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stickers on components. e. The Contractor shall confirm all items specified on bill of materials (including placement of parts in the panel schematics and panel layout sheets) have been provided and installed per specifications. f. The Contractor shall confirm the mounting security of each component by physically shaking each component without causing damage to the panel. g. All control panel labels shall be checked and labeled properly. h. The Contractor shall verify the panel construction comments have been implemented, if applicable. 2. Panel Wiring a. The Contractor shall verify all fuse types and rating; as well as ensure fuses are not damaged or blown (by verifying continuity). b. If applicable, DIN rails mounted on insulated standoffs shall be removed to verify there is no continuity between the DIN rail and back panel ground bus. Upon completion of the verification, the Contractor shall reconnect the bonding jumper. c. The Contractor shall verify each DIN rail mounted ground terminal for continuity between the ground terminal and the back panel ground bus, if applicable. d. The Contractor shall confirm all wire sizes and colors match the design specifications. e. Verification of wire number labels (clear, correct, and facing forwards) f. Verification of terminal number labels (clear, correct, and facing forwards) g. The Contractor shall confirm labeled wires are connected to the correct component terminals and blocks. h. "Tug test' to confirm proper termination on wires I. Confirm there are no loose wire strands or fraying at termination points j. The Contractor shall verify all shields are cut off and properly insulated at non -connected end of shielded wires. k. The Contractor shall ensure dual in -line package (DIP) switches, rotatory switches, and jumpers for PLC modules and other components are set correctly. 3. Power Distribution and Initial Power Up Sequence The Contractor shall perform the following sequence to verify the power distribution circuits are operating correctly: a. Verify no voltage present on the wires of the incoming power wires, terminals, and the line side of the circuit breakers, b. Turn on all alternation current (AC) circuit breakers, close all AC fused disconnect terminal blocks, and close all direct current (DC) fused disconnect terminal blocks (if applicable) that serve auxiliary DC loads, and pull out the Emergency -Stop pushbutton (if present). c. Confirm there is no direct connection between each AC phase and ground, Verify no continuity, if multiple AC sources exist check each one separately, d. Confirm there is no direct connection between each AC phase and neutral. City of Santa Ana - RFP 21-100 Water Resources Panel Building Services Page 16 of 39