Vertiv Liebert LVC - Page 5

Vertiv | Liebert LVC | User Manual ii
Table of Contents
3.3.2. Water Filter .....................................................................................................................................................................................................21
3.4. Electrical Control Box of Spray Cooling Module ....................................................................................................................21
3.5. Pre-Commissioning (Trial running) of Spray Cooling Module ..................................................................................21
3.6. Antifreeze Maintenance of Spray Water System ....................................................................................................................22
3.6.1. Antifreeze Maintenance of Spray Cooling Module .................................................................................................. 22
3.6.2. Antifreeze Maintenance of Spray Water System .....................................................................................................23
Chapter 4: Application of Fan Speed Controller ....................................................................................24
4.1. HMI ......................................................................................................................................................................................................................................24
4.1.1. RS485 Serial Communication Port ...........................................................................................................................................24
4.1.2. Keys and LCD ..............................................................................................................................................................................................24
4.2. Operation Description of HMI ..................................................................................................................................................................25
4.2.1. Initial Interface ........................................................................................................................................................................................... 25
4.2.2. Main Menu Interface .......................................................................................................................................................................... 26
4.2.3. Analog Main Menu Interface .......................................................................................................................................................26
4.2.4. Current Alarm Main Menu Interface ....................................................................................................................................26
4.2.5. Historical Alarm Main Menu Interface................................................................................................................................28
Chapter 5: Maintenance and Troubleshooting.........................................................................................29
5.1. Maintenance ............................................................................................................................................................................................................ 29
5.1.1. Maintenance of Condenser Components ..........................................................................................................................29
5.1.2. Maintenance of Spray Water System.....................................................................................................................................31
5.2. Troubleshooting .....................................................................................................................................................................................................31
Appendix I: Circuit Diagram .................................................................................................35
Appendix II: Hazardous Substances ..................................................................................37