Mitsubishi Electric PUHZ-W50VHA-BS Service Manual page 64

Outdoor noise filter circuit board
PUHZ-HW112YHA2R3(-BS)
PUHZ-HW140YHA2R3(-BS)
GD1
Connect to the earth
CNAC1, CNAC2
AC230V
(Connect to the
outdoor controller
circuit board (CNAC))
CNDC
(Connect to the
outdoor controller
circuit board
(CNDC))
CNL
Connect to the ACL4
OCH439H
NO
Connect to the outdoor
converter circuit board
(N-IN)
LI1, LI2, LI3, NI
POWER SUPPLY
LI1-LI2/LI-LI3/LI3-LI1 : AC400V input
LI1-NI/LI2-NI/LI3-NI : AC230V input
(Connect to the terminal block (TB1))
LO1, LO2, LO3
POWER SUPPLY
LO1-LO2/LO2-LO3/LO3-LO1 : AC400V OUTPUT
(Connect to the outdoor power circuit board (TB-L1, L2, L3))
64
GD3
Connect to the earth
CNCT
Primary current
(Connect to the
outdoor power
circuit board (CN5))