Mitsubishi Electric PUZ-A18NHA2 Service Manual page 65

Outdoor noise filter circuit board
PUZ-A18NHA2
PUY-A12/18NHA2 PUY-A12/18NHA2-BS
LI, NI
Voltage of 208/230V AC is input.
(Connect to the terminal block(TB1))
E3
Connect to the earth
CNAC1, CNAC2
208/230V AC
(Connect to the
outdoor controller
circuit board
(CNAC))
PUZ-A18NHA2-BS
EI
Connect to the earth
CN52C
52C relay signal
(Connect to the
outdoor controller
circuit board
(CN52C))
65
E2
Connect to the earth
CN5
Primary current
(Connect to the
outdoor power
circuit board
(CN5))
LO, NO
Voltage of
208/230V AC is
output.
(Connect to the ACL)