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English
ERROR DISPLAY
VI
If there is malfunction during running of the system, LCD will
display error code at temperature–displayed location. Once many
malfunctions, error 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 malfunction 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:
Error code
Malfunction
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 malfunction
E9
Water overfl ow protection
F0
Indoor unit ambient sensor malfunction at air return opening
F1
Evaporator sensor malfunction
F2
Condenser sensor malfunction
F3
Outdoor unit ambient temperature sensor mal
F4
Discharge temperature sensor malfunction
F5
Ambient sensor malfunction on Displayer (or LED board)
6.1
Fig.
01_EN_EM09A058A.indd 22
01_EN_EM09A058A.indd 22
5/13/2010 11:43:28 AM
5/13/2010 11:43:28 AM
