Barnstead|Thermolyne SET-TEMP limit Operating Instructions Manual

Advertisement

Quick Links

B
|T
C
ARNSTEAD
HERMOLYNE
ORPORATION
SET-TEMP ® limit
OPERATING INSTRUCTIONS
LT1153X2 • 6/24/99
1

Advertisement

Table of Contents
loading

Summary of Contents for Barnstead|Thermolyne SET-TEMP limit

  • Page 1 ARNSTEAD HERMOLYNE ORPORATION SET-TEMP ® limit OPERATING INSTRUCTIONS LT1153X2 • 6/24/99...
  • Page 2: Table Of Contents

    Table of Contents Safety Information ..............................3 Alert Signals..............................3 Intended Use ..............................3 General Usage..............................3 Warnings ..............................3 General Specifications ............................4 Environmental Conditions ..........................4 Principles of Operation............................5 Installation ................................6 Temperature Probe Connection and Placement ....................6 Connecting your Heater and Other Temperature Controls ................6 Operation ................................7 Maintenance and Servicing ..........................8 Replacing Fuses ............................8...
  • Page 3: Safety Information

    Warnings alert you to a possibility of personal injury. Intended Use Set-Temp limit control must be connected in a Caution series with your heater and heater control. Cautions alert you to a possibility This product, when used in conjunction with a of damage to the equipment.
  • Page 4: General Specifications

    General Specifications Sensor Type: Type-K (Chromel/Alumel) thermocouple Probe Requirements: accepts any Type-K thermocouple with miniature connector (not included) Temperature Range*: 0-1,250°C (32-2,282°F) Dimensions: 3.1”L x 5.5”W x 7.5”H (8L x 14W x 19H cm) Capacity: heaters up to 1800 watts, 100-120 VAC Shipping weight: 4.4 lb.
  • Page 5: Principles Of Operation

    Principles of Operation SET-TEMP LIMIT cuts off power to laboratory heaters to guard against thermal runaway when the temperature sensed by a thermo- couple exceeds the dial setting. Heating will not resume until the “RESET” key is pressed.
  • Page 6: Installation

    Then, should the liquid boil away, the sensing probe will still be effectively heated by the man- tle and SET-TEMP LIMIT will be able to turn off your heating mantle before any damage occurs. Connecting your Heater and...
  • Page 7: Operation

    C and degrees F. 3. Press the reset key to energize SET- TEMP LIMIT’s receptacle. Note that each time SET-TEMP LIMIT looses power or is turned off, the “RESET” key must be pressed to resume heating. Similarly, if the thermocouple disconnects or open-circuits, the thermocouple problem must be corrected.
  • Page 8: Maintenance And Servicing

    Maintenance and Servicing Replacing Fuses There are two fuses located at the rear of the unit. The main fuse for the unit is a 20 Amp, fast-acting, type KLK midget fuse. A 0.5 Amp, 5x20mm, fast-acting fuse protects the unit’s low power electronics.
  • Page 9: Parts List

    Parts List Accessories Rigid Stainless-Steel Probes Probes fit traditional apparatus and glassware without modifications. Their rigid 316 Stainless-steel sheaths are .25”(6.4 mm) in diameter, roughly the same as traditional glass thermometers. Available with or without Teflon coating, all have 6’ (183 cm) lead wires.
  • Page 10: Replacement Parts

    ARTS Accessories Parts List 8203 Adapter for 10/18 joints 8204 Adapter for 14/20 joints 8205 Adapter for 19/22 joints 8206 Adapter for 24/40 joints 8303 Rigid s/s probe,1/4” diameter x 12” long, Type-K Thermocouple 8304 Rigid s/s probe,1/4” diameter x 12” long, Type-J Thermocouple 8306 Rigid s/s probe,1/4”...
  • Page 11: Ordering Procedures

    All parts listed herein may be ordered from the Barnstead|Thermolyne dealer from whom you purchased this unit or can be obtained promptly from the factory. When service or replacement parts are needed we ask that you check first with your dealer.
  • Page 12: One Year Limited Warranty

    Dubuque, IA 52004-0797 FAX: (319) 589-0516 E-MAIL ADDRESS: mkt@barnstead.com Barnstead|Thermolyne’s sole obligation with respect to its product shall be to repair or (at its own discretion) replace the product. Under no circumstances shall it be liable for incidental or consequential damage.

Table of Contents