Samsung MIM–B18BN User & Installation Manual page 14

Installing the DMS2.5 (Continued)
Adapter
Connect
communication
cable
Cable tie
LAN cable
14
E-
Connecting Outdoor Unit
1 Unfasten the 2 screws on the bottom of the DMS2.5 front
cover. Hold the bottom 2 sides of the DMS2.5 and push
downwards to slide open the cover.
2 Connect the adapter to the power terminal.
Arrange the adapter as the right figure.
3 Separate 1 terminal block from 5 terminal blocks that
are attached to RS485 communication terminal of the
DMS2.5. Then, connect outdoor unit communication
cable (R1, R2)] to the terminal block.(R1 A, R2 B)
4 Connect LAN cable to the Ethernet terminal of DMS2.5.
Then arrange it using cable tie.
5 Fasten the bottom cover of DMS2.5 and fix it using
2 screws.
Maximum 80
Outdoor units
can be connected to one DMS2.5.