3.1.3 Temperature Control—TemperatureSetpointsandCooling Operation 27
3.1.4 Compressor Control by Cooling Requirement 29
3.1.5 Setting Temperature Compensation 37
3.1.6 Fan Temperature Compensation 37
3.1.7 Configuring High/Low Limit Setpoints 39
3.1.8 Configuring Humidity Setpoints 40
3.1.9 Humidity Control 42
3.1.10 Configuring Fan Setpoints 43
3.1.11 Manual Fan Speed Control 45
3.1.12 Automatic Fan Speed Control 47
3.1.13 Configuring Static Pressure Setpoints 47
3.1.14 Supply Sensor Aggregation 49
3.2 Scheduling Condenser and Cooling Unit Tasks 50
3.2.1 Scheduling Condenser Low Noise Operation 50
3.2.2 Scheduling Condenser Fan Reversal 51
3.2.3 Scheduling Sleep Times for Thermal Management Units 52
3.3 Setting General Thermal Management Unit Options 53
3.3.1 Setting Miscellaneous Options 53
3.3.2 Configuring Quick Start 54
3.3.3 Automatic Restart after Power Failure 56
3.3.4 Setting Fan Options 56
3.3.5 Setting Compressor Options 58
3.3.6 Setting Reheat Options 60
3.3.7 Reheat Control 61
3.3.8 Setting Humidifier Options 65
3.3.9 Setting Dehumidification Options 66
3.3.10 Setting Water Leak Detector Options 67
3.3.11 Setting Q15 Options 67
3.3.12 Temperature Control: Setting Loss of Cooling Operation 69
3.4 Vertiv™ Liebert® Fluid Economizer 70
3.4.1 Differential Temperatures/Controls (Comparator Circuit) 70
3.4.2 Vertiv™ Liebert® Air Economizer 73
3.5 Vertiv™ Liebert® Air Economizer Operation 75
3.5.1 Liebert® Air Economizer System Overview 76
3.5.2 Disable the Vertiv™ Liebert® Air Economizer 79
3.5.3 Adjust the Restricted Airflow Switch on the Vertiv™ Liebert® Air Economizer 80
4 Managing Events: Alarms,WarningsandMessages 81
4.1 Event Properties 81
4.1.1 Alarms and Events Panel Fields 81
4.2 Enabling Events and EditingEventSettings 82
4.3 Selecting Event Type and SettingAlarm/WarningNotification 83
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Vertiv™ Liebert® iCOM™Installer/User Guide