Vertiv Liebert iCOM User Manual

3.3 Setting General Thermal Management Unit Options
NOTE: Depending on the type of thermal management unit, included components, and control settings of your system,
all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display.
3.3.1 Setting Miscellaneous Options
1. Touch , then > Options Setup > Misc Settings. The MISC SETTINGS panel displays.
2. Make adjustments as needed and click Save. The option settings are updated.
• Touch Cancel to discard the changes without saving.
NOTE: Depending on the type of thermal management unit, included components, and control settings of your system,
all of the options listed may not be available on your Vertiv™ Liebert® iCOM™ display.
Miscellaneous Cooling Unit Settings Options
Auto Restart Enable
When enabled, the cooling unit returns to the status at which it was operating when input power returns after a power
failure. (ON if it was powered on and OFF if it was powered off before the failure.) See Automatic Restart after Power
Failure on page56 .
Cascade after Remote On
Upon a remote request for all units to start, selects whether or not the units start one after another by the Cascade
Units Delay set in Teamwork Modes on page101 , see the Teamwork Control Options on page103 .
Freecool Capacity Transition Filter
Selects how quickly capacity changes between modes of operation to avoid overshooting during the transition.
• Only a factory-trained service technician should adjust this setting.
K11 Active on
Selects the action of the activated K11 (warning) relay. Options are:
• Dehum: Dehumidification is on.
• Warning: A warning is active.
• Emergency Pwr: Emergency power is on.
• Freecooling: Freecooling is on.
• FC Start: Freecooling is in the start phase or is on.
Loss of Power Autoreset Delay
Selects the length of time that a Loss of Power event (that triggers after a power cycle that occurs when the cooling
unit is operating) is active when power is restored. When the delay time elapses, the event resets and is cleared
automatically.
3 Service Operation
53
Vertiv™ Liebert® iCOM™Installer/User Guide

Vertiv Liebert iCOM Specifications

General

Brand	Vertiv
Model	Liebert iCOM
Category	Control Unit
Language	English