TCL ITCA-60CHRA/DV3I, Техническое руководство, Страница: 86 / 113

DC Inverter Air
16 Machine running fault 1 Display code, 0 for No Fault
17 Machine running fault 2 Display code, 0 for No Fault
18 Machine running fault 3 Display code, 0 for No Fault
19 Machine running fault 4 Display code, 0 for No Fault
20 Machine running fault 5 Display code, 0 for No Fault
21 Spot‐Inspection End “‐‐‐”
Notes:
1. Fault refers to the recent five faults;
2. Running Mode: 0 ‐ shutdown, 1 ‐ Cooling, 2 – Heating, 3 – Defrosting
3. Capacity of the Machine.
3) Display of Fault Codes
Digital tube displays the number of currently connected and communicated indoor units during the standby
process;
Digital tube displays the frequency value of inverter compressor during the running of the compressor;
Digital tube displays the “
ｄ
xx” for defrosting and the “Cxx” for oil return;
The digital tube will display the following information code during the fault protection
Display Display
code of code of
Fault or Protection Definition Troubleshooting
indoor outdoor
unit unit
E0 E01 Bus communication fault of Stop system, shoot trouble, resume operation
indoor/outdoor units
EC E03 Inverter module communication fault of Stop system, shoot trouble, resume operation
outdoor unit
E4 E04 Phase‐sequence protection fault Stop system, shoot trouble, resume operation
(motherboard)
E7 E05 Outdoor ambient temperature sensor Stop system, shoot trouble, resume operation
fault (T4)
E4 E06 Condenser central temperature sensor Stop system, shoot trouble, resume operation
fault (Tc)
E3 E07 Defrosting ambient temperature sensor Stop system, shoot trouble, resume operation
fault (T3)
EH E12 Return air temperature sensor fault (TS) Stop system, shoot trouble, resume operation
E8 E13 Compressor exhaust temperature Stop system, shoot trouble, resume operation
sensor fault (Td)
E4 E21 Four‐way valve commutation failure Stop system, unable to run the heating
(heating mode)
EE E23 EEPROM fault (Outdoor unit E2 fault) Stop system, shoot trouble, resume operation
E4 E30 Outdoor unit DIP selection machine type Stop system, shoot trouble, resume operation
fault
E1
E32
Room temperature sensor T1 (RT) Stop system, shoot trouble, resume operation
E2
E33
Indoor coil temperature sensor T2(IPT) Stop system, shoot trouble, resume operation
E4 E34 High pressure switch fault (open circuit Stop system, shoot trouble, need to
for frequency 0) re‐energize it to resume operation
86 / 113