Trane Engineered Smoke Control System Application Manual page 61

BAS-APG001-EN
Figure 22. Connecting the frames
3. Connect the 24 Vac power cable to the termination board. The seven-
segment LED display should light up.
4. Connect the Ethernet cable to the Ethernet connector on the circuit
board (this step applies to UUKL nondedicated systems only).
Connecting the main circuit board
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