Liebert® PDX, Direct Expansion Floor-Mount Cooling Unit, from 15 to 165 kW
The Liebert® PDX direct expansion cooling unit is equipped with the most advanced industry technology, guaranteeing precise cooling of data centers and server rooms. Liebert PDX is an advanced cooling solution with R410A refrigerant for high efficiency. Featuring Liebert EC Fans 2.0 and Digital Scroll technology, it optimizes energy use, offering scalability to adapt to business needs. This ensures top-notch cooling capacity and substantial energy savings, making it a forward-looking choice for businesses.
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Advanced Controller
- Sequencing up to 8 units
- Monitoring and alarm generation
- User friendly interface
- Auto-startup on power failure
- Remote monitoring feature
- Authorized access control
Highest Efficiency
- Efficient scroll compressor working on green refrigerant
- High efficiency EC fan with high airflow (> 255 CMH/kW)
- Advanced coil design delivering high SHR > 0.9
High Ambient Operation
- Sustain up to 45°C outdoor temperature
- Hydrophilic coated coil
- Metallic construction
Easy Maintenance & Service
- Self diagnostic feature
- Ease internal access to parts
- 24hrs call center
- Global presence with experienced personnel
- It can monitor and display the operation status of Liebert SRC unit to maintain the environment within the range of setpoints.
- Equipped with a 128×64 dot graphics color screen with white back-light with a user-friendly interface.
- Provides a two-level password protection to prevent unauthorized operation.
- Provides multiple functions, including self-recovery upon power failure, high & low voltage protection, phase loss protection and protection against phase-reversal.
- Accurately record the run-time of important components through menu operation.
- Stores up to 99 historical alarm records.
- Configured with an RS485, using MODBUS-RTU communication protocol.
With a floor configuration, air is taken in through grilles on the front doors of the unit and cold air is released into the room out of the top of the unit. Typically this configuration is used with a plinth to allow for mechanical and electrical services to enter through the bottom of the unit.