Mitsubishi Electric PUHZ-W50VHA Service Manual page 75

Outdoor noise filter circuit board
PUHZ-HW112YHA2R3(-BS)
PUHZ-HW112YHA2R4(-BS)
GD1
Connect to the earth
CNAC1, CNAC2
230 V AC
(Connect to the
outdoor controller
circuit board (CNAC))
CNDC
(Connect to the
outdoor controller
circuit board
(CNDC))
CNL
Connect to the ACL4
OCH439M
PUHZ-HW140YHA2R3(-BS)
PUHZ-HW140YHA2R4(-BS)
NO
Connect to the outdoor
converter circuit board
(N-IN)
LI1, LI2, LI3, NI
POWER SUPPLY
LI1-LI2/LI-LI3/LI3-LI1: 400 V AC input
LI1-NI/LI2-NI/LI3-NI: 230 V AC input
(Connect to the terminal block (TB1))
LO1, LO2, LO3
POWER SUPPLY
LO1-LO2/LO2-LO3/LO3-LO1 : 400 V AC OUTPUT
(Connect to the outdoor converter circuit board (L1-IN), ACL2, ACL3)
75
GD3
Connect to the earth
CNCT
Primary current
(Connect to the
outdoor power
circuit board (CN5))