Vertiv Liebert AHU - Page 8

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Vertiv™ | Liebert® AHU | User Manual
3.4.8. Managing Run Hours for a Component ............................................................................................................................................41
3.4.9. Setting Run Hours to Zero ..............................................................................................................................................................................41
3.4.10. Viewing Teamwork, Stand-by, Cascade and Operating Status ...............................................................................42
4 ICOM Embedded Unity Setup Guide .................................................................................................................................................................. 43
4.1. Connecting to the Network .........................................................................................................................................................................................43
4.2. Commissioning Host Communication Component ............................................................................................................................43
4.3. Enabling Embedded Unity via the iCOM Display ..................................................................................................................................43
4.4. Creating Administrator Account ...........................................................................................................................................................................44
4.5. Browsing network settings .......................................................................................................................................................................................... 44
4.6. Configuring Embedded Unity for BMS connectivity ..........................................................................................................................45
4.7. Connecting to the Unity web UI ..............................................................................................................................................................................45
4.8. Troubleshooting ....................................................................................................................................................................................................................45
5 System Operation and Maintenance .................................................................................................................................................................46
5.1. Routine Maintenance Inspection Items (Monthly)................................................................................................................................46
5.2. Routine Maintenance Inspection Items (Semi-Annual) .................................................................................................................. 47
5.3. Self-Diagnostic System ...................................................................................................................................................................................................48
5.4. Check the Electrical Connections and Maintenance ........................................................................................................................48
5.5. Appearance Inspection and Maintenance of Controller Components ............................................................................. 48
5.6. Filter Maintenance Guide .............................................................................................................................................................................................. 49
6 Diagnosis and Maintenance .........................................................................................................................................................................................50
6.1. Fault Diagnosis and Treatment of Fans ..........................................................................................................................................................50
Appendix I: Circuit Diagram (SFA) ......................................................................................................................... 52
Appendix II: Circuit Diagram (Standard) .............................................................................................................53