Troubleshooting
ERROR
DESCRIP-
CODE
TION
F7
Blink 7 times, stop 2
seconds
F8
Blink 8 times, stop 2
seconds
F9
Blink 9 times, stop 2
seconds
Note: When the remote control does not receive the correct signals for two consecutive minutes, the unit
switches off and displays the corresponding error code. Once communication is re-established.
POSSIBLE CAUSE
Abnormal dialling switch
Door power protection
High pressure protection
139
POSIBLE CAUSA
•
Wrong dial switch
•
Wiring error
•
Condenser clogging
•
Abnormal operation of the external fan
•
System clogging
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