9 Administering Firmware, Settings and Security 115
9.1 Vertiv™ Liebert® iCOM™ Firmware Upgrades 115
9.1.1 Compatibility with Earlier Versions of Liebert® iCOM™ 115
9.1.2 Updating Liebert® iCOM™ Control Board Firmware 115
9.1.3 Control Board Firmware Upgrade Options 116
9.2 Backing Up and Restoring Control Board Settings 117
9.2.1 Control Board Backup and Restore Options 117
9.3 Managing Access Permission and Passwords 118
10 Performing Diagnostics 119
10.1 Cooling Unit Status LED 119
10.2 Enabling Manual Mode for Diagnostics 119
10.2.1 Disabling Diagnostics Manual Mode 120
10.3 Diagnosing Evaporator Fan Issues 120
10.3.1 Diagnostics—Evaporator Fan Options 120
10.4 Diagnosing Compressor Circuit Issues 121
10.4.1 Diagnostics—Compressor Circuit Options 121
10.4.2 Resetting High Pressure Alarm Code 122
10.4.3 Resetting Low Pressure Alarm Code 123
10.4.4 Resetting High Temperature Alarm Counter 123
10.5 Diagnosing Reheat Issues 123
10.5.1 Diagnostics—Reheat Options 123
10.6 Diagnosing Humidifier Issues 124
10.6.1 Diagnostics—Humidifier Options 124
10.7 Diagnosing Digital Output Issues 125
10.7.1 Diagnostics—Digital Output Options 125
10.8 Diagnosing Analog Output Issues 125
10.8.1 Diagnostics—Analog Output Options 125
10.9 Diagnosing Customer Input Issues 126
10.9.1 Diagnostics—Customer Input Options 126
11 Customizing Your Vertiv™ Liebert® iCOM™ Display 127
11.1 Setting General Display Properties 127
11.1.1 Unit Display Options 127
11.2 Customizing Main Display Views 128
11.2.1 Moving Content 128
11.2.2 Resizing Content 128
11.2.3 Adding and Adjusting Content 129
11.2.4 Removing Content 130
11.3 Customizing Parameter and Field Labels 130
11.3.1 Exporting, Importing and Customizing Labels Using a Text Editor 132
12 Vertiv™ Liebert® iCOM™ Hardware Installation 135
iv Proprietary and Confidential ©2023 Vertiv Group Corp.
Vertiv™ Liebert® iCOM™Installer/User Guide