Mitsubishi Electric PKA-RP1.6GAL Service Technical Manual page 122

13-2.2. Outdoor noise filter circuit board
PUHZ-RP1.6VHA
PUHZ-RP2VHA
LI, NI
Voltage of 220-240V AC is input.
(Connect to the terminal block(TB1))
CNAC1, CNAC2
220-240V AC
(Connect to the
outdoor controller
circuit board
(CNAC))
EI
Connect to the earth
CN52C
52C relay signal
(Connect to the
outdoor controller
circuit board
(CN52C))
122
CN5
Primary current
(Connect to the
outdoor power
circuit board
(CN5))
LO, NO
Voltage of
220-240V AC is
output.
(Connect to the ACL)