Begin with the approved load
Confirm module and controller demand, supply voltage and circuit allocation from the project design. Allow for the operating conditions and installation guidance of the selected hardware.

Map each cable route
Document where power enters the screen, how it reaches each cabinet and where signal cables run. Check that bend clearance and access remain after the panels are installed.

Review sealing as an assembly
A sealed connector only performs as intended when its mating pair, cable entry, gasket and cabinet interface are assembled correctly. State the environmental target when requesting parts.

Make inspection possible
Label circuits and retain space to inspect connectors, strain relief, drainage and supply condition during scheduled maintenance. Electrical work should follow the approved design and applicable site practice.

