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POWER SUPPLY: TEMPERATURE CONTROLLER TC - 421P 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 (As per request) 60529 : 2001 MECHANICAL INSTALLATION...
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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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ON - OFF control (Cooling) PARAMETER SETTING Control Parameter HYST To ENTER CONTROL PARAMETER Password SETTING, ENTER “37” Message RLY-OFF delay delay delay RLY-ON IF PID SELECTED IF TP SELECTED Time Time Time Time Parameters Parameters Auto Tuning:- Proportional Proportional The Auto-tuning function automatically computes Band Band...
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