#Probed! Battery Overheat in Sub-Zero Weather? | Fire Alarm Central Fault

#Probed! Ironic Winter Alarm: Fire Battery Overheated in the Cold 🧊 It’s freezing outside—but the fire alarm battery is overheating? Irony meets electrical probing in this winter troubleshooting deep dive. #Probed! Fire Alarm Battery Overheat Fault During Winter | Ironic Sub-Zero Ship Condition It’s the dead of winter—sub-zero outside—and we just got a fire alarm fault. But not from cold-related sensor issues… ❗ It’s an overheated battery alarm in the Fire Alarm Central Module. Yes, you read that right. Join me as we probe into this ironic shipboard situation and walk through: 🔧 The role of the thermistor in battery thermal protection 🔧 Alarm Code 229 explained in context 🔧 Hands-on thermistor testing and replacement 🔧 Final diagnosis and fix (aka ProbeGnosis) All done onboard. All first-person. No voiceovers, no gimmicks—just tools, alarms, and real-world conditions. Whether you're a marine ETO, technician, or just curious about what really happens when electronics clash with extreme weather—this one’s worth the watch. ⏱️ Timecodes 00:00 – Walkthrough Start 01:25 – ProbeLem Intro 01:45 – Ironic Winter Alarm: Battery Overheated 04:00 – Thermistor Function Explained 05:26 – Probing Proper 08:41 – Alarm Code 229 Breakdown 10:17 – Thermistor Testing 11:35 – ProbeGnosis (Diagnosis & Solution) 13:19 – Conclusion 14:52 – End Screen 🔖Tags #Probed #ProbeLem #TraveLem #ElectricalEducationalLibrary #FireAlarmSystem #BatteryOverheat #Thermistor #WinterTroubleshooting #ShipElectrical #SubZeroConditions #MarineElectronics #ShipMaintenance fire alarm battery overheat, thermistor testing ship, cold weather electrical fault, fire detection power fault, marine electronics winter issues, alarm code 229 meaning, ship fire alarm system, fire alarm central module fault, winter irony electronics, eto battery troubleshooting 📌 Want to support real-world videos like this? • Patreon –   / probelem   (Support Real-World Probing) • Facebook –   / your.probelem   • Join this channel to get access to perks:    / @probelem   ⚡ DISCLAIMER & DISCLOSURE All content shared on this channel is for educational and documentation purposes only. I’m not giving professional certification, licensing, or formal training advice. Everything I show—from probing faults to fixing alarms—is based on real-world experience as a Fleet ETO, and might not apply to every vessel, system, or situation. Always follow your company’s safety protocols, equipment manuals, and class regulations. Shipboard electrical work involves inherent risks, and what works in one case might not in another. This channel is about learning from experience—not replacing it. Keep your brain switched on, your probes safe, and your judgment sharp. 🔧 Stay safe. Keep learning. 🔎 Keep on probing!