Airwell KXV Series, Engineering Manual

Page: 301 / 380

Engineering manual
301
1 Fault and protection code list
No.
Malfunction
code
Malfunction name level Source
1 A1 Mode conflict 12 IDU
2 A2 Water overflow 5 IDU
3 A3 No feedback from IFAN Motor 12 IDU
4 A4 IDU EEPROM Fault 2 12 IDU
5 A5 IDU No Main BUS communication fault 13 IDU
6 A6 IDU SPI Communication fault 13 IDU
7 A7 IDU local bus power manage circuit fault 14 IDU
8 A8 IDU local bus power management fault 14 IDU
9 A9 IDU No physical address 11 IDU
10 AA IDU No user address 11 IDU
11 Ab IDU No ODU physical address 11 IDU
12 AC IDU Power up register failure 11 IDU
13 Ad IDU MAC address failure 11 IDU
14 AE-AF For future TBD IDU
4 IDU
15 b1 Defrost
5 IDU
16 b2 RAT sensor is fault 14 IDU
17 b3 For future TBD IDU
18 b4 ICIT sensor is fault 14 IDU
19 b5 For future TBD IDU
20 b6 ICMT sensor is disconnected 14 IDU
21 b7 For future TBD IDU
22 b8 ICOT sensor is fault 14 IDU
23 b9 For future TBD IDU
24 bA IDU EEPROM Fault 1 14 IDU
25 bb IDU Hot keep protection 14 IDU
26 bC IDU Bad HBS com. fault 14 IDU
4 IDU
27 bd Overheating
5 IDU
28 bE Leakage 4 IDU
29 bF For future TBD IDU
30 d1 Comp discharge 1 protection 13 ODU
31 d2 High pressure protection for sensor 13 ODU
32 d3 High pressure protection for switch 1 13 ODU
33 d4 Low pressure protection for sensor 13 ODU
34 d5 Low pressure protection for switch 13 ODU
35 d6 OFAN Fault 13 ODU
36 d7 CDT sensor1 is fault 13 ODU
37 d8 Comp discharge 2 protection 13 ODU
38 d9 High pressure sensor Fault 13 ODU
39 dA Low pressure sensor Fault 13 ODU
40 db ODU No main BUS com. fault 13 ODU
41 dc ODU SPI Communication fault 13 ODU
42 dd ODU No PA/UA matching table 11 ODU
43 dE ODU power management circuit fault 11 ODU
44 dF ODU EEPROM Fault 2 13 ODU