31
11.3 protection Code
No.
Malfunction code
Malfunction name
1
A1
Mode conflict
2
A2
Water overflow
3
A3
No feedback from IFAN Motor
4
A4
IDU EEPROM Fault 2
5
A5
IDU No Main BUS communication
fault
6
A6
IDU SPI Communication fault
7
A7
IDU local bus power manage circuit fault
8
A8
IDU local bus power management fault
9
A9
IDU No physical address
10
AA
IDU No user address
11
Ab
IDU No ODU physical address
12
AC
IDU Power up register failure
13
Ad-AF
For futures
14
b1
Defrost
15
b2
RAT sensor is disconnected
16
b3
RAT sensor is shorted
17
b4
ICIt sensor is disconnected
18
b5
ICIt sensor is shorted
19
b6
ICMt sensor is disconnected
20
b7
ICMt sensor is shorted
21
b8
ICOt sensor is disconnected
22
b9
ICOt sensor is shorted
23
bA
IDU EEPROM Fault 1
24
bb
IDU cold air proofed protection.
25
bC
IDU Bad HBS com. fault
26
bd
Overheating
27
bE -bF
For future
28
d1
Comp discharge protection
29
d2
High pressure protection for sensor
30
d3
High pressure protection for switch
11 AppeNDIX