Trane Engineered Smoke Control System Application Manual page 73

Wiring high-voltage ac power
Figure 30. Terminal block for high-voltage power wires
WARNING
Hazardous voltage!
The cover plate must be in place when the controller is operating. Fail-
ure to replace the cover plate could result in death or serious injury.
10. On a label, record the location of the circuit-breaker panel and the
electrical circuit. Attach the label to the cover plate.
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