Midea CS11M-09HRFN1-MX0W User Manual

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9.3.3 Zero crossing detection error diagnosis and solution (E2)
Error Code
E2
Malfunction decision
conditions
When PCB does not receive zero crossing signal feedback for 4
minutes or the zero crossing signal time interval is abnormal.
Supposed causes
● Connection mistake
● PCB faulty
Trouble shooting:
Check if the connections and
power supply is normal?
Correct the connections. Turn on the
unit when the power supply is good.
No
Yes
Indoor main PCB is
defective. Replace indoor
main PCB.

Midea CS11M-09HRFN1-MX0W Specifications

General

Brand	Midea
Model	CS11M-09HRFN1-MX0W
Category	Air Conditioner
Language	English