Mitsubishi Electric PUZ-WZ50VAA Service Manual page 55

Outdoor compressor protector board
PUZ-WZ80VAA.UK
PUZ-WZ80VAA-BS.UK
OCH816
LI, NI
Voltage of 230 V AC is
input (Connect to the
terminal block (TB1))
55
E7
Connect to the earth
CNPCS
Connect to the outdoor
controller circuit board
(CNPCS)
LO, NO
Voltage of 230 V
AC is output
(Connect
to the contactor
(L1, L3))
52C
230 V AC
Connect to the
contactor
(A1, A2)
CN51
Connect to the
outdoor con-
troller circuit
board (CN51)