Universal Intelligent Controller

Model Number

DX Series

Universal Intelligent Controller
DX Series

• Simple Operation & Authorization Setup Function Per Each Access Code
  
• Big Size Graphic LCD (240x128, 5 inch)
  
• Error Message & Alarm Display (Operation Status Recording Devise Embedded)
  
• Reliable Preventative and Maintenance Function
  
• Solution against Noise from the External Environment
  
• Various Analogue Output Function
  
• RS485 Communication Function
  
• Compact & Slim Size
  
• Various Sensor Lineups
  
• IP65 Certification

DX230H for Geothermal Heat pump Controller

• Basic built-in control function for 1 cycle, 1~2 cycle
  
• Embedding the best control algorism for heat pump system
  
• Strong storing and/or monitoring function for trip alarm history/state (Max. 200 cases)
  
• Transmission output (Temperature transmission)
  
• PC monitoring system using RS485 communication based on MODBUS protocol

DX100-120 for HVAC Controller

• Temperature & humidity control function, Max. 6 loop of independent step operating function
  
• Alternative operation by max. 4 compressors and 8 heaters
  
• Backup operating function
  
• Prevention from frequent starting failure occurred by low pressure hunting sing low pressure switch in compressor
  
• Successive starting function, pump down function and prevention from restarting function
  
• Control function for cold water, hot water, steam valve, SCR, damper designed for HVAC
  (4~20mA PID control)
  
• Detection of error in temperature and humidity sensor, Alarm function, Output of equipment state (Refrigeration, Humidification, Heating and Humidification)

DX200-270 for Screw Compressor Controller

• Efficient step/stepless control, convenience for operation and inspection
  
• One-touch setup function (Choosing the maker -> Automatic setup according to their basic spec.)
  (Bitzer, Hitachi, Refcomp, Fusheng, Hanbell, Mitsubishi, Roltec, Kobe)
  
• Strong timer function (Step delay, Start delay, Auto-stop delay, Restart delay, Pump down delay)
  
• Temperature control, Pressure control (Input temperature, Output temperature, Intake pressure control, Discharge gas temperature control and observation)

DX260 for Multi Compressor Controller

• Suitability for rack control of multi condensing unit
  
• Control for max. 8 compressors and 8 condensing fans (Basic : 4 compressors + 4 condensers)
  
• Efficient control for the number of equipment
  (Setting On/Off value per individuals and/or per between steps)
  
• Perfect equal control (Within 1 hour difference of the total accumulated operation time)
  
• Pressure/temperature control
  (Individual and/or interlocking control for intake pressure, discharge pressure)
  
• Strong storing and/or monitoring function for trip alarm history/state (Max. 200 cases)
  
• Optimal function for condensing fan speed control (4~20mA PID control)
  
• Transmission output function (Pressure / Temperature transmission)
  
• PC monitoring system using RS485 communication based on MODBUS protocol

DX230 for Recipro/Scroll Heat pump Controller

• Efficient control of recipro / scroll compressors
  
• Variable applications (Chiller, CDU, Spot-cooler)
  
• Strong storing and/or monitoring function for trip alarm history/state (Max. 200 cases)
  
• Strong timer function (Start delay, Restart delay, Pump down delay)
  
• Temperature control, pressure control
  (Input temperature, Output temperature, Intake pressure control, Discharge gas temperature control and observation)