Mitsubishi Electric 800 Series Assembly & Installation Manuallines page 54

APPENDIX
A.3 SERIAL number check
The SERIAL number can be checked on the inverter rating plate or package. (Refer to page 1.)
Rating plate example
„
Symbol Year
The SERIAL consists of one symbol, two characters indicating production year and month, and six characters indicating control
number. The last digit of the production year is indicated as the Year, and the Month is indicated by 1 to 9, X (October), Y
(November), or Z (December).
A.4 Instructions for EAC
The product certified in compliance with the Eurasian Conformity has the EAC marking.
48
Month Control number
SERIAL