Barnstead F62730 Operation Manual

Furnace

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Model No.
F62730
F62730-80
F62730-33
F62730-33-80
F62734
F62735
F62735-80
LT1276X1• 9/21/04
Type F62700
Furnace
OPERATION MANUAL
AND PARTS LIST
Series 1276
Voltage
220-240V
220-240V
220-240V
220-240V
100V
120V
120V
Control
Single Set Point
Programmable
Single Set Point
Programmable
Single Set Point
SIngle Set Point
Programmable
Display
°C
°C
°C
°C
°C
°C
°C

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Summary of Contents for Barnstead F62730

  • Page 1 Type F62700 Furnace OPERATION MANUAL AND PARTS LIST Series 1276 Model No. Voltage Control Display F62730 220-240V Single Set Point °C F62730-80 220-240V Programmable °C F62730-33 220-240V Single Set Point °C F62730-33-80 220-240V Programmable °C F62734 100V Single Set Point °C...
  • Page 2: Table Of Contents

    Table of Contents IMPORTANT INFORMATION This manual contains important operating and safety information. The user must carefully read and understand the contents of this manual prior to the use of this equipment. Safety Information .............................. 4 Alert Signals ..............................4 Warnings ..............................4 Introduction................................6 Intended Use ..............................6 General Usage ............................6...
  • Page 3 ABLE OF ONTENTS Programming the Controller ........................25 Running a Program (8 Segment Programmable Models)................30 Holding a Program ............................30 Cancelling a Program ..........................30 Tuning ................................31 Furnace Loading ..............................34 Preventative Maintenance ..........................35 General Cleaning ............................36 Troubleshooting ..............................37 Maintenance and Servicing ..........................39 Fuse Replacement ............................40 Thermocouple Replacement (Type K) ......................40 Muffle (Heating Element) Replacement ....................40 Wiring Diagrams..............................42...
  • Page 4: Safety Information

    Warning Your Barnstead Thermolyne furnace has been designed Warnings alert you to a possibility of with function, reliability, and safety in mind. It is the personal injury.
  • Page 5 Refer to the appropriate Material Safety Data Sheets (MSDS) for information regarding proper handling and recommended protective equipment. For additional MSDS copies, or additional information concerning the handling of refractory ceramic products, please contact the Customer Service Department at Barnstead International at 1-800-553-0039.
  • Page 6: Introduction

    Introduction Intended Use The Type F62700 furnace is a general laboratory and heat treating furnace. For optimum element life, it is sug- gested that this furnace be used for applications requiring temperatures from 400°F (204°C) to 1600°F (871°C) for continuous use, or temperatures from 1600°F (871°C) to 1832°F (1000°C) for intermittent use.
  • Page 7: General Specifications

    General Specifications MODEL NUMBER F62730, F62730-33 F62734 F62735, F62730-80 F62730-33-80 F62735-80 OVERALL WIDTH 23-1/2 23-1/2 23-1/2 23-1/2 (59.7 CM) (59.7 CM) (59.7 CM) (59.7 CM) DIMENSIONS HEIGHT 16-1/4 16-1/4 16-1/4 16-1/4 (41.3 CM) (41.3 CM) (41.3 CM) (41.3 CM) IN. (CM)
  • Page 8: Environmental Conditions

    Storage: -25°C to 65°C; 20% to 80% relative humidity. Declaration of Conformity (for -33 models only) Barnstead International hereby declares under its sole responsibility that this product conforms with the tech- nical requirements of the following standards: EMC: EN 6100-3-2...
  • Page 9: Unpacking

    Unpacking Visually check for any physical damage to the shipping container. Inspect the equipment surfaces that are adja- cent to any damaged area. Open the furnace door and re- move packing material from inside the furnace chamber. Vacuum the chamber prior to use to remove the insulation dust due to shipping.
  • Page 10: Installation

    The electrical specifications are located on the specifica- to the controller. Allow at least six tion plate on the back of the furnace. Consult Barnstead inches of space between the furnace International if your electrical service is different than and any combustible surface.
  • Page 11: General Operation

    General Operation General Operation of Furnace To avoid electrical shock, this furnace must: Use a properly grounded electrical outlet of cor- rect voltage and current handling capacity. Disconnect from the power supply prior to maintenance and servicing. Have the door switch operating properly. To avoid personal injury: Do not use in the presence of flammable or combustible materials;...
  • Page 12: Power Switch

    For additional MSDS copies, or additional information concerning the handling of refractory ceramic products, please contact the Customer Service Department at Barnstead International at 1-800-553-0039. Power Switch Switch power switch to the “I” position. The switch will illu- minate when power is on.
  • Page 13: Single Setpoint Model W/Otp

    Single Setpoint Model w/OTP Temperature The single setpoint model w/OTP furnace controller is a Output 2 Output 1 Display single setpoint controller which provides a single digital display to indicate the current chamber temperature or setpoint temperature. This temperature controller features sensor break protection, self-tuning capability and over temperature protection (OTP) with an additional OTP relay device.
  • Page 14: To View The % Output Power

    /OTP INGLE ETPOINT ODEL W To View the % Output Power From the HOME DISPLAY press the SCROLL button twice. Press and release the UP or DOWN button to view the % output power. This value is a read-only value and cannot be changed.
  • Page 15: Alarms

    /OTP INGLE ETPOINT ODEL W Alarms Note The controller will flash an alarm message in the home The following alarm messages are fac- display if an alarm condition is detected. tory default settings and may vary if you have changed the configuration of 2FSH: Measured value full scale high alarm.
  • Page 16: Tuning

    Barnstead|Thermolyne recommends you use this feature to provide the best temperature accuracy the controller can attain. To use the tuning feature: Adjust the setpoint to your desired value.
  • Page 17: Single Ramp & Dwell

    Single Ramp & Dwell Note These instructions are used with the Single Setpoint models with OTP only (See models listed on front page). Functions This type of controller has single ramp and dwell pro- gramming capabilities. The Ramp and Dwell can be con- figured to five different modes.
  • Page 18: Program Setup

    & D INGLE WELL ONTROLLER Program Setup Note Press the PAGE button until the “SP” is displayed. The program must be stopped and the controller must be displaying the Press the SCROLL button once, “SPrr” (Ramp Rate) actual temperature before beginning will be displayed, set the desired Ramp rate with the the Setup.
  • Page 19: Verifying A Running Program

    & D INGLE WELL ONTROLLER Verifying a Running Program Press the SCROLL button until “StAt” is displayed. The display will show “run” if the program is running, or “oFF” if it is not running. Press the PAGE button to display Actual temperature.
  • Page 20: Segment Programmable Model W/Otp

    Display From the HOME DISPLAY press the SCROLL button. The display will briefly show the temperature units in °C/F/K and then return to the HOME DISPLAY. (If you require a different temperature unit call Barnstead International Customer Service.) RUN/HOLD Button...
  • Page 21: Buttons And Indicators

    /OTP EGMENT ROGRAMMABLE ODEL W Buttons and Indicators OP1 (Output 1): illuminates when the heating output of the temperature controller is on. AUTO/MAN: (Auto/Manual Mode): when the controller is in the automatic mode the output automatically adjusts to keep the temperature or process value at the setpoint. The “AUTO” light will illuminate.
  • Page 22: Controller Parameters

    /OTP EGMENT ROGRAMMABLE ODEL W Controller Parameters Home Display °C: measured temperature in Celsius. Temperature units cannot be changed without entering the configuration. Contact Customer Service if a different temperature unit is required. OP: % output power demand; displayed in lower display (cannot be changed).
  • Page 23 /OTP EGMENT ROGRAMMABLE ODEL W Cyc.n: Press the UP or DOWN ARROW to set the num- ber of program cycles (1 to 999 or cont). The controller will default to “cont.” SEG.n: Press the UP or DOWN ARROW to select the segment number (1-8 in 8 segment models).
  • Page 24: Alarms

    /OTP EGMENT ROGRAMMABLE ODEL W ACCS LiSt (Access List) Access Code (Code needed to enter or change the other configuration parameters which are not normally accessi- ble.) Call customer service if this configuration is required. Note Alarms The following alarm messages are fac- The controller will flash an alarm message in the home tory default settings and may vary if display if an alarm condition is detected.
  • Page 25: Over-Temperature Protection (Otp)

    /OTP EGMENT ROGRAMMABLE ODEL W Over-Temperature Protection (OTP) The OTP will be in effect during any alarm condition when the temperature of the furnace has deviated beyond the limit. The “Deviation High” alarm is the only alarm value which can be changed. To change it, press the SCROLL button until “idHi”...
  • Page 26 /OTP EGMENT ROGRAMMABLE ODEL W Hb: Holdback Holdback consists of a value and a type. If the measured value lags behind the setpoint by an undesirable amount during a ramp or dwell, the holdback feature can be used to freeze the program at its current state (the HOLD light will flash).
  • Page 27 /OTP EGMENT ROGRAMMABLE ODEL W rmP.U: Setting Ramp Units Ramp units are time units which are used in “rmP.r” seg- ments (ramp to a setpoint at degrees per second, minute or hour) and “rmP.t” segments (ramp to setpoint in a spe- cific amount of time).
  • Page 28 /OTP EGMENT ROGRAMMABLE ODEL W Setting the Segment Type Note There are five segment types. Proceed with the following The program ramp rate is designed to steps according to the type of segment you have selected. reduce the heatup rate or cooling rate that the furnace normally exhibits.
  • Page 29 /OTP EGMENT ROGRAMMABLE ODEL W Press the SCROLL button until display reads, “tGt.” Press the UP or DOWN button to set a target setpoint. Press the SCROLL button until display reads, “dur.” Press the UP or DOWN button to select a time in ramp units (seconds, minutes or hours;...
  • Page 30: Running A Program (8 Segment Programmable Models)

    /OTP EGMENT ROGRAMMABLE ODEL W To end or repeat a program: Press the PAGE button until you reach the pro- gram list (ProG LiSt). Press the SCROLL button until display reads, “tYPE.” Press the UP or DOWN button until display reads, “End.”...
  • Page 31: Tuning

    /OTP EGMENT ROGRAMMABLE ODEL W Tuning Note The purpose of tuning your furnace is to match the char- Display will flash “tu.ER” if an error acteristics of your controller to the characteristics of the occurs during tuning. To clear the process being controlled.
  • Page 32: Adaptive Tuning

    /OTP EGMENT ROGRAMMABLE ODEL W be active. Set a value between the control regions that show the greatest change to achieve the best point of transfer. Tuning The two sets of PID values can be manually set or auto- matically tuned. To tune automatically you must tune above and below the transfer point G.SP.
  • Page 33 /OTP EGMENT ROGRAMMABLE ODEL W To tune your furnace using adaptive tuning: Load your furnace with a load characteristic of those you intend to heat in it. Press the PAGE button until display reads, “Atun LiSt.” Press the SCROLL button until “drA OFF” is dis- played.
  • Page 34: Furnace Loading

    Furnace Loading For best results use only the center 2/3 of the furnace chamber. Caution If you are heating a number of small parts, Do not overload your furnace cham- spread them throughout the center two-thirds of ber. If the load is to be heated uni- the furnace chamber.
  • Page 35: Preventative Maintenance

    Customer Service Department at Barnstead International at 1-800-553-0039. This unit is equipped with a venting system on the top of the furnace. This is for the removal of fumes from the chamber of the unit.
  • Page 36: General Cleaning

    REVENTATIVE AINTENANCE to insure complete ashing of foreign materials. Element life is reduced somewhat by repeated heating and cooling. If the furnace is to be used again within a few hours, it is best to keep it at the operating temperature or at a reduced level such as 260°C.
  • Page 37: Troubleshooting

    Troubleshooting The Troubleshooting section is intended to aid in defining and correcting possible service problems. When using the chart, select the problem category that resembles the malfunction; then proceed to the possible causes category and take necessary corrective action. PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION The power light does not...
  • Page 38 Improper loading procedures. Use proper loading procedures. Poor ventilation of base or Clear area around furnace base cooling fan failed. or replace cooling fan. Control out of calibration. Contact Barnstead International. Thermocouple connections Reconnect thermocouple reversed. correctly. P.I.D. values invalid. Re-tune control.
  • Page 39: Maintenance And Servicing

    Material Safety Data Sheets (MSDS) for informa- tion regarding proper handling and recommended protec- tive equipment. For additional MSDS copies, or additional information concerning the handling of refractory ceramic products, please contact the Customer Service Department at Barnstead International at 1-800-553-0039.
  • Page 40: Fuse Replacement

    AINTENANCE AND ERVICING Warning Fuse Replacement Disconnect from the power supply prior to maintenance and servicing. Disconnect from power supply. Refer servicing to qualified person- nel. Replace fuses with the same type and rating. Set furnace on its door. Remove (one piece) top, back and bottom cover. Replace fuses.
  • Page 41 AINTENANCE AND ERVICING Loosen top adjustment bracket and remove de- fective muffle. Insert new muffle with vent hole facing the top of unit. Readjust top bracket to fit snugly up against muffle. Make sure muffle is laying flush against front case section. Reinstall metal retaining band and tighten until muffle seats firmly into case section.
  • Page 42: Wiring Diagrams

    Wiring Diagrams Single Setpoint w/OTP Control SW1172X1 SW1172X1 SW1172X1 SW1172X1...
  • Page 43 IRING IAGRAMS 8 Segment Programmable Control SW1172X1 SW1172X1 SW1172X1...
  • Page 44: Replacement Parts

    Pilot light, 220-240V PLX82 Door Assembly, with Insulation DR1075X1A Fuses, Type Non-Time lag, 250 Volt, 10 Amp (F62730 Models) FZX30 Fuses, Type Non-Time lag, 250 Volt, 20 Amp (F62734, F62735 Models) FZX29 Warning Replace fuses with the same type and rating.
  • Page 45: Ordering Procedures

    All parts listed herein may be ordered from the Barnstead International 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 46: Material Safety Data Sheet

    Material Safety Data Sheet Thermal Ceramics Material Safety Data Sheet Date Revised: 7/2/91 PRODUCT IDENTIFICATION Trade Name(s): CERAFIBER Generic Name: REFRACTORY CERAMIC FIBER INSULATION CAS #: 65997-17-3 Chemical Name: ALUMINA SILICA Formula: MIXTURE Manufacturer: Thermal Ceramics Telephone: (404) 796-4200 Address: P.O.
  • Page 47 ATERIAL AFETY HEET HEALTH HAZARDS Summary/Risks Summary: EXPOSURE TO DUST FROM THIS PRODUCT SHOULD BE MINIMIZED. ANIMAL INHALATION AND ARTIFICIAL IMPLANTATION STUDIES HAVE REPORTED THE DEVELOPMENT OF TUMORS. BASED ON PRELIMINARY RESULTS, A NOTICE OF SUBSTANTIAL RISK HAS BEEN FILED WITH THE EPA ACCORDING TO SECTION 8(e) OF THE TOXIC SUBSTANCES CONTROL ACT.
  • Page 48 ATERIAL AFETY HEET SPECIAL PROTECTION INFORMATION Goggles: GOGGLES OR SAFETY GLASSES WITH SIDE SHIELDS ARE RECOMMENDED. Gloves: GLOVES ARE RECOMMENDED. Respirator: <1 F/CC, USE 3M 9900; <10 F/CC, USE MSA COMFO II WITH H FILTER; <50 F/CC, USE MSA ULTRA-TWIN H FILTER; OR EQUIVALENTS. SEE SECTION IX-OTHER. Ventilation: USE SUFFICIENT NATURAL OR MECHANICAL VENTILATION TO KEEP DUST LEVEL TO BELOW PEL/TLV/WEG (WORKPLACE EXPOSURE GUIDELINE) USE DUST COLLECTION WHEN TEARING OUT.
  • Page 49 ITLE IGHT...
  • Page 52: Two-Year Limited Warranty

    BARNSTEAD’s warranty provided hereunder shall be null and void and without further force or effect if there is any (i) repair made to the product by a party other than BARNSTEAD or its duly authorized service repre- sentative, (ii) misuse (including use inconsistent with written operating instructions for the product), mishan- dling, contamination, overheating, modification or alteration of the product by any customer or third party or (iii) use of replacement parts that are obtained from a party who is not an authorized dealer of BARNSTEAD.

This manual is also suitable for:

F62730-80F62735F62735-80F62730-33F62730-33-80F62734

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