18
Connecting the Signal Cable of Outdoor Unit and Indoor Unit
7.3
Perform this operation only for
outdoor units configured with
an intelligent monitoring board.
The outdoor units are
52273539, 52273539-002,
52273541, and 52273541-002.
If the indoor unit is
NetCol8000-A090 or
NetCol8000-A120, connect the
signal cables of outdoor units
to terminals 1, 2, and 3 and
terminals 5, 6, and 7 of X503
respectively.