Common Error Codes
Error Code Malfunction Type Recommendation
E5
AC over current protection
Restart the unit. If the error does
not clear, contact your dealer or
qualified service technician.
E6
Communication error
E8 / H4
High temperature protection
H6
Indoor fan motor error
C5
Jumper cap malfunction protection
Contact your dealer or qualified
service technician.
F1
Indoor ambient sensor open or short circuit
F2
Indoor tube sensor open or short circuit
If other error codes are present, contact your dealer or qualified service technician.
If any of the following occurs, shut off the unit and contact your dealer or qualified service technician:
• Power cord overheats or becomes damaged
• If you notice a burning smell
• The unit trips the breaker panel or cycles off frequently without obtaining the set temperature
• Abnormal sound during operation
• If you notice water leakage
37
38 Series Mini-Split
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