AUX AMCA-H09/4R1A, Service Manual

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AUX DC Inverter Free Match 50HZ R410A Trouble shooting
104
6. Failure code display
When air condition has failure, the timing lamp on light board of indoor unit or the wired controller will
display different code according to different failure case.
No. Default INDICATOR/FLASH
(TIMES) ERROR CODE ON
WIRE
CONTROLLER
COMMUNICATION
CODE
(SERIES)
1 Air Temp fault(Tao) 1 E1 11
2 Tcm or Tdef fault 2 E2 5
3 Tem fault 3 E3 12
4 Indoor Fan Motor fault 4 E4 13
5 I/O Communication fault 5 E5 7
6 Outdoor Fan Motor fault 10 F0 10
7 Comp Driver fault 11 F1 1
8 PFC fault 12 F2 2
9 Failure start of compressor 13 F3 3
10 Td fault 14 F4 4
11 Outdoor air temp sensor fault 16 F6 6
12 Over of less volt protection 17 F7 24
13 Com fault of main pcb&driver 18 F8 8
14 Outdoor EEPROM fault 19 F9 9
15 Refrigerant leak protection 20 J3/P3 15
16 Ts temp sensor fault 21 FA 16
17 Outdoor unit over current protection 22 J8/P8 18
18 Compressor high exhaust
temperature protection
23 J5/P5 19
19 High pressure protection failure
(cooling / heating)
24 J4/P4 20
20 Four way valve fault 25 H8 53
21 Drainage failure 26 H1 57
22 Remote control (manipulator)
communication fault
27 H2 58
23 Compressor exhaust temperature is
too low
28 H5 50
24 Low voltage switch fault 29 H6 51
25 Low pressure protection 30 H7 52
26 Evaporator inlet temperature sensor
fault (Te2)
31 H3 54
27 Evaporator outlet temperature
sensor fault (Te1)
32 H4 55
28 Inside and outside communication
line fault dislocation
33 H9 56
29 Anti-freezing protection in cooling
mode
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