Vertiv Liebert iCOM User Manual

Figure 3.16 Temperature Control for Reheat—SCR in Tight Mode
No. Description No. Description
1 SCR reheat operation. 5 100% heating.
2 Compressor 1 operation. 6
SCR reheat capacity is decreased as temperature nears 100% cooling, and
compressor 2 stops operating.
3 Compressor 2 operation. 7 SCR reheat stops operating, and Cooling begins operating.
4
SCR reheat is operates at full capacity from 0%
to 200% heating,
and compressor 1 stops operating at 200%
heating
and remains inactive until temperature returns
to the setpoint.
8 ½ of proportional band.
3.3.8 Setting Humidifier Options
The type of humidifier used depends on the cooling unit model and application requirements for your system.
NOTE: Except for externally mounted humidifiers, humidifier operation is limited by the return air temperature. If
return air temperature reaches 80°F (26°C) or higher, the humidifier is disabled. The humidifier will not resume
operation until the temperature falls to 75°F (24°C) or remains below 80°F (26°C) for 20minutes.
1. Touch , then > Options Setup > Humidifier Settings. The HUMIDFIER SETTINGS panel displays.
2. Make adjustments as needed and click Save. The option settings are updated.
• Touch Cancel to discard the changes without saving.
3 Service Operation
65
Vertiv™ Liebert® iCOM™Installer/User Guide

Vertiv Liebert iCOM Specifications

General

Brand	Vertiv
Model	Liebert iCOM
Category	Control Unit
Language	English