259.9kW Three Phase Air Cooled Computer Room Air Conditioners (CRACs)
The SmartCool technology used in the Airdale range of air conditioners is extremely quiet and highly accurate when it comes to climate control for datacentre environments. The technology provides up to 30% more cooling per kW/m? compared to competitor units with a minimal footprint.
Electrical & Controls
- Advanced controls technology to manage and optimise performance
Optional
- Dual power supply capability provides enhanced backup to reduce unit downtime (excludes UL1995 compliant products)
- Constant pressure control
- Constant air volume
- ACISTM building energy management system integrates cooling and other building services, delivers improved data and reduces operating costs
- Three power supplies as standard (400V/50Hz, 380V/60Hz, 220V/60Hz) (460V / 60Hz, 208V / 60Hz, 480V / 60Hz – UL1995 compliant products)
Energy-saving
- EER up to 52.4
- EC fans used as standard increase efficiency by up to 50% for reduced power input
Environment
- Low sound levels
- Up to 30% more cooling per m2
- Up to 95% free-cooling with an Airedale free-cooling chiller
Mechanical
- SN/SR units (11-90kW)
- SD units (60 ? 233kW)
- 11 case sizes ? SN SmartCoolTM Narrow CW
- SR SmartCoolTM Regular CW
- SD SmartCoolTM Dedicated CW
- SN/SR offers two case depths to cater for compact locations (600mm & 890mm)
- 24 single circuit CW units C000 (SN/SR/ SD)
- 18 dual circuit CW units C0C0 (SR/SD)
- Downflow air configuration
- SN/SR fans within unit case for minimum space claim
- SN/SR features unique, patent pending heat exchanger layout
- SD fans in floor-void for maximum efficiency
- SD features high-capacity slab coil arrangement
- Filters positioned on face of coil to minimise fan power input
- SD welded case design ensures structural rigidity
- Premium high airflow G4 (EU4) filtration (excludes UL1995 compliant products)
Optional
- Two or three-way actuator valve for efficient chilled water flow control (SN/SR)
- Bypass balancing valve
- High grade F7 filtration
- Flood detection
- Grooved copper connections facilitate easy maintenance and reduce leak risk (SD)
- Drip tray high level detection
- High and low flow coil options (SD)
