Mitsubishi Alarm Code #209 cause 1

Alarm Code #209
Model CPE52, 53, 14, 15, 15V, 16
Failure Power source voltage failure
Countermeasure
<< Cause –(1) >>
Power supply voltage is out of allowable range.
< Check > ( Refer to Page F-11 )
Check if the power supply voltage ( between L1 – L3 ) is out of the following range.
• AC 440V line : approx. 360 – 500V
• AC 220V line : approx. 180 – 250V
< Action >
Out of allowable range : Improve the power supply voltage.