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2.9 E.9.: Compressor parameters mismatch (For all modes)
2.9.1 Digital display output
E.9.
2.9.2 Description
Main control chip detect the power setting number mismatch the model, the unit will display E.9. error.
•
•
The system stops running.
•
Error code is displayed on the outdoor unit PCB.
2.9.3 Trigger / recover condition
•
Trigger condition: Main control chip detect the power setting number mismatch the model.
•
Recover condition: Main control chip detect the power setting number match the model.
•
Reset method: Manually restart.
2.9.4 Possible causes
•
Power number setting mistake.
•
Damaged main PCB.
2.9.5 Procedure
Confirm whether the power setting number is
corresponding with the outdoor unit
Replaced outdoor main control board
Notes:
1.
Power setting switch is only for 36-56 model; 28 model don't need to setting
Power setting switch for 36/42 mode is S3, S3=100 is corresponding to 36 model and S3=010 is corresponding to 42 model.
Power setting switch for 48/56 mode is ENC2, ENC2=3 is corresponding to 48 model and ENCE=3 is corresponding to 56 model.
E.9.
1
Yes
Power off and reset the
No
power number
59
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