Vertiv Liebert DA265 - Page 4

9.2.3 Blower Motor Lubrication 46
9.2.4 Removing Fan Assembly 46
9.3 Condensate Drain and Condensate Pump System Maintenance 46
9.3.1 Condensate Drain 46
9.3.2 Condensate Pump 46
9.4 Electronic Expansion Valve (EEV) Maintenance 47
9.5 Compressor Maintenance 47
9.5.1 Compressor Oil 47
9.5.2 Replacement Compressors 48
9.5.3 Rotalock Valve on Digital Scroll Compressors 48
9.5.4 Unloading Solenoid(s) on a Digital Scroll Compressor 48
9.5.5 Compressor Electrical Failure (Motor Burnout) 49
9.5.6 Replacing a Compressor with Electrical Failure (MotorBurnout) 49
9.5.7 Compressor Mechanical Failure 49
9.5.8 Replacing a Compressor with Mechanical Failure 50
9.6 Evaporator Coil 50
9.7 Air Cooled Condenser Maintenance 51
10 Preventive Maintenance Checklist 53
Appendices 59
Appendix A: Technical Support and Contacts 59
Appendix B: Submittal Drawings 61
Vertiv | Liebert® DSE Thermal Management System Installer/User Guide | ii