Vertiv Liebert CR045 - Chapter 3: Mechanical Installation; 3.2. Installation of the Indoor Unit; 3.4. Charging Refrigerant and Adding Lubricant Oil

Vertiv | Liebert® CRV4 | User Manual iii
Table of Contents
3.4.1. Charging Refrigerant .............................................................................................................................................................................33
3.4.2. Adding Lubricant Oil
............................................................................................................................................................................ 34
3.5. Removing Transportation Fastener and Vibration Absorber
.....................................................................................35
3.5.1. Sealing the Holes of the Top Plate of the Cabinet
.................................................................................................. 37
3.6. Checklist for Completed Mechanical Installation.................................................................................................................. 38
Chapter 4: Electrical Installation
...................................................................................................................................................................... 39
4.1. Task Introduction and Notes
...................................................................................................................................................................... 39
4.1.1. Cables to Connect On-site
...............................................................................................................................................................39
4.1.2. Installation Notes......................................................................................................................................................................................39
4.2. Liebert CRV4 Cable Connection of Indoor Unit
....................................................................................................................40
4.2.1. Electrical Port Location of the Indoor Unit
....................................................................................................................40
4.2.2. Connecting the Power Cable of the Indoor unit........................................................................................................41
4.2.3. Connecting the Control Cables.................................................................................................................................................42
4.2.4. Water-under-oor Sensor
.............................................................................................................................................................43
4.2.5. SIC Card
.......................................................................................................................................................................................................... 43
4.2.6. Rack Temperature Sensor
.............................................................................................................................................................43
4.2.7. Remote Shutdown
..................................................................................................................................................................................45
4.2.8. Control Signals of the Outdoor Unit
...................................................................................................................................45
4.2.9. External General Alarm
....................................................................................................................................................................45
4.2.10. Connecting the Solenoid Valve of the
Long Piping Kit- (Optional for site installation) ...................................................................................................45
4.2.11. Teamwork Control
.................................................................................................................................................................................45
4.3. Electrical Installation Checklist
...............................................................................................................................................................46
Chapter 5: Start-up Commissioning
............................................................................................................................................................. 47
5.1. Location Of MCBs
..................................................................................................................................................................................................47
5.2. Power-On Commissioning
........................................................................................................................................................................... 48
5.2.1. Preparation Before Commissioning
......................................................................................................................................48
5.2.2. Commissioning Procedures
..........................................................................................................................................................48