Vertiv Liebert MCM080 - Page 4

6.1 Line Voltage Wiring 35
6.2 Electrical Power Requirements 35
6.3 Wye vs. Delta Connected Power Supply 38
6.4 Low Voltage Control Wiring—CANbus Communication 38
7 Checklist for Completed Installation 39
7.1 Moving and Placing Equipment 39
7.2 Electrical Installation Checks 39
7.3 Piping Installation Checks 39
7.4 Other Installation Checks 39
8 Initial Startup Checks andCommissioningProcedure forWarrantyInspection 41
9 Troubleshooting 43
10 Control Operation 45
10.1 Premium Efficiency Control Board and Interface 45
10.1.1 Initial Display upon Power On 47
10.1.2 Navigating the Controller Interface Main Menu 47
10.1.3 Analog Signals Menu 48
10.1.4 Active Alarms Menu 50
10.1.5 History Alarms Menu 51
11 Maintenance 55
11.1 General Maintenance 56
11.2 Condenser Cleaning 56
11.2.1 When to Clean the Condenser Coil 56
11.2.2 What to Use to Clean the Condenser Coil 56
11.2.3 Cleaning the Condenser Coil 57
11.3 Replacing the Condenser Fan 58
11.3.1 Verifying the Fan Address 64
11.4 Replacing the Premium Efficiency Control Board 66
11.4.1 Preparing to Replace the Board 66
11.4.2 Installing the Replacement Board 67
12 Preventive Maintenance Checklist 69
Appendices 71
Appendix A: Technical Support and Contacts 71
Appendix B: Sound Data Tables 73
Appendix C: Optional Configuration forLiebert® MCSeismic Application or Wind Load Certification 85
Appendix D: Submittal Drawings 87
Vertiv | Liebert® MC Installer/User Guide | ii