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Vertiv I Liebert LPC I User Manual
2.9.9 Removal of pipe fasteners ............................................................................................................................................................................................................................................................................................................................................................. 43
2.10 Inspection of Mechanical Installation checklist .................................................... 43
2.11 Electrical Installation ....................................................................................................... 44
2.12 Wiring of the Indoor unit ................................................................................................ 44
2.12.1 Locating electrical ports of Indoor units ................................................................................................................................................................................................................................................................. 44
2.12.2 Connecting the power cable of the indoor unit ........................................................................................................................................................................................................................45
2.12.3 Remote Temperature & Humidity Sensor placement ............................................................................................................................................................................ 46
2.12.4 Connecting the Control Cables ......................................................................................................................................................................................................................................................................................................................... 48
2.12.5 Connecting the water-under- floor sensor .................................................................................................................................................................................................................................................. 48
2.12.6 Remote Shutdown ........................................................................................................................................................................................................................................................................................................................................................................................................... 48
2.12.7 Customized Alarm terminals .......................................................................................................................................................................................................................................................................................................................................... 48
2.12.8 External General Alarm............................................................................................................................................................................................................................................................................................................................................................................. 49
2.12.9 SIC Card ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 49
2.12.10 Connecting the Solenoid valve of the Pipe Extension kit (Optional) ............................................................................. 50
2.12.11 Outdoor Wiring of the Condenser .......................................................................................................................................................................................................................................................................................................... 50
2.12.12 Inspection of Electrical installation ...................................................................................................................................................................................................................................................................................................... 51
2.12.13 Pre-Commissioning Checklist ...........................................................................................................................52
3 Commissioning .................................................................................. 54
3.1 Adding the Refrigerant ................................................................................................... 54
3.1.1 Packing ........................................................................................................................................................................................ 54
3.1.2 Vacuuming the system ................................................................................................................................................ 54
3.1.3 Service tools operation on the controller ................................................................................................... 54
3.1.4 Manual operation for evacuation mode ....................................................................................................... 54
3.1.5 Adding refrigerant oil ..................................................................................................................................................... 55
3.1.6 The amount of refrigerant charge ..................................................................................................................... 55
3.2 Troubleshooting ................................................................................................................ 56
3.2.1 Tooling service connection ..................................................................................................................................... 56
3.2.2 Start-Up Guide ...................................................................................................................................................................... 57
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