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POWER SUPPLY: TEMPERATURE CONTROLLER UTC-121P Supply 100 to 270V 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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STATUS LED DESCRIPTION WARNING GUIDELINES 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 Over range condition or Set Value sensor break Sensor connection is reversed Set Point Press key for 3 sec to...
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PARAMETER SETTING ON - OFF control (Cooling) Control Parameter To ENTER CONTROL PARAMETER HYST Password SETTING, ENTER “37” Message IF TP SELECTED IF PID SELECTED RLY-OFF delay delay delay RLY-ON Time Time Time Parameters Parameters Time Proportional Proportional Auto Tuning:- Band Band The Auto-tuning function automatically computes...
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