Control of multiple rack compressors
Control of up to 8 units (compressors and/or CDUs)- default: 4 compressors + 4 condensers
Efficient control of multiple units (setting up on/off respectively or between steps)
Perfectly even operation time (less than 1 hour of difference in total time)
Pressure/temperature control (intake pressure and discharge pressure respectively or linked control)
Powerful trip data log (up to 160 events)
Optimal control of condensing fan speed (4-20mA PID control)
Transmission (pressure and temperature)
PC monitoring system via RS485 of MODBUS protocol
Adoption RISC MICOM with high reliability
Easy to maintain and analyze troubles of equipment by storing 160 trip alarms log
Best calculation function of defrosting timing by various combination of 8 sources
Embedded day-timer to enable energy-saving operation
Easy expansion due to various analog transmission output function
Temperature and humidity control function, maximum 6 loop of independent step operating function
Alternative operation by maximum 4 compressors and 8 heaters
Backup operating function
Prevention from frequent starting failure occurred by low pressure hunting using 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 and output of equipment state (cooling and dehumidification and heating and humidification)
Efficient receptor/scroll compressor control and convenient operation and maintenance
Various applications (chiller, CDU, spot cooler, water-cooled/air-cooled refrigerator and heat pump system)
Trip data log (up to 160 events)
Powerful timers (start delay, auto-stop delay and pump-down delay)
Temperature and pressure control (inlet/outlet temperature, intake pressure and discharge gas temperature control)
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 and Kobe)
Strong timer function (step delay, start delay, auto-stop delay, restart delay and pump down delay)
Temperature control, pressure control (input temperature, output temperature, intake pressure control, discharge gas temperature control and observation)
Humidification (heating)/dehumidification (cooling) output
Switching display of temperature and humidity
High/low limit alarm
Sensor calibration
Sensor error detection and on/off output control
Minimum on/off duration time
Heating or cooling output
Sensor calibration
Sensor error detection
Auto save and restoration of parameter values
Minimum on/off duration time
Manual relay control
Analog signal output (4-20mA)
Communication via RS485 Modbus
VSD (variable speed drive) and energy saving
1-2 stage oil-free screw compressor control
Large display and easy-to-use user interface
Trip data log
Convenient maintenance
Various analog signal outputs (options)
Compact all-in-one type with high performance and powerful functions
RS485 communication (Modbus) and scalability
Efficient control of multiple oil-free scroll compressors
Intelligent balance control by rotation
Large display and easy-to-use user interface
Trip data log
Convenient maintenance
Compact all-in-one high performance and powerful functions
Analog signal output of pressure (4-20mA)
RS485 communication (Modbus)
VSD (variable speed drive) and energy saving
Large display and easy-to-use user interface
Trip data log
Convenient maintenance
Various analog signal outputs
Compact all-in-one high performance and powerful functions
RS485 communication (Modbus)
Economic and reasonable OEM humidity sensor module
Humidity voltage output: 1-3.6V
Low power consumption
Long stability and proven reliability not affected by repetitive condensations
Direct interface with micro-controller
RoHS Directive-compliant
Heating or cooling output
High/low limit alarm
Sensor calibration
Sensor error detection
Auto save and restoration of parameter values
Minimum on/off duration time
Analog signal output (4-20mA)
Communication via RS485 Modbus