Error Code - Toyotomi CCT35IUINVR32 User Manual

DC Inverter U-match Series Cassette Type Unit
Notice: Check the above items and adopt the corresponding
corrective measures. If the air conditioner continues to function poorly, please
stop the air conditioner immediately and contact Toyotomi's authorized local service
center. Ask our professional service staff to check and repair the unit.

5.2 Error Code

If abnormal things (for example, awful smell) occur, please stop the unit
①.
immediately and disconnect power. Then contact Toyotomi's authorized service
center. If the unit continues to run in abnormal situations, it may get damaged
and cause electric shock or fire hazard.
Do not repair the air conditioner by yourself. Improper maintenance will cause
②.
electric shock or fire hazard. Please contact Toyotomi's authorized service center
and send for professional service staff to repair.
If the display panel or wired control displays an error code, please refer to the
error code meaning stated in the following table.
Error
Number Error
code
1 E1 Compressor high pressure protection
2 E2 Indoor anti-freeze protection
Compressor low pressure protection, refrigerant lack protection
3 E3
and refrigerant colleting mode
4 E4 Compressor air discharge high-temperature protection
5 E6 Communication error
6 E8 Indoor fan error
7 E9 Water-full protection
8 F0 Indoor ambient temperature sensor error
9 F1 Evaporator temperature sensor error
10 F2 Condenser temperature sensor error
11 F3 Outdoor ambient temperature sensor error
12 F4 Discharge temperature sensor error
13 F5 Wired control temperature sensor error
14 C5 IDU jumper cap error
15 EE IDU or ODU memory chip error
16 PF Electric box sensor error
Warning
54
58
GB