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MECHANICAL INSTALLATION GUIDELINES

1. Prepare the panel cutout with proper dimensions as 
    shown above.

   

2. Fit the unit into the panel with the help of clamp given.

   

3. The equipment in its installed state must not come in 
    close proximity to any heating source, caustic vapors, oil 
    steam, or other unwanted process byproducts.
   

4. Use the specified size of crimp terminal (M3.5 screws) to 
    wire the terminal block. Tightening the screws on the 
    terminal block using the tightening torque of the range of 
    1.2 N.m.

   

5. Do not connect anything to unused terminals. 
   

INSTALLATION GUIDELINES

1. This equipment, being built-in-type, normally becomes a 
    part of main control panel and in such case the terminals
    do not remain accessible to the end user after installation 
    and internal wiring.                                                                                                                                                                                                                                                                                                                                                                                                                      

2. Do not allow pieces of metal, wire clippings, or fine 
    metallic fillings from installation to enter the product or 
    else it may lead to a safety hazard that may in turn 
    endanger life or cause electrical shock to the operator.      

3. Circuit  breaker or mains switch must be installed 
    between power source and supply terminal to facilitate
    power ‘ON’ or ‘OFF’ function. However this mains switch 
    or circuit breaker must be installed at convenient place 
    normally accessible to the operator.     

4. Use and store the instrument within the specified 
    ambient temperature and humidity ranges as mentioned 
    in this manual.     

MAINTENANCE

1. The equipment should be cleaned regularly to avoid 
    blockage of ventilating parts.         

2. Clean the equipment with a clean soft cloth. Do not use 
    isopropyl alcohol or any other cleaning agent.

3. Fusible resistor must not be replaced by operator. 

SAFETY PRECAUTION

!

Read complete instructions prior to installation 
and operation of the unit. 

WARNING :

 Risk of electric shock.

       All safety related codifications, symbols and instructions 
that appear in this operating manual or on the equipment 
must be strictly followed to ensure the safety of the operating 
personnel as well as the instrument. 

      If all the equipment is not handled in a manner specified 
by the manufacturer, it might impair the protection provided 
by the equipment.

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.  

 2. To reduce electro magnetic interference, use wire with 
     adequate rating and twists of the same of equal size shall 
     be made with shortest connection.            

 3. Cable used for connection to power source, must have a 
     cross section of 1mm or greater. These wires should have 
     insulations capacity made of at least 1.5kV.      

 4. When extending the thermocouple lead wires, always use
     thermocouple compensation wires for wiring for the RTD
     type, use a wiring material with a small lead resistance
     (5    max per line) and no resistance differentials among 
     three wires should be present.    
 5. A better anti-noise effect can be expected by using 
     standard power supply cable for the instrument.         

Ω

1
2

3

2 - Relay 1 Control O/P 

3 - Relay 2 Control O/P  

4 - Auto Tuning on indication

STATUS LED DESCRIPTION

KEY OPERATION

2800

2800

4

1 - Soak Time counting indication

To enter in parameter setting

For start/stop PID auto tuning

Press 
6 sec

Press 3 sec

+

To go in factory setting mode

PRESS KEY

FUNCTION

OPERATOR MODE

To reset process after soak time end

PARAMETER SETTING MODE

To set parameter value and 
move to the next parameter

To increment parameter value.

To decrement parameter value.

Set parameter to be save & exit. 

Page 2

Summary of Contents for UTC-320

Page 1: ...FICATION DISPLAY AND KEYS DIMENSION CONTROL METHOD Relay Output MECHANICAL INSTALLATION TERMINAL CONNECTION Outline Dimension mm Panel Cutout Dimension mm PV Process value SV Set Value SSR Drive Output Output Signal 12V DC 10mA DC ON OFF Condition 3 ON OFF control Relay 1 Parallel to SSR Sensor input 1 1 3 3 2 1 2 2 3 Wire RTD 2 Wire RTD Thermocouple Install jumper when using 2 Wire RTD Sensor Inp...

Page 2: ...ructions prior to installation and operation of the unit WARNING Risk of electric shock All safety related codifications symbols and instructions that appear in this operating manual or on the equipment must be strictly followed to ensure the safety of the operating personnel as well as the instrument If all the equipment is not handled in a manner specified by the manufacturer it might impair the...

Page 3: ... S MD h S UT h S TM h CTR1 R2MD Control Action 1 Relay 2 Mode Control Action 2 Alarm 1 CTR2 ALM1 SET1 LOW1 LOW2 SET2 Set Point 1 For O P 1 Set Point 2 For O P 2 Low Set Point 1 High Set Point 1 Low Set Point 2 High Set Point 2 H1 1 PASS INPT Password Input Sensor SLL Set Low Limit Set High Limit Offset Proportional Band For PID Action Integral Time Constant Derivative Time Constant Cycle Time For ...

Page 4: ...ce the sensor And still if problem is not solved yet by the user then please contact company person Sensor is not connected or Over range condition or sensor break Sensor connection is reversed ERROR DISPLAY CORRECTIVE ACTION SOAK TIME FUNCTION Soak feature can be use to hold the process at a preset temperature for a preset time Range selectable up to 0 to 999 hour When soak time is completed then...

Page 5: ...4 sec SET If Soak Yes j 73 Case 1 Heat soak alarm Case 3 Heat cool Case 2 Heat Heat Case 4 Heat Alarm Case 5 cool cool Case 6 cool alarm Case 7 alarm alarm BASIC CONFIGURATION Password is 73 If CTR1 PID CONTROL PARAMETER SETTING Press key to Save Exit If CTR 2 BL TP If CTR1 TP Password is 37 Press key to Save Exit IF R2MD OFF and S2MD INDI Page 5 ...

Page 6: ...Soak Alarm Case 1 If PID TP Selected If ON OFF Selected If HIGH Ab L Select If PID TP Selected If ON OFF Selected Heat Heat Case 2 If PID TP Selected Heat Cool Case 3 If End Select If ON OFF Selected Page 6 ...

Page 7: ... Selected If ON OFF Selected Heat Alarm Case 4 IF HIGH AB L IF IN B AB 0 Cool Cool Case 5 Cool Alarm Case 6 IF HIGH AB L IF IN B AB 0 IF HIGH AB L IF IN B AB 0 IF HIGH AB L IF IN B AB 0 Alarm Alarm Case 7 Page 7 ...

Page 8: ...PV Tuning LED Indication SV Auto Tuning The Auto tuning function automatically computes and sets the Proportional band Pb Integral time It Derivative time dt and cycle time as per process characteristics Tuning LED will turn ON during Auto Tuning If the power goes off before auto tuning is completed auto tuning will be restarted at next power ON 2345 2500 Temp Temp Specifications are subject to ch...

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