Free Cooling System
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- A Free Cooling System is also known as a Dry Cooler or Fluid Cooler
- Temperature ranges from -10 to 180°F (-12°C to 82°C)
- Usually, a minimum difference of 10°F (5°C) between ambient air and process temperature is sufficient
- Small footprint with lift off panels for easy access
- State of the art controls
- Flexible remote communication options
- Extensive digital data collection
- Adaptive control to reduce downtime
- Cooling Capacity from 1 to 60 tons
- High-performance cooling solution using ambient air to cool the process fluid
- Environmentally friendly and cost effective alternative to traditional refrigeration chillers
- Suitable for all cooling applications such as plastic injection molding, food, chemical, data centers, and many more
- Detailed comparison is here: How Free Coolers Work
Green Technology
Mechanical Features
- Variable speed EC fan motors
- Microchannel heat exchangers for more surface area in a smaller package
- Heat exchanger air filters
Water Features
- Temperature ranges from -10 to 180°F (-12°C to 82°C)
- Tight temperature control to within 0.5°F
Sensor Features
- Fluid in and out pressure and temperature sensors
- Tank level sensor
- To Process Pressure Sensor
Cabinet Features
- Fits through a standard 36 inch doorway (needs to be 34-1/2 inches or less to meet this due to door stops)
- Small footprint
- Can fit in standard shipping container – tallest unit is 85 inches
- Full access on all sides
- Round coil allows for locating unit up against a wall
Electrical Features
- NEMA 4/12 electrical panel
- Disconnect switch
- 24 V controls
- Finger safe electrical components
- State of the art controls
- Flexible remote communication options
- Extensive digital data collection
- Adaptive control to reduce downtime
Control Features
- Proprietary Control Platform from the leader in the HVAC and refrigeration industry
- Integrated upgraded Ethernet interfaces offer a wide range of open protocols (Web server, Modbus/TCP, BACNet, FTP, DHCP, DNS, NTP) (optional)
- Standard RS485 interface offers a wide range protocols, including Modbus RTU and BACnet MSTP
- Cloud services (optional)
- 4 Inch Touch Screen Display
- Data Logging
- Logs temperature and pressure data continually for historical reference
- Captures data at the time of an alarm event
- Remote Monitoring (optional)
Bonus Features
- Dewpoint sensing and setpoint tracking
- 50 Hz applications without a cooling capacity derate
- Remote start/stop
- Remote setpoint
- Alarm output
- 0-10V Temperature retransmit
- Automatic water bypass
- Flow indication
- Tank level indication
- Low and high level indication
Options
- Remote display
- Outdoor construction
- Overhead piping kit
- Mounting feet in lieu of casters
- Auto water make-up
- Anti drain back kit
- 50 micron side stream filter (factory installed)
- 50 micron full flow filter (factory installed)
- Alarm horn
- Alarm strobe
- Remote alarm contacts
- Remote access to control
- UL 508a
- Electric heater for maintaining fluid above ambient temperatures
- Pump VFD to maintain a certain flowrate or delivery pressure
- ElectroFin® coated coils for harsh environments