VI ERROR DISPLAY
If there is error during running of the system, LCD will
display error code at temperature–displayed location. Once many
codes will be displayed circularly. If there are
multiple circuit systems, the circuit number of failed system will be
displayed before the colon (not for single circuit system).
If error occurs, please turn off the unit and ask profession-
als for help.
As shown in Fig.6.1, it means high pressure protection of system
2 under unit on.
Error code meaning:
Fig.6.1
Error code
Error
E1
High pressure protection of compressor
E2
Indoor anti-freezing protection
E3
Low pressure protection of compressor
E4
High discharge temperature protection of compressor
E5
Compressor overload protection
E6 Communication
E9 Water
overfl ow protection
F0
Indoor unit ambient sensor error at air return opening
F1
Evaporator sensor error
F2
Condenser sensor error
F3
Outdoor unit ambient temperature sensor error
F4
Discharge temperature sensor error
F5
Ambient sensor error on Displayer (or LED board)
English
22
error
errors, error
