Vertiv Liebert CRV CRD25 - Page 4

6.2.3 Connecting the Water Leakage Sensor (Optional) 45
6.2.4 Connecting the Static Pressure Sensor (Optional) 45
6.2.5 Connecting the Monitor Device to Unity Card (Optional) 45
6.2.6 Connecting Alarm Device (Optional) 45
6.2.7 Connecting Remote Temperature Sensors (Optional) 45
6.2.8 Connecting the Remote On/Off Device (Optional) 46
6.2.9 Connecting for Teamwork 46
7 Start-up 49
7.1 Charging Refrigerant and Lubricating Oil 49
7.1.1 Amount of Refrigerant and Lubricating Oil 49
7.1.2 Evacuating the Unit 51
7.1.3 Adding Lubricating Oil 53
7.1.4 Charging the Refrigerant 53
7.2 Start-up Procedure 54
7.2.1 First Start-up (or After Long Standstill) 54
7.2.2 Automatic Restart 54
8 HMI Display 55
8.1 Appearance 55
8.2 Main Functions 56
8.2.1 Home Page 56
8.2.2 Control Mode 58
8.3 Menu Structure and Parameters 58
8.4 Alarm Information 58
8.5 Teamwork Control 59
9 Maintenance 61
9.1 Maintenance Schedule 61
9.2 Air Filters 62
9.3 Condensate Drain and Condensate Pump 62
9.4 Condenser 63
9.5 Fan 63
9.6 Electric Heater 64
9.7 Humidifier 66
9.8 Refrigeration Circuit 67
9.9 Dismantling the unit 68
9.10 Troubleshooting 68
10 Regulation (EU) 71
11 Appendices 73
Appendix A: Menu Structure 73
Appendix B: Alarm Table 78
Appendix C: Conformity to EU Directives 80
Appendix D: Technical Support and Contacts 81
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Vertiv™ Liebert®CRV CRD25 and CRD35 Row-Based Cooling System User Manual