Mitsubishi Electric MXZ-3E54VA-E1 Service Manual page 85

10-5. CHANGING THE AMPERE LIMIT (MXZ-2E53VAHZ MXZ-4E83VAHZ)
With this function, the amount of current that flows in the outdoor unit can be changed.
NOTE: Use this function only when the amount of current exceeds the allowed value.
[How to change the ampere limit]
(1) Be sure to turn off the main power for the air conditioner before making the setting.
(2) Make the setting referring to the table below.
(3) Turn ON the power supply.
SW2 on the outdoor control P.C. board
SW2
OBH723D
MXZ-2E53VAHZ
Factory setting
13.6 A
18.4 A
85
MXZ-4E83VAHZ
21 A
Factory setting
25 A