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19/10/2023 12:31 am
Back on another TAC32 problem. 3 stop (2 front, 1 rear)Car operates normally, hall calls/car calls function properly but service mechanic called me to say when car travels to bottom landing (ALT fire floor), the fire hat lights in the hall. No recall, just illuminates. Also, while testing fire service, phase 1 will not operate. No recall, no inputs, nothing. We verified the key switch was good and replaced the hall node board but it’s still not responding. Checked all the picos in the other hall nodes, and reset those boards as well. We can inject the FSH1 input to force it into phase 1 and it will respond properly, but I can’t seem to figure out if there’s a parameter that’s askew or what.
19/10/2023 3:07 am
Is FSH2 high in IMS? That’s the monitor for the phase 1 switch off position. If it’s not try TECCR, TECF, TECR, TECC if still no, make sure you’re teaching the right direction for how the riser is actually wired, change with TECB, then do the TECCR, TECF, TECR, TECC. If the teach is failing at any particular HN/HNB you’ll need to address the bad HN first.
31/12/2025 2:42 am
Im having the same issue but after replacing the hn board for the problem floor its still telling me the teach failed in @ hn 2 which is the board I replaced. Any thoughts?