CriticalVibration3h ago
HVAC Rooftop Unit B
Vibration 3.2ฯ above 6-week baseline; matches pre-failure signature.
AST-1004Z-Score3.2ฯ
Confidence91%
Vibration 3.2ฯ above 6-week baseline; matches pre-failure signature.
AST-1004Inlet temperature 85ยฐC sustained โ 4ฯ over normal operating envelope.
AST-1003Utilization 96% for 30 days โ anomalous sustained overload.
AST-1007Signal loss 52h with prior geofence-exit โ behavioral anomaly.
AST-1006Temperature drift +4ยฐC from setpoint over 12h.
AST-1013