Mitsubishi Alarm Code #206 cause 5



Alarm Code #206
Model CPE52, 53, 14, 15, 15V, 16
Failure Forced defrost termination failure
<< Cause –(5) >>
Defective PCB-C board
< Check > ( Refer to Page F-1, 2, 3 )
Check the voltage between the following check pins on PCB-C board.
Countermeasure

< Action >
Out of Range: Replace PCB-C board ( or Q1, Q2* )
*Only MMCC3A Version 1 controller
Replace Q1 in case DC 24V circuit is defective.
Replace Q2 in case DC 8.5V circuit is defective.

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