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POWER SUPPLY: TEMPERATURE CONTROLLER Supply UTC-321P 100 to 250V AC, 50-60Hz Voltage Power Consuption 4VA @ 230V AC MAX (VA Rating) ENVIRONMENT CONDITION: Operating Temp. 0°C to 55°C UP to 95% RH Relative Humidity (non-condensing) Protection Level IP-65 (Front side) As per IS/IEC...
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WARNING GUIDELINES STATUS LED DESCRIPTION WARNING : Risk of electric shock. 1. To prevent the risk of electric shock, power supply to the equipment must be kept OFF while doing the wiring arrangement. Do not touch the terminals while power is being supplied.
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ERROR DISPLAY PARAMETER SETTING When an error has occurred the display indicates error codes as given below. Set Point Setting ERROR MEANING Process Value Sensor is not connected or OPEN Set Value Over range condition or sensor break Sensor connection is reversed Set Point CORRECTIVE ACTION: Press...
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Auto Tuning:- Control Parameter The Auto-tuning function automatically computes To ENTER CONTROL and sets the Proportional band (Pb) , Integral time (It), Password PARAMETER Derivative time (dt), and cycle time as per process Message SETTING, ENTER “37” characteristics. IF PID SELECTED Tuning LED will turn “ON”...
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