Mitsubishi Electric FR-PU07 Instruction Manual page 24

Connection and Removal of FR-PU07BB
(2) When using an AC adapter
2) Connect the AC adapter (sold separately) to a AC power
1) Pull out the protective cover toward you to remove
supply.
and then insert the output plug of an AC adapter
(sold separately) into the AC adapter connector.
Connector
Protective cover
15