Mitsubishi Electric EHST20C-VM6HB Service Manual page 52

Outdoor noise filter circuit board
PUHZ-SW100YHAR4.UK
PUHZ-SW100YHAR4-BS.UK
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
OCH533D
PUHZ-SW120YHAR4.UK
PUHZ-SW120YHAR4-BS.UK
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))
52
LO1, LO2, LO3
POWER SUPPLY
LO1-LO2/LO2-LO3/LO3-LO1: 400 V AC OUTPUT
(Connect to the outdoor power circuit board (TB1-L1, L2, L3))
GD3
Connect to the earth
CNCT
Primary current
(Connect to the outdoor
power circuit board
(CN5))