TICA P70131000000, Manual

Page: 101 / 174

101
9 TH2 sensor fault 29
Communication fault of slave
unit 3#
10 TH3 sensor fault 30 Real-time clock fault
11 TH4 sensor fault 31 Storing device fault
12 TH5 sensor fault 32 Insufficient pressure difference
13 TH6 sensor fault 33
Discharge superheat degree is
too high or too low
14 TH7 sensor fault 34 High voltage is too low
15 TH8 sensor fault 35 Low voltage is too low
16
Inverter compressor-top
temperature sensor fault
36
Discharge or compressor-top
temperature too high
17
Fixed speed compressor-top
temperature sensor fault
37
Ambient temperature too
low/high
18
Inverter compressor
overload
38
No communication between
IDU and ODU
19
Fixed speed compressor
overload
39 System failure
40~104 indicates communication failure between IDU and ODU, for example, 40 indicates
communication failure between IDU 1# and ODU, 41 indicates communication failure
between IDU 2# and ODU, and so on.
② Applicable to TIMS-AS/AX
Fault code Content Fault code Content
0
INV1 high pressure switch
fault
20
Unmatched capacity between
IDU and ODU
1 FAN1 drive fault 21 Low pressure sensor fault
2 INV1 compressor overload 22 High pressure sensor fault
3
Discharge temperature of
INV1 compressor
23 TH9 sensor fault
4
INV1 drive communication
fault
24 INV2 high pressure switch fault
5
FAN1 drive communication
fault
25 FAN2 drive fault
6 INV1 drive overheat fault 26 INV2 compressor overload
7 INV1 drive fault 27
Discharge temperature of INV2
compressor is too high
8 THo1 sensor fault 28 INV2 drive communication fault
9 THo2 sensor fault 29 FAN2 drive communication fault
10 THo3 sensor fault 30 INV2 drive overheat fault
11 THo4 sensor fault 31 INV2 drive fault
12 THo5 sensor fault 32 Insufficient pressure