Sensing & Control

PT Gemilang Reksa Buana has a DOTECH distributor certificate for the modernization of clients equipment.

Universal Intelligent Controller [DX Series]

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)

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)

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)

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

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

For Reciprocating and Scroll Compressors(Chiller and CDU) and Etc.

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