dna evird fo MPI
FE )rotoM CD( tluaf rotom naf roodtuO
AE tluaf rosnes tnerruC
EE tluaf MORPEE
PE )rosserpmoc eht fo pot no( tluaf hctiws erutarepmeT
UE tluaf rosnes egatloV
HE rosnes erutarepmet ekatnI
2. The failure code display
2.1. Outdoor power supply PCB
Blink times(n) Fault Message Blink times(n) Fault Message
1 etats tsorfeD 71 noitcetorp MPI
/ tiucric-trohS 81 egatlovrednu / egatlovrevO 2 open-circuit fault of intake temperature
sensor
3
Over current
19 Outdoor EEPROM fault
4
Exhaust overtemperature protection
20 Outdoor fan motor protection
5 Outdoor coil overtemperature protection 21 Indoor fan motor protection
noerF fo egatrohs ni metsyS 32 noitcetorp erutluaf evirD 6
7 Communication fault with indoor unit 24 Model configuration wrong
8 Compressor overheat fault (compressor
top switch)
25 Indoor sensor fault
9 Short-circuit / open-circuit fault of outdoor
temperature sensor
26 Indoor coil sensor fault
10
Short circuit / open-circuit fault of outdoor
heat exchanger temperature sensor
27 Indoor EEPROM fault
11 Short-circuit / open-circuit fault of
discharge temperature sensor
28 Indoor fan motor fault
tluaf evird roodtuO 03 tluaf rosnes egatloV 21
13 tluaf rosnes tnerruC 31
Outdoor environmental Overtemperature/
undertemperature protection
noitneverp tsrofed lioc roodnI 23 tluaf MPI 41
15 communication fault between power
source board and intelligent power module
33 Indoor coil overheating protection
16 No feedback from DC fan motor(outdoor
unit)
3-10
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
RUN&POWER: ON
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(The lamp on the outdoor PCB)