Derek ColeGM, Simmons One Hour Heating & Air · AI HVAC Answers

Decoding Wiring Diagrams: Troubleshooting Open Terminals

14 Jan 2025 · 1 min

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This content was created by Derek Cole. This content was uploaded by Derek Cole. This is a YouTube video titled "Decoding Wiring Diagrams: Troubleshooting Open Terminals" (created 2025-01-14T14:19:22+00:00). The excerpt is a technical troubleshooting monologue by a single speaker describing wiring-diagram practices—warning about open terminals, suggesting verification of wiring schematics, and recounting replacing a board and possible bypasses—serving as instructional/maintenance advice.

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And so the biggest moral of the story is if we can't find a wiring diagram, like, anytime there's an open terminal, I imagine what happened was somebody somewhere may not have been us, bypassed it. And when we got there, it was probably summertime or something, and they just went straight to it. They couldn't figure out what was going on. And we got there, we replaced a board exactly like we found it. But whenever you see an open terminal, probably need to verify your wiring schematic to make sure that it's supposed to be an open terminal.