Vertiv™ | Liebert® DM | User Manual 10
Overview
1.5. Optional Components
1.5.1. Infrared Humidifier
The humidifier can add pure water vapor (up to 3 kg/hour) into the room to control the humidity within levels required by
equipment or computer room. The humidifier consists of an infrared lamp, a water injection valve, a humidifying water pan, a
temperature protection device, and a water level alarm device.
No. Description No. Description
1 Inlet pipe 2 Outlet joint
Figure 1-12 Infrared Humidifier
• The humidifier is installed and tested in the factory.
• The Liebert® DM can control the ambient humidity only if a humidifier is installed.