COOLSIDE EVO CW......19,6 ÷ 53,1 kW

MAIN FEATURES
Chilled water air conditioners for high density racks and blade servers.
4 models, 2 versions available for a wide selection opportunity.
Synergy with RC Group liquid chillers.
Chilled water feeding.
EC Plug-fans.
“F” version, frontal air delivery, “L” version, side air delivery.
Suitable for indoor installation.

MAIN BENEFITS
Suitable for direct cooling system (close loops) or cooling system for rows of racks (hot/cold aisle).
Plug-fan EC for a higher energy efficiency.
Availability of refrigerant connections on the top or on the bottom of the unit.
Availability of dual power supply.
Availability of box-server rack.
Easily of maintenance.
 
WORKING LIMITS
INDOOR UNIT
Room air temperature:
14°C  minimum temperature with wet bulb 26°C minimum temperature with wet bulb. 40°C        maximum temperature with dry bulb.

Room air humidity:
20%rH    minimum relative humidity. 70%rH    maximum relative humidity.
 
COMPONENTS
FRAMEWORK
Framework in galvanized steel sheet externally painted with epoxy powders.
Panels in galvanized steel sheet externally painted with epoxy powders and internally insulated with noise absorption material.
Access doors. The doors are equipped with handle with security lock.
Holders for unit height adjusting.
Colour:
RAL 7016 (anthracite grey) textured.
Air flow:
A3 / A6 size – Cooling system for rows of racks (in-row):
Air intake from the back side through honeycomb type grille and frontal air delivery through honeycomb type grille.
B3 / B6 size – Direct cooling system of racks (in-racks):
Air intake from side through honeycomb type grille and air delivery from side through honeycomb type grille.

FILTER SECTION – COOLSIDE EVO “F”
The filter section is not supplied for COOLSIDE EVO “L” unit.
Washable air filters with G2 efficiency, with cells in synthetic fibre, on air suction panel.
 

FANS SECTION
Centrifugal fans with backward curved blades, single suction and without scroll housings (Plug-fans), directly coupled to brushless type synchronous EC motor with integrated electronic commutated system and continuous variation of the rotation speed. The motor rotation control is obtained with the EC system (Electronic Commutation) that manage the motor according to the 0÷10V proportional signal coming from the microprocessor control.
Fans quick installation system for a fast replacement.
#2 temperature sensors on air delivery.
Temperature sensor on air intake.
Current detector for loss of air flow alarm.

ELECTRICAL PANEL
Extractable electrical panel, in accordance with EN60204-1 norms, complete with:
Power supply with 10A plugs.
Magnetothermic switch on power supply
Terminals for external enabling, smoke/fire alarm, general alarm and LAN
connection.
Power supply: 230/1/50
 
Differential pressure switch on the air side for clogged filters signal.    CONTROL SYSTEM
Microprocessor system with graphic display for control and monitor of
 
COOLING SECTION
Heat exchanger coil with internally corrugated copper tubes and high efficiency aluminium fins, specifically developed to provide high heat transfer and lower pressure drops.
2-way modulating valve for water flow regulation with 0÷10V servomotor and emergency manual control.
Hydraulic connections arranged for connection from bottom side of the unit.
Condensate tray    in peraluman with connection (external diameter Ø16) for a discharge tube or for a pump for condensate drain (option).
 
operating and alarms status. The system includes:
voltage free contact for remote general alarm.
Main components hour-meter.
Non-volatile “Flash” memory for data storage.
Menu with protection password.
LAN connection.