Carrier WeatherExpert 48N2 Installation Instructions Manual page 45

Packaged rooftop cooling units with gas heat and comfortlink controls
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BT485
TERMINATOR
BACNET
CONNECTION
Tx1 LED
Rx1 LED
Tx2 LED
Rx2 LED
Fig. 60 — UPC Open Controller
Fig. 61 — Open System Network Wiring
45
POWER LED
BACNET
BAUD RATE
DIP SWITCHES
ADDRESS
ROTARY
SWITCHES
RUN LED
ERROR LED

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