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Operating Manual
F46110CM
F46110CM-33
F46118CM
F46120CM
F46120CM-33
F46128CM
F46120CM-75
F46120CM-33-75
F46128CM-75
LT1141X1 • 12/21/05
High Temperature
Muffle Furnace
OPERATION MANUAL
AND PARTS LIST
Model Numbers
F46230CM-33
F46240CM-33
F46240CM-75
F46240CM-33-75
F46248CM-75
F46230CM
F46238CM
F46240CM
F46248CM
8 Segment
8 Segment
8 Segment
4 Program
4 Program
4 Program
20 Program
20 Program
20 Program
1
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Table of Contents
Related Manuals for Barnstead F46110CM
Summary of Contents for Barnstead F46110CM
- Page 1 High Temperature Muffle Furnace OPERATION MANUAL AND PARTS LIST Model Numbers F46110CM F46230CM 8 Segment F46110CM-33 F46230CM-33 8 Segment F46118CM F46238CM 8 Segment F46120CM F46240CM 4 Program F46120CM-33 F46240CM-33 4 Program F46128CM F46248CM 4 Program F46120CM-75 F46240CM-75 20 Program F46120CM-33-75...
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Page 2: Table Of Contents
Table of Contents Safety Information ..................................3 Alert Signals ..................................3 Warnings..................................3 General Description ................................5 Intended Use ..................................5 General Usage ................................5 Principles of Operation ..............................5 Types of Controllers ................................6 General Specifications................................8 Environmental Conditions ............................10 Declaration of Conformity ............................10 Unpacking ....................................11 Installation ....................................12 Site Selection ................................12 Furnace Connection ..............................12 Initial Heat-up Procedure: ............................12... -
Page 3: Safety Information
Alert Signals Your Barnstead Thermolyne furnace has been de- signed with function, reliability, and safety in mind. It is the user’s responsibility to install it in conformance with local electrical codes. - Page 4 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.
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Page 5: General Description
General Description Intended Use Types 461 and 462 are general purpose laboratory furnac- es intended for applications requiring temperatures from 800-1700 degrees C. General Usage Do not use this product for anything other than its intended usage. Principles of Operation The chamber section is heated by six (in type F46100 fur- naces) or eight (in type F46200 furnaces) Super Kanthal 33 heating elements suspended in a chamber made of alu-... -
Page 6: Types Of Controllers
ENERAL ESCRIPTION The contactor removes electricity from the heating ele- ments if the furnace temperature equals or exceeds the high limit setpoint of the controller or when the door is opened. The circuit breaker is used to turn the furnace on and off and also protects the electrical supply in the event that the furnace draws too much electrical current. - Page 7 ENERAL ESCRIPTION Typical Profile for Programmable Models. (Other Profiles May Be Formed.) Display Window Output 1 Upper Display Lower Display RUN/HOLD Button AUTO/MAN Button UP ARROW Button PAGE Button DOWN ARROW Button SCROLL Button Programmable/Automatic Control...
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Page 8: General Specifications
General Specifications Model# F46110CM, F46118 F46120CM F46128 F46120CM-75 F46128CM-75 F46110CM-33 F46120CM,-33 F46120CM-33-75 Dimensions Overall-in Width 28-1/8 28-1/8 28-1/8 28-1/8 28-1/8 28-1/8 (cm) (71.4) (71.4) (71.4) (71.4) (71.4) (71.4) Height 18-1/2 18-1/2 18-1/2 18-1/2 18-1/2 18-1/2 (47) (47) (47) (47) (47) - Page 9 ENERAL PECIFICATIONS Model# F46230CM, F46238 F46240CM F46248 F46240CM-75 F46248CM-75 F46230CM-33 F46240CM,-33 F46240CM-33-75 Dimensions Overall-in Width 34-1/8 34-1/8 34-1/8 34-1/8 34-1/8 34-1/8 (cm) (86.7) (86.7) (86.7) (86.7) (86.7) (86.7) Height 22-1/2 22-1/2 22-1/2 22-1/2 22-1/2 22-1/2 (57.2) (57.2) (57.2) (57.2) (57.2) (57.2) Depth (58.4)
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Page 10: Environmental Conditions
2,000 meters. Storage: -25°C to 65°C; 20% to 80% relative humidity. Declaration of Conformity (-33 models only) Barnstead International hereby declares under its sole responsibility that this product conforms with the technical requirements of the following standards: EMC: EN 50081-1... -
Page 11: Unpacking
Unpacking Visually check for any physical damage to the shipping container. Inspect the equipment surfaces that are adjacent to any damaged area. Open the furnace door and remove packing material from inside the furnace chamber. Vacuum the chamber prior to use to remove the insulation dust due to shipment. -
Page 12: Installation
The electrical specifications are located on the specifica- great to be handled by ordinary elec- tion plate on the back of the furnace. Consult Barnstead trical cords and standard wall electri- International if your electrical service is different than cal outlets. -
Page 13: General Operation Of Furnace
General Operation of Furnace Observe the following warnings before operating your furnace. To avoid electrical shock, this furnace must: Be installed by a competent, qualified elec- trician who insures compatibility among fur- nace specifications, electrical source and grounding code requirements. Always be disconnected from the electrical supply prior to maintenance and servicing. -
Page 14: Power Switch
ENERAL PERATION OF URNACE Power Switch Caution Controls power to the furnace. Switch to the “ON” position Remember that when the power to energize the elements and the controller. switch is “ON,” the furnace will begin to heat to the setpoint temperature that was previously set in the controller. -
Page 15: Accessing Controller Parameters
ENERAL PERATION OF URNACE Accessing Controller Parameters To enter the main list of controller parameters, press and release the PAGE button until you reach the desired pa- rameter. To scroll through the desired parameter, press and release the SCROLL button. within the main list, press and release the SCROLL button. -
Page 16: Operation
Operation 8 Segment, 4-Program and 20-Program Models 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. -
Page 17: Controller Parameters
PERATION Controller Parameters Home Display °C: measured temperature in Celsius. Temperature units can not 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). C.id: Controller identification number. - Page 18 PERATION FASt: Fast run through program (no/YES). The controller will default to “no.” out.n: Even output states (OFF/ON), only used on multi-pro- gram models. SYnc: Synchronization (no/YES), only used on multi-program models. SEG.d: Flash active segment type in the lower display of the home display (no/YES).
- Page 19 PERATION used with tYPE include; tGt target setpoint), Rate (rate of temperature increase) and dur (time to target setpoint or time to dwell). End.t: End of program. AL LiSt (Alarm List) IdHi: Deviation High Alarm. Atun LiSt: (Autotune List) tunE: One-shot autotune enable. drA: Adaptive tune enable.
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Page 20: Alarms
PERATION Alarms The controller will flash an alarm message in the home dis- play if an alarm condition is detected. FSL: PV full scale low alarm. FSH: PV full scale high alarm. dEv: PV deviation band alarm. ldHi: PV deviation high alarm. ldLo: PV deviation low alarm. -
Page 21: Basic Operation
PERATION Basic Operation When the controller is turned “ON,” it will perform a short self-test and then change to the HOME DISPLAY. The HOME DISPLAY shows the measured temperature (process value) in the upper display and the desired value Note (setpoint) in the lower display. -
Page 22: Holdback
PERATION to these parameters when the program is in the hold state but permanent changes must be made in the reset state. Follow the steps below to create or edit a program. Press the PAGE button until you reach the pro- gram list (ProG LiSt). -
Page 23: Setting Ramp Units
PERATION To set the holdback type: Press the PAGE button until you reach the pro- gram list (ProG LiSt). Press the SCROLL button until display reads, “Hb.” Press the UP or DOWN button to toggle between “bAnd, Hi, Lo and OFF.” Holdback Value To set the holdback value: Press the PAGE button until you reach the pro-... -
Page 24: Setting The Number Of Cycles
PERATION Setting the Number of Cycles Set the number of times a group of segments or pro- grams are to be repeated by following the steps listed below. Press the PAGE button until you reach the pro- gram list (ProG LiSt). Press the SCROLL button until display reads,”CYC.n.”... - Page 25 PERATION Press the SCROLL button until display reads “Hb.” Press the UP or DOWN button to toggle between “bAnd, Hi, Lo and OFF.” Press the SCROLL button until display reads, “tGt.” Press the UP or DOWN button to set a target set- point.
- Page 26 PERATION Press the UP or DOWN button until display reads, “dwEll.” Press the SCROLL button until display reads, “dur.” Press the UP or DOWN button to select a time in dwell units (seconds, minutes or hours; set in the “dwL.U” parameter). StEP To climb instantaneously from the current temperature to a specified temperature.
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Page 27: Setting The Target Setpoint
PERATION Press the SCROLL button until display reads, “PrG.n.” Press the UP or DOWN button to select a program number to be linked. Press the SCROLL button until display reads, “CYC.n.” Press the UP or DOWN button to select the number of cycles the linked program is to be run. -
Page 28: Running A Program
PERATION Running a Program Press the PAGE button until you reach the run list (run LiSt). Press the SCROLL button until display reads, “PrG.” Press the UP or DOWN button to select the program number you want to run. Press the RUN/HOLD button once to start the program. -
Page 29: Autotuning
PERATION The G.SP gain schedule Setpoint) is factory set at 1210°C. If tuning within 200°C above or below the G.SP. you must adjust your G.SP value up or down to maintain at least a 200°C span between the G.SP and Note the SP. -
Page 30: Adaptive Tuning
PERATION Simultaneously press the PAGE and SCROLL buttons to return to the HOME DISPLAY. The display will flash “tunE” while tuning is in progress. Adaptive Tuning Adaptive tuning continuously evaluates tuning parame- ters. Adaptive tuning automatically installs new values if better accuracy is possible. -
Page 31: Furnace Loading
Furnace Loading During tuning, the lower display flashes between “tunE” and the setpoint temperature. The setpoint temperature can be changed during tuning by pressing the UP or DOWN buttons. The lower display will continue to flash until the tuning is completed. Be sure to use care in loading and unloading the fur- nace chamber. -
Page 32: Preventive Maintenance
For additional MSDS copies, or additional information concerning the handling of refractory ceramic products, please contact the Customer Service Depart- ment at Barnstead International at 1-800-553-0039. General Cleaning Instructions Wipe exterior surfaces with lightly dampened cloth con- taining mild soap solution. - Page 33 The following pages are intended to help you resolve functional problems with your furnace. Barnstead International is always available to assist you with problems. If this guide does not direct you to your specific problem, call Barnstead International at...
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Page 34: Troubleshooting
Inaccurate temperatures. Contaminated thermocouple. Replace thermocouple. Repeated element burnout. Continuous operation Do not continuously below 800°C. operate below 800°C. Contact Barnstead International. Heating element contamination. “OR” displayed. Open thermocouple. Replace thermocouple. Slow heatup. Operating 240V furnace Increase voltage to on 208V supply. -
Page 35: Maintenance And Servicing
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. To avoid premature burnout of a replacement heating element, be sure that the insulation tail supplied with the replacement element is inserted between the two legs of the element as shown in the drawing. -
Page 36: To Replace A Heating Element
AINTENANCE AND ERVICING To replace a heating element Caution (refer to Fig. 1A): To avoid breakage of a replacement heating element, be sure that the slot into which the replacement heating Remove top cover from heating chamber side element slides is free of all debris so of furnace. -
Page 37: To Replace A Thermocouple
AINTENANCE AND ERVICING (if not, reposition element ceramic holder). Carefully wrap the connector cable around the element ends; fasten with clips. Replace top cover. To replace thermocouple: Remove top cover from the heating cham- ber side of furnace. Loosen diagonal screw holding ceramic con- nection block. -
Page 38: Wiring Diagrams
Wiring Diagrams... - Page 39 IRING IAGRAMS FUSE...
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Page 40: Replacement Parts
Replacement Parts Warning Note Replace fuses with the same type and Service on control units: contact rating. Barnstead International (1-800-553-0039). Description SERIES 1140 SERIES 1141 (Chamber) Small (Models) Large (Models) (6"X6"X6") (10"X10"X10") Circuit breaker switch SWX54 SWX54 Connector cable 30" long CE557X1 (2 req’d) -
Page 41: Ordering Procedures
All parts listed herein may be ordered from the Barnstead International deal- er 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 44: One Year Limited Warranty
BARNSTEAD will provide warranty replacement. As a condition to the return of any product, or any constituent part thereof, to BARNSTEAD’s factory, it shall be sent prepaid and a prior writ- ten authorization from BARNSTEAD assigning a Return Materials Number to the product or part shall be obtained.