Vertiv Liebert Mini-Mate2 - Page 5

9.2 Humidity Control 70
9.2.1 Dehumidification/Humidification Required 70
9.2.2 Dehumidification Operation, Compressorized Direct Expansion (DX) Systems 70
9.2.3 Humidification Operation 70
9.3 Load Control Features 70
9.3.1 Communications 70
10 Alarms 71
10.1 Alarms: Definitions and Troubleshooting 71
10.1.1 Custom Alarms 71
10.1.2 High Head Pressure 72
10.1.3 Humidity Level 72
10.1.4 Temperature 73
10.1.5 Humidifier Problem Alarm 73
10.1.6 High Water Alarm 73
10.1.7 Loss of Power 73
10.1.8 Short Cycle 73
10.2 Optional/Custom Alarms 73
10.2.1 Change Filter 73
10.2.2 High Temperature Sensor 74
10.2.3 Smoke Sensor 74
11 System Operation, Testing and Maintenance 75
11.1 System Testing 75
11.1.1 Environmental Control Functions 75
11.1.2 Cooling 75
11.1.3 Heating 75
11.1.4 Humidification 75
11.1.5 Dehumidification 75
11.1.6 Remote Shutdown 75
11.2 Maintenance and Component Operation 76
11.2.1 Electric Panel 76
11.2.2 Filters 76
11.2.3 Blower System 76
11.2.4 Blower Removal 76
11.2.5 Refrigeration System 77
11.3 Replacement Procedures 80
11.3.1 Compressor Replacement 80
11.3.2 Electrical Failure 80
11.3.3 Steam Generating Humidifier-Operation Procedures 81
11.3.4 Humidifier Circuit Board Adjustments 83
12 Maintenance Inspection Checklist 85
13 Troubleshooting 87
Vertiv | Liebert Mini-Mate2—5 ton User Manual | 5