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Error Code Diagnostics
E5 - E6 Error Codes
E5
E6
Overcurrent Protection
Status:
During cooling & dehumidifying, indoor unit
operates while other functions stop; During
heating operation, complete unit stops
1. Supply voltage is unstable
2. Supply voltage is too low
3. Coils are dirty
4. Improper refrigerant charge
Fault & Status Possible Causes
1. Refer to troubleshooting procedure next page
Communication Failure
Status:
Cooling operation, compressor stops while
indoor fans runs. Heating operation, complete
unit stops
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