Barnstead 47900 Operation Manual

Series 1165, 1166 & 1205

Advertisement

Type 47900 & 48000
Single Setpoint Models
Single Setpoint Models
with OTP
8 Segment Programmable
Models with OTP
4 X 16 Segment
Programmable Models
with OTP
LT1165X1 • 3/1/02
Furnaces
OPERATION MANUAL
Series 1165, 1166 & 1205
F47910, F47910-26, F47910-33, F47914, F47915, F48010, F48010-26,
F48010-33, F48014, F48015, F48015-60, F48018
F47920, F47920-26, F47920-33, F47924, F47925, F48020, F48020-26,
F48020-33, F48024, F48025, F48025-60, F48028
F47920-80, F47920-26-80, F47920-33-80, F47924-80, F47925-80,
F48020-80, F48020-26-80, F48020-33-80, F48024-80, F48025-80,
F48025-60-80, F48028-80
F47950, F47950-26, F47950-33, F47954, F47955, F48050, F48050-26,
F48050-33, F48055, F48055-60, F48058

Advertisement

Table of Contents
loading

Summary of Contents for Barnstead 47900

  • Page 1 Type 47900 & 48000 Furnaces OPERATION MANUAL Series 1165, 1166 & 1205 Single Setpoint Models F47910, F47910-26, F47910-33, F47914, F47915, F48010, F48010-26, F48010-33, F48014, F48015, F48015-60, F48018 Single Setpoint Models F47920, F47920-26, F47920-33, F47924, F47925, F48020, F48020-26, with OTP F48020-33, F48024, F48025, F48025-60, F48028...
  • Page 2: Table Of Contents

    Table of Contents Safety Information ..............................3 Alert Signals..............................3 Warnings ..............................3 Introduction................................5 Intended Use ..............................5 General Usage..............................5 Principles of Operation ..........................5 General Specifications ............................6 Type F47900 Models ............................6 Type F48000 Models ............................6 Environmental Conditions ..........................7 Declaration of Conformity ..........................7 Unpacking ................................8 Installation ................................9 Site Selection..............................9 Electrical Connections ..........................9...
  • Page 3: Safety Information

    Safety Information Your Barnstead Thermolyne Type 47900 or 48000 Furnace has been designed with function, reliability and safety in mind. It is your responsi- Alert Signals bility to install it in conformance with local electri- cal codes. For safe operation, please pay atten- tion to the alert signals throughout the manual.
  • Page 4 Material Safety Data Sheets (MSDS) for information regarding proper handling and recom- mended protective equipment. For additional MSDS copies, or additional information concerning the han- dling of refractory ceramic products, please contact the Customer Service Department at Barnstead International at 1-800-553-0039.
  • Page 5: Introduction

    “General Specifications.” furnaces. For optimum element life, Exceeding these limits will result in Barnstead International recommends observ- severely reduced element life. ing these temperature ranges: from 100°C (212°F) to 1093°C (2000°F) continuous use or from 1093°C (2000°F) to 1200C (2192°F)
  • Page 6: General Specifications

    General Specifications Type F47900 Models Dimensions in Inches (cm): Chamber: 5 (12.7) W x 4 (10.2) H x 6 (15.2) D Overall: 11.25 (28.6) W x 18 (45.7) H x 15.5 (39.4) D Weight: 37 lb. (16.8 kg) Electrical Ratings: Volts: 220-240 Amps:...
  • Page 7: Environmental Conditions

    Altitude Limit: 2,000 meters. Storage: -25°C to 65°C; 20% to 80% relative humidity Declaration of Conformity Barnstead International hereby declares under its sole responsibility that this product con- forms with the technical requirements of the following standards (220-240 Volt Models Only): EMC:...
  • Page 8: Unpacking

    Unpacking 1. Visually check for any physical dam- age to the shipping container. 2. Inspect the equipment surfaces that are adjacent to any damaged area. 3. Open the furnace door and remove the packing material from inside the furnace chamber. 4.
  • Page 9: Installation

    The electrical ratings are located on the spec- ification plate on the back of the furnace. Consult Barnstead International if your electri- cal service is different than those listed on the Caution specification plate. Be sure the front power...
  • Page 10: Operation, All Models

    Operation, All Models Power Switch Warning Both the ON/OFF power switch and the digital To avoid personal injury do not use in the display will illuminate when power is switched presence of flammable or combustible ON. The furnace will begin to heat to its con- chemicals;...
  • Page 11: Single Setpoint Models & Single Setpoint Models With Otp

    Single Setpoint Models & Single Setpoint Models w/OTP Temperature The single setpoint model furnace controller Output 2 Output 1 Display is a 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 and self-tuning capability.
  • Page 12: To View Or Change The Setpoint

    & S /OTP INGLE ETPOINT ODELS INGLE ETPOINT ODELS W DOWN button: Allows you to decrease a value. UP button: Allows you to increase a value. To View or Change the Setpoint To view the setpoint, press and release the UP or DOWN buttons.
  • Page 13 & S /OTP INGLE ETPOINT ODELS INGLE ETPOINT ODELS W OP: % output power demand. IdHi: Deviation high alarm. Al List IdHi: Deviation high alarm. Atun List tunE: One-shot autotune enable. Pid List Pb: Proportional band (in display units). ti: Integral time in seconds. td: Derivative time in seconds.
  • Page 14: Sensor Break Protection

    & S /OTP INGLE ETPOINT ODELS INGLE ETPOINT ODELS W Ld.F: Heater Circuit fault: indication of either an open or short solid sate relay, a blown fuse, missing supply or open circuit heater. Sensor Break Protection This controller provides sensor break protec- tion in the event the thermocouple opens.
  • Page 15 Barnstead|Thermolyne recommends you use this feature to provide the best temperature accuracy the controller can attain. To use the tuning feature: 1.
  • Page 16: 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 programming capabilities. The Ramp and Dwell can be configured to five different modes. 1.
  • Page 17: Program Setup

    & D INGLE WELL ONTROLLER • A Ramp rate may be set by changing the “SPrr” variable to a value. The Ramp rate units are in degrees per minute. • The Dwell time can be set by changing the “dwEll” variable to the desired value. Dwell time units are in minutes.
  • Page 18: Running The Program

    & D INGLE WELL ONTROLLER Running the Program 1. Press the SCROLL button until “StAt” is displayed, set to “run” with the UP or DOWN buttons. 2. Press the PAGE button to display Actual temperature. Stopping the Program Press the SCROLL button until “StAt” is dis- played, set to “oFF”...
  • Page 19: Segment & 4 X 16 Segment Programmable Models With Otp

    8 Segment & 4x16 Segment Programmable Models w/OTP The 8 segment programmable controller consists of a microprocessor based three- Note The controller will return to the HOME mode PID (Proportional, Integral, Derivative), DISPLAY if left idle for more than a few programmable temperature controller with seconds.
  • Page 20: To Change The Setpoint

    The display will briefly show the tem- perature units in °C/F/K and then return to the HOME DISPLAY. (If you require a different temperature unit call Barnstead|Thermolyne Customer Service.) To View the % Output Power From the HOME DISPLAY press the SCROLL button twice.
  • Page 21: Controller Parameters

    & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W • Holds a program when pressed again— HOLD light illuminates. • Cancels hold and continues running when pressed again—HOLD light is off and RUN light illuminates. • Exits a program when the button is held down for two seconds—RUN and HOLD lights are off.
  • Page 22 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W PrG: Program number (displayed when a pro- gram is running; 4x16 programmable models only.) IdHi: Deviation High Alarm tunE: One-shot autotune enable. run LiSt (Program Run List) PrG: Currently running program (only used on 4x16 programmable models) StAt: Displays the program status [OFF, run (running active program), hoLd (program on...
  • Page 23 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W rmP.U: Press the UP or DOWN ARROW to toggle between ramp units (SEc, min or Hour). Controller will default to “SEc.” dwL.U: Press the UP or DOWN ARROW to toggle between dwell units (SEc, min or Hour).
  • Page 24 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W drA: Adaptive tune enable. drA.t: Adaptive tune trigger level in display units. Range = 1 9999. Pid LiSt G.SP (Gain Setpoint): Is the temperature at which the controller switches from the (SEt1) PID values to the (SEt 2) PID values.
  • Page 25 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W LCr: load current low alarm. HCr: load current high alarm. S.br: Sensor break: check that sensor is con- nected correctly. L.br: Loop Break: Check that the heating cir- cuits are working properly. Ld.F: Heater Circuit Fault: indication of either an open or short solid sate relay, a blown fuse, missing supply or open circuit heater.
  • Page 26: Programming The Controller

    & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W High” alarm is the only alarm value which can be changed. To change it, press the SCROLL button until “idHi” appears on the display. Press the UP or DOWN button to select the OTP value you desire.
  • Page 27 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W Parameters” at the beginning of this section, follow the procedures outlined in the proceed- ing sections of this manual. Creating a New Program or Editing an Existing Program (4x16 Segment Programmable Models Only) The same steps are used when creating a new program and editing an existing program...
  • Page 28 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W Lo (Deviation Low Holdback): holds the pro- gram back when process variable deviates below the setpoint by more than the holdback value. Hi (Deviation High Holdback): holds the pro- gram back when process variable deviates above the setpoint by more than the holdback value.
  • Page 29 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W “rmP.r” segments (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). See “Setting the Segment Type” for an explanation on how to set a ramp segment.
  • Page 30 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W 2. Press the SCROLL button until display reads,”CYC.n.” 3. Press the UP or DOWN button to select the number of cycles you want to run or, press the DOWN button to select “cont.” so the program will run continuously.
  • Page 31 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W reads,”rAtE.” 9. Press the UP or DOWN button to select a value in ramp units (seconds, minutes or hours; set in the “rmP.U” parameter). rmP.t To ramp to a specified temperature at a set time: 1.
  • Page 32 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W 4. Press the SCROLL button until dis- play reads, “dur.” 5. Press the UP or DOWN button to select a time in dwell units (seconds, minutes or hours; set in the “dwL.U” parameter).
  • Page 33 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W 3. Press the UP or DOWN button until dis- play reads, “cALL.” 4. Press the SCROLL button until display reads, “PrG.n.” 5. Press the UP or DOWN button to select a program number to be linked.
  • Page 34 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W 2. Press the SCROLL button until display reads, “tGt.” 3. Press the UP or DOWN button to set the target setpoint temperature. Running a Program (8 Segment Programmable Models) To run a program, press the RUN/HOLD but- ton.
  • Page 35: Holding A Program

    & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W Holding a Program To put a running program on hold, press the RUN/HOLD button. (The HOLD light will illumi- nate.) Cancelling a Program Note To cancel a program, hold the RUN/HOLD but- Display will flash “tu.ER”...
  • Page 36 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W Gain Scheduling G.SP: Gain Scheduling Gain scheduling is the automatic transfer of control between two sets of PID values. The 2416 controller does this at a presettable process value. Gain scheduling is used for difficult control processes which show large changes in their response time or sensitivity at high or low temperatures, or when heating...
  • Page 37 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W Autotuning The Autotune feature automatically sets up the PID values in the control parameters to suit new process conditions. To tune your furnace using autotuning: 1. Load your furnace with a load similar to your normal load and close the door.
  • Page 38 & 4 16 S /OTP EGMENT EGMENT ROGRAMMABLE ODELS W reads, “Atun LiSt.” 3. Press the SCROLL button until “drA OFF” is displayed. 4. Press the UP or DOWN button to select “on.” 5. Press the SCROLL button until “drA.t” is displayed.
  • Page 39: Furnace Loading

    Furnace Loading • For best results, use only the center two-thirds of the furnace chamber. Caution Do not overload your furnace chamber. If • If you are heating a number of small the load is to be heated uniformly, it parts, spread them throughout the should not occupy more than two-thirds center two-thirds of the furnace cham-...
  • Page 40: Preventative Maintenance

    Preventive Maintenance 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. Contamination is a major cause of element failure, therefore, remove all fume forming material before heating.
  • Page 41: 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 malfunc- tion. Then proceed to the possible causes category and take necessary corrective action. Problem Possible Causes Corrective Action...
  • Page 42 ROUBLESHOOTING Door switch does Door switch not functioning. Realign or replace door safety not cut power to switch. heating elements. Controller over-temp. Alarm output device malfunction. Replace controller. does not cut power to furnace chamber. OTP relay malfunction. Replace relay. Element shorted to ground.
  • Page 43 ROUBLESHOOTING Inaccurate temp. Oxidized or contaminated Replace thermocouple. readout. thermocouple. Poor thermocouple connection. Tighten connections. Improper loading procedures. Use proper loading procedures. Poor ventilation of control. Clear area around furnace control. Thermocouple connections Reconnect thermocouple reversed. correctly.
  • Page 44: Maintenance And Servicing

    Maintenance and Servicing To Replace a Heating Element Warning 1. Disconnect the furnace from the To avoid electrical shock, this furnace power supply. must always be disconnected from the power supply prior to maintenance and 2. Remove the back terminal cover of service.
  • Page 45: To Replace A Chromel/Alumel Thermocouple

    AINTENANCE AND ERVICING To Replace a Chromel/Alumel Thermocouple (All Furnaces) 1. Disconnect the furnace from the power supply. 2. Remove both back covers. (Note placement and connection of wires.) 3. Remove the clip holding the thermo- couple in place (1 screw), and remove the two screws on the ther- mocouple terminals.
  • Page 46: To Replace Door Switches (Micro-Switch)

    AINTENANCE AND ERVICING 8. Replace both back covers. 9. Reconnect to the power supply. 10. Test the operation of the furnace. To Replace Door Switches (Micro-Switch) 1. Disconnect the furnace from the power supply. 2. Remove the screws on the front dial and the screws and lock washers on the back cover.
  • Page 47: To Realign Door Switches (Micro-Switch)

    AINTENANCE AND ERVICING described in step 2. 10. Reconnect to the power supply. 11. Test the operation of the door switch- es. (See next section, step 8.) To Realign Door Switches (Micro-Switch): 1. Disconnect the furnace from the power supply. 2.
  • Page 48: To Replace The Controller

    AINTENANCE AND ERVICING and close the door; the cycle light should turn OFF when the door is opened approximately 3" and turn back ON 1” to 2” before the door is closed. To Replace the Controller The controller plugs into a panel mounting sleeve which should be left permanently installed in the furnace housing.
  • Page 49: Replacement Parts

    Replacement Parts Warning Replace fuses with same type and rating. Single Setpoint Models F47910, F47910-26, F47910-33, F47914, F47915, F48010, F48010-26, F48010-33, F48014, F48015, F48015-60, F48018 Part number Description QTY. Notes CN71X96 Controller F48010-33 only CN71X73 Controller All Models except F48010-33 CAX94 Line Filter “-33”...
  • Page 50: Segment Programmable Models With Otp

    EPLACEMENT PARTS 8 Segment Programmable Models with OTP F47920-80, F47920-26-80, F47920-33-80, F47924-80, F47925-80, F48020-80, F48020-26-80, F48020-33-80, F48024-80, F48025-80, F48025-60-80, F48028-80 Part number Description QTY. Notes CN71X97 Controller -33 models only CN71X74 Controller All models except -33 models CAX94 Line Filter “-33”...
  • Page 51: Wiring Diagrams

    Wiring Diagrams INGLE ETPOINT ONTROL...
  • Page 52 IRING IAGRAMS /OTP INGLE ETPOINT ONTROL W LINE LOAD...
  • Page 53 IRING IAGRAMS EGMENT ROGRAMMABLE ONTROL LINE LOAD...
  • Page 54 IRING IAGRAMS 16 S EGMENT ROGRAMMABLE ONTROL LINE LOAD...
  • Page 55 IRING IAGRAMS INGLE ETPOINT ONTROL...
  • Page 56 IRING IAGRAMS /OTP INGLE ETPOINT ONTROL W LINE LOAD...
  • Page 57 IRING IAGRAMS EGMENT ROGRAMMABLE ONTROL LINE LOAD...
  • Page 58 IRING IAGRAMS 16 S EGMENT PROGRAMMABLE CONTROL LINE LOAD...
  • Page 59: 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 60: One 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.

Table of Contents