Compact CWE

Seismically rated, high capacity chilled water CRAHs

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Compact-CWE units are especially adaptable to raised floors and are available in a down-flow air pattern configuration.

Designed for 100% front service access, STULZ Compact Chilled Water (CWE) Systems can be tucked into a corner, placed side-by-side, or between cabinetry.  Compact-CWE units are especially adaptable to raised floors and are available in a down-flow air pattern configuration.

Data center
Data center
Our units are designed for highest requirements and maximum reliability
Small, medium & large rooms
Small, medium & large rooms
Precision air conditioning units for low to high heat loads
Flexibility
Flexibility
Customizable down to the last detail
Easy to install
Easy to install
An easy to install product.

Product Overview

At a glance

Applications:

  • Data Centers

Features:

  • Seismically Rated
  • 100% front service access
  • High capacity chilled water system
  • Adaptable to raised floors
Benefits

 

  • Energy saving EC Fan technology standard
  • Quite operation
  • EC Plug Fan provides quiet operation, less vibratio, adjustable air volume and optimized air distribution into raised floor to avoid hot spots
Features
  • State-of-the-art E2 Microprocessor with a range of BMS interface options
  • Fan speed is continuously adjustable via a signal from the system controller without the use of VFD’s
  • Up and down-flow air patterns
Technical Data
ModelCapacity (kW)
CCD-30056
CCD-600, 90098 - 128
CCD-1200143
CCD-1800, 2300, 2300XL157 - 222
CCD-2800276

Technical data is subject to change without notice.

Additional Information

EC Fans in Compact CWE Systems

Benefits of Utilizing EC Fans

  • Fan speed is continuously adjustable via a signal from the system controller, without the use of VFD's
  • Direct drive - No belt abrasion/dust, maintenance free operation
  • Less vibration
  • Quiet operation
  • Optimized air distribution into raised floor to avoid hot spots
  • Adjustable air volume
  • Power correction included
STULZ E² Control and Monitoring

STULZ E² Control and Monitoring

  • Precise control of temperature and humidity
  • Multiple I/O capabilities for all major components to optimize control for energy savings
  • Supports universal BMS interface for remote monitoring (address readable) and remote control (address writable)
  • Capable of networking controllers in a workgroup (pLAN) to work as one (no BMS required)
  • Pre-engineered controls for economizers and adiabatic cooling

STULZ E² Benefits

  • Backlit LCD alphanumeric display for visual indication
  • Operated via 6-key menus, in five different modes
  • Unit functions for cooling, heating, humidifying and dehumidifying
  • Three levels of restricted entry into the configuration
  • Sensor inputs control inputs/outputs
  • Additional I/O sensors and alarms
  • Optionals UPS backup module 
  • Independent EC Fan and cooling control (CW valve or DX)
  • Cooling control sequence: return air temperature, humidity, supply air temperature, dew point
  • Fan control sequence: BMS, local/static pressure, and temperature based (supply or return air)
  • Capable of networking up to eight EControllers with an independent LAN
  • Psychrometric control provided as a user configurable temperature and humidity (relative humidity) or dew point control

STULZ E² Controller communicates with BMS/BAS systems via the following protocols:

  • BACnet IP
  • BACnet over Ethernet
  • BACnet MS/TP
  • HTTP
  • SNMP V1, V2c
  • Modbus IP
  • Modbus RTU

Contact

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