Findings library
Failing rooftop disconnect for a CRAC condenser
Significant heating inside a fused rooftop disconnect supplying CRAC cooling equipment for a data center main hall, requiring a scheduled overnight replacement.
What was found
This disconnect supplied cooling equipment protecting the main data hall. Thermal imaging identified significant heating before the disconnect failed.
Why it mattered
This disconnect supplied cooling equipment protecting the main data hall.
Potential consequences
Failure could interrupt cooling and increase the risk of server overheating and operational downtime.
Recommendation
Inspect, disassemble, clean and reassemble to proper component torque. Replace component if necessary.
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