Vertiv Liebert iCOM User Manual

3.1.8 Configuring Humidity Setpoints
1. Touch , then > Setpoints > Humidity Control. The HUMIDITY CONTROL secondary panel opens.
2. Refer to Humidity Control Options below and Humidity Control on page42 to adjust the setpoint options, then
touch Save. The setpoint is updated.
• Touch Cancel to discard the changes.
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.
Humidity Control Options
Control Dew Point
Dew point setpoint.
Dew Point Deadband
Widens the setpoint to prevent small changes from cycling compressors and valves maximizing component life. When
temperature is within the deadband, no change of the control output (humidification) occurs.
Dew Point P-Band
Adjusts the activation point of humidifier/dehumidification components based on deviation from setpoint by placing
half of the selected value on each side of the dew point setpoint. A smaller number causes faster reaction to humidity
changes.
Dew Point Setpoint
Humidity level (based on actual return air temperature and humidity) by adding moisture to or removing moisture from
the air.
Humidity Control Sensor
Selects sensor used when calculating relative humidity.
3 Service Operation
40
Vertiv™ Liebert® iCOM™Installer/User Guide

Vertiv Liebert iCOM Specifications

General

Brand	Vertiv
Model	Liebert iCOM
Category	Control Unit
Language	English