Mitsubishi Electric PUMY-P112VKM4 Technical & Service Manual page 121

Outdoor noise filter circuit board
PUMY-P112YKM4(-BS)
PUMY-P125YKM4(-BS)
PUMY-P140YKM4(-BS)
CNCT
Primary current
Connect to the outdoor power
circuit board (CN5)
LO1, LO2,
LO3 POWER LO3 POWER
SUPPLY
LO1-LO2/LO2- LO1-LO2/LO2- LO1-LO2/LO2- LO1-LO2/LO2-
LO3/LO3-LO1 : LO3/LO3-LO1 : LO3/LO3-LO1 : LO3/LO3-LO1 :
400V AC input 400V AC input
Connect to the out- Connect to the out- Connect to the out- Connect to the out-
door power circuit door power circuit door power circuit door power circuit door power circuit door power circuit
board
(TB-L1,TB-
L2,TB-L3)
LI1, LI2, LI3, NI
POWER
SUPPLY
LI1-LI2/LI2-LI3/
LI3-LI1 : 400V AC
input
LI1-NI/LI2-NI/LI3-
NI : 230V AC input
Connect to the
terminal block
(TB1)
OCH673C
PUMY-P112YKM4R1(-BS)
PUMY-P125YKM4R1(-BS)
PUMY-P140YKM4R1(-BS)
121
E2
Connect to the elec-
trical parts box
E3
Connect to the elec-
trical parts box
CNAC2
230 V AC
Connect to the outdoor
multi controller circuit
board (CNAC)
CNL CNL
Connect to the ACL4 Connect to the ACL4
CNDC
Connect to the outdoor
multi controller
circuit board (CNDC)
CNAC1
230 V AC
Connect to the M-NET
power circuit
board (CN1)
EI
Connect to the elec-
trical parts box