Hitachi RAF-50RPA Service Manual page 76

LIGHTING MODE OF THE SELF-DIAGNOSIS LAMP
MODEL RAC-50F P A
DANGER (DC350V)
SELF-DIAGNOSIS USED-JW002
OUTDOOR FAN MOTOR
TEST/SERVICE
SELF-DIAGNOSIS USED-JW001
CONNECTOR(CN24)
SWITCH
CN17
DC INPUT(-)
DC INPUT(+)
P.W.B.IPM
FUSE F3 P.W.B.MAIN
FUSE F4 COMPRESSOR
CONNECTOR
76
LED LD303
LED LD302
LED LD301