Vertiv | Liebert® PEX3™ Series Precision Air Conditioner | User Manual i
Table of Contents
Table of Contents
Chapter 1: Product Overview................................................................................................................................................................................1
1.1. Product Introduction ................................................................................................................................................................................................1
1.2. Model Description ....................................................................................................................................................................................................2
1.3. Model Nomenclature ..............................................................................................................................................................................................3
1.4. Components of PEX3 Model ..........................................................................................................................................................................4
1.4.1. Indoor Unit Parts ...........................................................................................................................................................................................5
1.4.2. 9-Inch Color Display ..................................................................................................................................................................................7
1.4.3. Condenser ..........................................................................................................................................................................................................8
1.4.4. Remote Monitoring Software .......................................................................................................................................................... 8
1.5. Optional Components ...........................................................................................................................................................................................8
1.5.1. Electrode Humidier .................................................................................................................................................................................8
1.5.2. 2-stage Electrical Heating ..................................................................................................................................................................8
1.5.3. Dual Power Supply- ATS ...................................................................................................................................................................... 8
1.5.4. Dual Power Supply- Parallel ..............................................................................................................................................................8
1.5.5. Plenum Conguration ............................................................................................................................................................................. 9
1.5.6. Dual Power (Interlocked Contactors) ......................................................................................................................................9
1.5.7. Large & Small Display ..............................................................................................................................................................................9
1.5.8. IS-UNITY-DP Card Assembly .......................................................................................................................................................... 9
1.5.9. Smoke Detectors .......................................................................................................................................................................................10
1.5.10. Fire Detectors .............................................................................................................................................................................................10
1.5.11. Supply Air Pressure Sensor ............................................................................................................................................................10
1.5.12. Supply Air Temperature Sensor ...............................................................................................................................................10
1.6. Refrigerant Requirement .................................................................................................................................................................................10
1.6.1. Charging Refrigerant ................................................................................................................................................................................11
1.7. Storage & Operating Environment Requirements ...................................................................................................................12