Vertiv Liebert PEX+ Series - Page 7

Vertiv | Liebert PEX+ Chilled Water | User Manual ii
Table of Contents
2.2.3. Maintenance Space Requirement ............................................................................................................................................ 18
2.2.4. Installation Tools ........................................................................................................................................................................................19
2.2.5. System Arrangement during Installation .......................................................................................................................... 20
2.3. Mechanical Installation.......................................................................................................................................................................................21
2.3.1. Indoor Unit Size and Weight (Product Dimension) ....................................................................................................21
2.4. Position and Dimension of Air Outlet on Top Cover .............................................................................................................23
2.4.1. Base Pallet Cut-out Location Dimension ............................................................................................................................24
2.4.2. Side Panel Knock-out Location ................................................................................................................................................... 25
2.4.3. Plenum Dimension (for Upflow) ..................................................................................................................................................27
2.4.4. Indoor Installation .....................................................................................................................................................................................28
2.4.5. Installation of Indoor Unit ...................................................................................................................................................................31
2.4.6. Pipe Installation Unit ...............................................................................................................................................................................31
2.4.7. Condensed Drain Piping Connection of Indoor Unit ................................................................................................ 31
2.4.8. Water Inlet Pipe Humidifier Connection .............................................................................................................................32
2.4.9. Chilled Water Inlet and Outlet Piping Connection ................................................................................................... 34
2.5. Lowering the Fan ....................................................................................................................................................................................................36
2.5.1. Removing Fastener and Vibration Absorber .................................................................................................................. 39
2.5.2. Removing of Fasteners of Infrared Humidifier ............................................................................................................. 39
2.6. Installation Inspection .......................................................................................................................................................................................40
Chapter 3: Electrical Installation .........................................................................................................................................................................41
3.1. Installation Notes.......................................................................................................................................................................................................41
3.2. Cabling of Indoor Unit .........................................................................................................................................................................................41
3.3. Electrical Installation Checklist ................................................................................................................................................................. 47
Chapter 4: iCOM Controller Operation .........................................................................................................................................................48
4.1. LCD Screen ....................................................................................................................................................................................................................49
4.2. Button and Indicator Panel ...........................................................................................................................................................................49
4.3. Start-Up Interface .................................................................................................................................................................................................. 52