Range
Cooling Capacity: 30 ÷ 250 kW
Cooler CW
EC fans
Available versions:
– Downflow Single Coil
– Downflow Dual Coil
• The unit consists of two sections for the installation of the fan module under the raised floor and for increasing the coil surface for maximum energy efficiency.
• Advanced microprocessor control system UG50 included.
• The units are equipped with the latest generation Radical EC fans to maximize efficiency. The impellers are made of high-tech composite material with optimized flow control, combined with high-efficiency GreenTech EC motors.
• A large-surface copper and aluminium cooling coil is provided to minimize pressure drop.
• The EC fan module is equipped with circular plug-in connectors for quick and error-free installation; in the case of underfloor installation, the module is equipped with safety protection grilles on the sides.
• Adjustable fan speed meets energy saving and load sharing logics.
• The electrical panel complies with EC standards (2006/95/EC and EMC 2004/108/EC directives).
• The high-efficiency pleated air filters are housed
in a metal frame and the filter differential pressure switch
is included. • Low air flow differential pressure alarm switch included.
• Full front accessibility for maintenance.
• CW inlet temperature measurement integrated in the microprocessor.
• Integrated discharge temperature control and room humidity control.
• Zinc-free CW circuit.
• Immersed electrode humidifier included.
• Electric heaters with aluminium finned heating elements.
• Phase sequence control.
• The microprocessor control system also provides:
- Integration with Uniflair Chillers for optimised management logics
- Free contacts for general alarms and two contacts for addressable alarms
- Remote on/off switch
- Integrated RS485 serial card for direct connection to external BMS (modbus)
- Second slot for additional serial card for BMS connection (optional)
- Clock card integrated in the unit
The units are available with the following accessories:
• Manual selection dual power supply with automatic changeover and integrated ultracapacitor
• Intelligent dehumidification with cooling capacity limiting device
• Automatic floor pressurization system
• CW outlet temperature measurement integrated in the microprocessor
• Energy meter and CO2 emission calculator integrated in the unit
• Ultracapacitor for single power supply units
• Direct free cooling
• Integrated base frame
• PIBCV valves
• Flow meter
[caption id="attachment_17479" align="aligncenter" width="1268"] A fan plenum unit is installed under the raised floor.[/caption]
[caption id="attachment_17481" align="aligncenter" width="1268"] The fan plenum unit is mounted on the raised floor.[/caption]