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Related Manuals for Nextron Tracemate-277V
Summary of Contents for Nextron Tracemate-277V
- Page 1 TRACE MATE-277V ELECTRONIC THERMOSTAT OPERATOR’S MANUAL ISO 9001 Registered...
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Page 2: Table Of Contents
TRACE MATE-277V Contents 1 Product Overview ........................1.1 Introduction ..................................1.1 Conventions ..................................1.1 Features and Benefits ............................... 1.1 Specifications ..................................1.2 2 Installation ..........................2.1 Unpacking the Controller ..............................2.1 Control Module .................................. 2.1 Mounting the Controller ..............................2.3 Wire Sizing .................................. -
Page 3: Product Overview
Product Overview Introduction Features and Benefits The TraceMate-277V solid state heat tracing control is an electronic thermostat designed to maintain a single heater R e q ui re m e nts Tra c e M a te -2 7 7 V F e a ture s at a desired setpoint temperature. -
Page 4: Specifications
TRACE MATE-277V Product Overview Specifications Enclosure Temperature Range Type: E5: Nema-4X steel, painted black Range: -50°C to 500°C, -58°F to 932°F Size: TM-1SIH1-xx: 8”Hx6”W x4”D Hysteresis: ±2°C, ±3.2°F TM-1DIH2-xx: 10”Hx8”W x4”D Absolute Accuracy: ±2.5°C, ±4.5°F Features: Quick release latches to open door Repeatability: ±1°C, ±1.8°F One 3/4”... -
Page 5: Chapter 2 Installation
Typical Wiring Diagram, for carrier at once. power, heater and RTD field connections. Carefully remove the TraceMate-277V from the shipping • T1 Form C Alarm Contacts: Both NO (terminals 10 box. and 11) and NC (terminal 12 and 11) are rated Inspect face plate for shipping damage and check 277Vac@0.5A and 30Vdc@0.1A. - Page 6 TRACE MATE-277V Chapter 2 Installation Figure 2.1 TraceMate-277V Controls and Indicators Figure 2.2 Typical Wiring Diagram...
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Page 7: Mounting The Controller
Temperature (°C) Conduit and Cabling RTD Sensor Wiring TraceMate-277V comes with one 3/4” and 1/2” conduit knockouts located on the bottom of the enclosure. RTD sensors should be 3-wire, 100 ohm, platinum to DIN Conduit hubs should be NEMA-4X rated, such as T&B standard 43760. -
Page 8: Alarm Wiring
Warning - Explosion Hazard - Do not Alarm Wiring disconnect equipment unless power has TraceMate-277V has a form c dry alarm and an active been switched off or the area is known to be alarm output for driving an LED alarm indicator. The non-hazardous. -
Page 9: Applications
If the light goes off, the following may have occurred: (1) bulb burnt out (fail-safe indication); (2) no control power available; (3) system fault. Examine the LEDs inside the TraceMate-277V to determine the cause of the alarm. Advantage of this scheme over mechanical thermostats... -
Page 10: Operation
In order to detect faults on TraceMate-277V. It is also possible to reset the latched dormant systems with the TraceCheck feature, which alarms by momentarily switching S11 towards its ON turns on the heaters for several seconds every 24 hours, position ( refer to Figure 2.1 ) even if the TraceMate-... - Page 11 TRACE MATE-277V Chapter 4 Operation Heater Setpoint: If the jumper on JP1 is at SP position, the Setpoint Number generated by S1-9 is interpreted as the heater setpoint. Whether the setpoint is in °C or °F depends on the position of S10 ( refer to Figure 2.1 ). The factory default value is 20°C.
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Page 12: Calibration
This is a tedious task because the controls are often high off the ground in inaccessible areas. Since the TraceMate-277V control uses an RTD, it can be mounted in a convenient ground level location near other controls for easy access. Indicator lights for HEATER ON and POWER indicate the system status. -
Page 13: Ground Fault Testing
277V controller and return it to the factory for alarm setpoint to 30mA ( default ). repair. 2. Turn off incoming power. 5. Install a replacement TraceMate-277V control- 3. Connect a resistor between terminals 1 and 4. ler. This allows ground fault current I to flow, 6. -
Page 14: Warranty
Warranty The manufacturer warrants each control that it manufactures to be free from defective material or workmanship for a period of 12 months from date of purchase. Under this warranty, the obligation of the manufacturer is limited to repairing or replacing the defective control at its option, when returned to the manufac- turer’s factory with shipping charges prepaid. - Page 15 TRACE MATE-277V ELECTRONIC THERMOSTAT Nextron Corporation 6120 11 Street S.E., Calgary, Alberta, T2H 2L7, Tel:(403) 735-9555, Fax: (403) 735-9559 P/N: 1501-0013_1 TMII-277V 02/09 Printed in Canada...
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