Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 105

■ Outdoor noise filter circuit board
CNAC1
208/230V AC
Connect to the M-NET
power circuit board
(CN1)
CNAC2
208/230V AC
Connect to the outdorr
multi controller circuit
board (CNAC)
OCH800A_105
LI1, LI2, LI3
POWER SUPPLY
Voltage of 208/230V AC is input
(Connect to the terminal block (TB1))
LO1, LO2, LO3
POWER SUPPLY
Voltage of 208/230V AC is input
(Connect to the outdoor power circuit
board (TBL1, TBL2, TBL3))
EI, E3, E4
Connect to the
electrical parts box