background image

South Bend, Indiana USA 

 |

  networketi.com

PT-SINGLE

 INSTALLATION MANUAL  |  PART NO. 

25166

 REV 

D

TABLE OF CONTENTS

PT-SINGLE

 Overview ...............................................................................

 

2

Installation ................................................................................................ 3

Power Source and Load Connection .................................................... 4

Temperature Sensor Installation ............................................................ 5

Panel Lockout and External Alarm ........................................................ 6

Operation ................................................................................................. 6

Controls and Screens .............................................................................. 7

Settings Screen Viewing/Editing Settings ............................................ 9

Specifications

 ......................................................................................... 11

Pilot Duty

The 

PT-SINGLE

 Automatic Heat–Trace Control with GFEP cannot 

be used for Pilot Duty applications.

Resistive Load Usage Only

This product is not for use with Inductive loads. Inductive loads  

may create nuisance tripping of the Ground–Fault Equipment 

Protection circuit.

Abnormal Odor or Smoke

In the event of smoke or a burning or abnormal odor, immediately 

interrupt power to the unit by turning off the circuit breaker protecting 

the unit.

Electrical Shock / Fire Hazard

Any installation involving electric heater wiring must be grounded 

to earth to protect against shock and fire hazard. Suitable ground 

fault detection and interrupting systems must be in use at all times to 

reduce shock and fire hazard and to protect equipment.

Electric wiring to heating elements must be installed in accordance 

with National Electrical Code (NEC)/Canadian Electrical Code 

requirements, as well as all other local and applicable electrical 

codes and any thirdparty standards. This product is intended for 

commercial and industrial applications. Follow the installation 

PT-SINGLE

SINGLE–POINT HEAT–TRACE CONTROL THERMOSTAT

WarmlyYours

Summary of Contents for TRACON PT-SINGLE

Page 1: ...l Odor or Smoke In the event of smoke or a burning or abnormal odor immediately interruptpowertotheunitbyturningoff thecircuitbreakerprotecting the unit Electrical Shock Fire Hazard Any installation i...

Page 2: ...nection The internal load contactor is rated to South Bend Indiana USA networketi com switch up to 30 A resistive The Integral GFEP provides safety in compliance with national and local electrical cod...

Page 3: ...e only Listed Type 4X IP66 liquid tight conduit hubs or cable glands Connect the hub to the conduit system before connecting the hub to the enclosure The unit comes with two installed liquid tight cab...

Page 4: ...PST contacts rated for heater loads up to 30 A ac and 277 V ac These two contacts are used to control both legs of the input power Line and Neutral Manual Load Test To manually energize the load selec...

Page 5: ...to 230 F 40 C to 110 C See Figure 5 for proper wiring when using a thermistor sensor RTD The unit can use an RTD sensor for applications requiring a wider temperature range The PT SINGLE can operate...

Page 6: ...contact to open to signal an alarm or power off condition then connect the other alarm relay lead to the NO Normally Open terminal If the unit has power and there are no alarm conditions then the NO...

Page 7: ...en the heater is energized LOW TEMP indicator This blue LED indicates when sensors detect temperature has fallen below the Low Temp Alarm threshold ALARM indicator This red LED indicates when there is...

Page 8: ...Load Current alarm you must view the Load Current Display screen Note If the heater relay is off the ground fault number is NOT shown Temperature Display screen Indicates the current temperature in Fa...

Page 9: ...eens that display multiple fields there are two columns The left column displays the name of the parameter and the right column displays the current value Initially one of the fields in the left colum...

Page 10: ...South Bend Indiana USA networketi com PT SINGLE INSTALLATION MANUAL PART NO 25166 REV D 10 FIGURE 10 Setting screen sequence...

Page 11: ...High temperature alarm delay 0 s to 3000 s Default 300 s Low current alarm threshold 0 0 A to 10 0 A Default 0 1 A Enabled Low current alarm delay 0 s to 300 s Default 5 s Enabled High current alarm t...

Page 12: ...to mark the Return Merchandise Authorization clearly on the outside of the shipping container so that it may be correctly processed upon receipt at Environmental Technology For more information about...

Reviews: