Centurion Q200 Operation Manual
Contents
1. LoT Rate HiT Prog 1 Pos Vac X Vstp Heat Hold Vstop Dry Cool LoT Rate H T Prog 2 Pos Vac X Vstp Heat Hold Vstop Dry Cool LoT Rate amp HiT Prog 3 Pos Vac X Vstp Heat Hold Vstop Dry Cool LoT Rate HIT Prog 4 Pos Vac Vstp Heat Hold Vstp Dry Cool LoT Rate HiT Prog 5 Pos Vac X Vstp Heat Hold Vstop Dry Cool LoT Rate 1 amp HHiT Prog 6 Pos Vac Vstp Heat Hold Vstop Dry Cool LoT Rate HiT Prog 7 Pos Vac Vstp Heat Hold Vstop Dry Cool LoT Rate A amp BHiT Prog 8 Pos Vac X Vstp Heat Hold Vstop Dry Cool 11 PROGRAM LOG LoT Rate HiT Prog 9 8 Pos Vac Vstp Na Heat Hold Vstop Dry Cool J LoT Rate HiT Prog 10 Pos Vac Vstp N f du Heat Hold Vstp Dry Cool LoT Rate HiT Prog 11 Pos Vac Vstp Palo Heat Hold Vsp Dry Cool LoT Rate HiT Prog 12 R Pos Vac Vstp aS Heat Hold Vstop Dry Cool LoT Rate HiT Prog 13 Pos Vac Vstp N ii Heat Hold Vsip Dry Cool LoT Rate HiT Prog 14 f Pos Vac Vstp Paya Heat Hold Vsip Dry Cool J LoT Rate HiT Prog 15 Pos Vac Vstp N EE Heat Hold Vstp2. Ney Dental Inc V1 0 f 60Hz Line AC Cycles 0 Press lt ESC gt to continue Completed Software Muffle is off Motor TEST Firing Cycles Version For motor speed timing the muffle will go up down then up again Remove the foam padding from inside the muffle and place the N door insulation in center of door See Figure 1 page 3 Pressing the key will start normal operation 35 C 725mm 34 27M Prog 100 New gt lt Edit gt lt Nite gt lt Purge gt Mode Program 100 is preprogrammed to remove any accumulated moisture It is recommended to run this cycle now and observe the different stages during the firing cycle Press the green S start key The furnace control now enters the firing mode and heats the muffle temperature to its LoT 550 C Atthat point the muffle travels to its Dry Position programmable from 0 9 in this case 2 and continues to close in small steps for 5 minutes Once the muffle is closed a 1 minute Heat soak is performed followed by a heat increase Rate of 55 C min to 960 C under vacuum to remove any moisture The vacuum pump will turn off once it reads a steady level but will repump if excess moisture is in the muffle If the furnace does not pull vacuum a No Vac error will occur See page 22 Error Codes After a 20 minute soak at 960 C the furnace enters the cool cycle as the muffle opens OPERATING INSTRUCTIONS e Daily Use Before starting the normal firin
3. or expenses i 94 94 000 100V 50 60Hz 94 94 003 120V 50 60Hz LIMITATION OF ACTIONS The buyer must initiate any action with 94 94 004 230V 50 60Hz respect to claims under the warranty described in the first paragraph DESCRIPTION PAGE within one year after the cause of action has accrued Safety MET EE 2 Furnace Description 3 Installation 4 Getting Started 5 Corporate and Sales Office Product Service Office Program LOG 11 Ney Dental Inc Ney Dental Inc Specifications 15 65 West Dudley Town Road Equipment Division KAU 16 Bloomfield CT 06002 1316 USA 13553 Calimesa Blvd Setup 8 Maintenance 18 860 242 6188 Yucaipa CA 92399 2303 USA Other Operations 19 FAX860 769 5050 909 795 2461 Error Codes n se seieren 23 FAX909 795 5268 Parameter Description 24 Accessories aeee 26 Q200 9902 93 63 093 Product Service 27 Warranty eese Back SAFETY N f equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Never operate furnace in close proximity to combustible materials or place materials on top of the furnace The furnace must be electrically grounded to a three wire electrical outlet orreceptacle The electrical service provided must be a dedicated line of t
4. Dry Cool J LoT Rate HiT Prog 16 Name Pos Vac Vstp Heat Hold Vstp Dry Cool 12 PERFORMANCE CURVES 12008 1100 a Max Rate 1000 900 800 i 700 7w TEMP DEGC T COOLDOWN Open OUTLINE DRAWINGS in mm 11 5 292 m 10 5 267 6 8 10 12 14 16 TIME MINUTES 14 5 368 11 6 295 SYMBOL TABLE N Important Alternating current On Supply O Off Supply AN Hot Surface D Protective Conductor Terminal sans EEEEEE pa maag Sa EN 17 FEATURES e Three User Modes of Operation e Conventional Porcelain Firing 100 Programs e Ceramic Sinter 5 Programs Experimental 9 Programs of 9 Stages each e High Performance Quartz Spiral Muffle Produces Superior Porcelain with Long Life Characteristics e Internal Barometer for Automatic Vacuum Control and Calibration e Programmable Muffle Dry Position with Continuous Step Movement During Dry and Cool Times e 1204 C 2200 F Maximum 25 C 177 F Minimum Temperature e Smooth Muffle Movement with Stationary Work Support e Large Low Heat Loss Viewport Optimum Viewport Angle Viewing e Heat Parameter Allows Work to be Preheated with Muffle Closed e Large 10cm 4 Diameter Muffle e Fast Cool Down for Short Times Between Loads Gives Maximum Productivity Vacuum Release Programma
5. HiT Prog Pos Vac Vstp Heat Hold Vstp Dry _ _ Cool LoT Rate HiT Prog Pos Vac Vstp Heat Hold Vstp Dry _ Cool _ 13 PROGRAM LOG SPECIFICATIONS x PARAMETER MINIMUM MAXIMUM INCREMENT LoT Rate HiT Prog ow Temperature 9 E 4727 i G Name Pos Vac Vstp Dry Time 0 Seconds 99 59 Min 1 Sec Heat Hold Vstp Heat Time 0 Seconds 99 59 Min 1 Sec Dry Cool J Heat Rate 1 C Min 222 C Min TC min 2 F Min 400 F Min 1 F min LoT Rate Hi T Prog High Temperature 25 C 122 F 1204 C 22 F 1C 1F Name Pos Vac Vstp Hold Time 0 Seconds 99 59 Min 1 Sec Heat Hold Vstp Vacuum Level 5 101 1 Dry _ Cool Vac Pull Temperature 25XC 122 F 1204C 2200F 1C 1F Vac Stop Temperature 25 C 122 F 1204 C 2200F 1C 1F 7 7 Lo T Rate H T Prog Vac Stop Time 0 Seconds Full Hold Time 1 Sec Pos Vac Vstp Cool Time 0 Seconds 99 59 Min 1 Sec Name Heat Hold Vstp Dr Cool Special Vacuum Cases 0 is no vacuum or air firing cycle 100 is the y OOM maximum vacuum possible then pump turns off 10196 is pump on continuously during the programmed vacuum on time E p Po Y y Prog OPERATIONAL Name a anon ae mae e Temperature Accuracy 3 C 5 5 F
6. If ramping the present temperature is the new HiT and the Hold time is activated If cooling the muffle closes again and the rate segment is activated again 9 OPERATING INSTRUCTIONS STOP AFIRING CYCLE e Program stops muffle opens Press the red stop S key See figure 1 page 3 550 725mm 1020M Prog New L lt Edit gt lt Nite gt lt Purge gt lt Mode gt NITE MODE 100 C NITE ESC lt Setup gt to operate lt Mode gt In this mode the muffle temperature is controlled by the parameter programmed in lt Setup gt Default is set at 100 C See Setup amp Mainte nance on page 15 Once this temperature is reached the muffle closes e It is recommended to place the furnace into this mode at the end of the working day to prevent moisture from entering the muffle e To return to the operating mode press ESC DRY POSITION TEMPERATURE Listed are temperatures at the load for various position Pos and LoT settings Position 300 400 500 600 700 800 LoTin C Example LoT 457 Pos 2 Temperature at load approx 80 C NOTE Ambient room temperature variations heater fan etc will have a great effect on the load temperature 10 OTHER OPERATIONS OPERATING MODE SELECTION The Q200 has three different modes of operation The first mode is for conventional porcelain firing and is called Dental The second mode is for sintering all ceramic restorations and is called lt In
7. connected Triac Fires continuously Possible causes Triac driver or triac shorted No Hz No line frequency detected Possible causes computer PCB 23 OTHER OPERATIONS It is recommended that before programming in the Experimental mode the user should complete a temperature profile curve Line flickers to Press the Start key indicate firing l tion 35 745mm Stage Expm19 2 Current operation is indicated Rate or Hold along with program parameter lt Edit gt lt Skip gt Rate 25 e lt Edit gt Parameter may be changed during a firing cycle The original values will be restored upon completion of the cycle e lt Skip gt Press F3 to advance to the next rate or hold time parameter The Stage number will be updated as the firing cycle progresses PURGE PROGRAM Dental Mode Only In the idle display of the Dental mode 35C 725mm 35 25M Prog 1 New s lt Edit gt lt Nite gt lt Purge gt lt Mode gt Press F3 to start the Purge Program 550 C 01 30 00 H Purge NOTE Only the Stop key is accepted by the controller N Do not abort a Purge cycle at high temperatures when using a graphite or carbon rod Oxygen will react violently with hot carbon OPERATING INSTRUCTIONS Press ESC key 35 C 725mm 10 20M Prog 34 New gt Edit Nite lt Purge gt lt Mode gt Program 34 is now ready to be ran by pressing the Start key EDITING PROGRAM PARAMETERS e Af
8. the operator s manual were far less than the Permissible Exposure Limit set by the Federal Government When it becomes necessary to replace the muffle the person doing this work is recommended to wear a HEPA filter respirator and protective gloves as a precautionary matter Seal used muffle in a plastic bag and dispose of in accordance with local state and Federal regulations Because this product and many similar products on the market today contain crystalline silica and ceramic fibers it is necessary under the statutes of California Proposition 65 that Ney Dental Inc include the following statement This product contains substance s known to the State of California to cause cancer Material Safety Data Sheets for RCF materials supplied upon request 2 PRODUCT SERVICE Three methods of product service are available for the CENTURION The first is telephone assistance available at the numbers listed below The second is to return the furnace for servicing using the instructions below The final method is to call NDI at the phone numbers below and obtain a service manual for a nominal fee BEFORE RETURNING THE FURNACE DOTHE FOLLOWING e Remove all firing trays work platforms and other loose items from inside the muffle The original packing material should be used for the return shipment Contact NDI for replacements if they are not available Call NDI fora RMA number Return Material Authorization This is used
9. 60 C Temp 25 1205 C Vac 0 50 100 101 Tmax 800 1210 C Nite 25 800 C 8 OTHER OPERATIONS Temp gt 25 Expmi i Pos 4 Time 0 00 Next Stage lt Add gt The first stage in the Expm mode is the muffle closing operation Press the F1 key to edit the parameters Pressing the F4 key adds a second stage to the program Rate gt 25 Temp 25 Expm1 2 Vac 0 Gas 0 Hold 0 00 lt End gt lt Add gt Use the F2 and F3 keys to edit the parameters The Rate Vac Hold and Temp parameters are the same as those used in the Dental Mode The Gas parameter when set to 100 activates the gas backfill valve A low pressure inert gas blanket can be applied to the chamber The bottom aluminum door acts as the pressure relief valve The flow into the chamber is limited by the needle adjustment valve on the rear of the furnace Pressing the F4 Add key adds another stage to the program Up to 6 more stages can be added When the program reaches stage 9 the last stage is the muffle opening Cooling operation ESC To operate Temp 25 Expm1 9 lt Add gt Next Stage lt End gt Cool gt 1 00 The lt End gt key can be pressed at any number of stages to limit the program length 9 indicates that 35 C 745mm Stage 1 Expm 1 9 there are 9 stages New gt in Program 1 lt Edit gt lt Mode gt Pressing the key puts the furnace into the Expm Idle mode The display shows the current muffle temp
10. Cer gt The last mode is for experimental or longer firing cycles and is called lt Expm gt for Experi mental The following pages explain the lt InCer gt and lt Expm gt modes of operation In the Idle display the mode selection icon Mode is visible 35 C 725mm 35 25M Prog 1 New gt Edit Nite lt Purge gt lt Mode gt e Press F4 to select the desired mode KKK Operating Mode Selection Dental Mode lt Dental gt lt InCer gt lt Expm gt Pressing the F1 key activates the Dental Mode which is described begin ning on page 5 InCer Mode Pressing the F2 key activates the InCer Mode This mode fires all ceramic restoration using anon vacuum two stage process The process generally requires hours rather than minutes of firing time Five programs InCer 1 5 are available Ti gt 120 12 1120 InCer 1 R1 3 R2 8 3 H1 0 00 H2 2 00 Each InCer program contains two stages of three parameters each for a total of six parameters These programs do not have drying preheating or cooling operations The sinter cycles are all air firing cycles no vac These parameters can be edited using the F1 and F2 keys see page 7 T1 is the first stage temperature in Degrees C R1 is the first stage ramp rate in degrees C per minute The ramp rate is programmable from 0 1 C min to 222 C minute 3 is 3 10 of a degree per minute H1 is the first stage hold time in hours and minutes hh mm T2
11. N 0 External Vacuum Pump Power Cord Hose Connection Gas Backfill Port Manual Emergency L Vacuum Release Rear Panel View Q200 Figure 2 e Connect the power cord to a power circuit or receptacle with an overcurrent protection circuit breaker or fuse rating of at least 15 Amps This circuit should only supply the furnace and pump Never use an extension cord 4 PARAMETER DESCRIPTION CONT Experimental Mode This mode of operation allows the operator to customize firing cycles Each cycle has up to 9 segments However the first and last segments are special to include drying and cooling features Segment 1 parameters Temp This is the temperature before and during the segment 1 firing cycle Pos At the start of a firing cycle the muffle is lowered according to the position value specified From this position the muffle is lowered in steps A value of zero has no movement A value of 9 will close the muffle Time This is the time the muffle stepped to its closed position while the temperature is controlled at Lo T Segment 2 thru 8 Parameters Rate This value determines the rate of temperature change of the muffle Vac This value instructs the control how much vacuum to pull A value of 100 indicates that vacuum be pulled until the pump cannot deliver any more and then to turn off the pump A value of 101 will instruct the pump to stay on until the release commandis given A value of less than 100 will turn off
12. R2 and H2 are the same respective parameters for the second stage 19 SETUP amp MAINTENANCE SETUP This function allows the operator to customize operating parameters Press F2 to enter the Nite Mode 35 725mm 35 25M Prog 1 New gt __ lt Edit gt lt Nite gt lt Purge gt lt Mode gt J Press F1 to view or change the Setup parameters 100 C NITE ESC lt Setup gt to operate lt Mode gt Setup parameters can now be reviewed or changed KKK Setup Parameters Tnite gt 100 Tcal 960 Deg C Audio On Tmax 1210 Down 10 00 lt gt z3 5 e Tnite temperature at which the muffle is controlled during the Nite Mode e Tmax alarm temperature For extra protection during firing cycle e Tcal calibration temperature at 960 Increasing this value will increase the actual muffle temperature at 960 C by this change e F3 toggles C to F e F4 toggles key beep On to Off MAINTENANCE CLEANING Vacuum dust and dirt from the furnace rather than blow This will minimize the amount of airborne dust particles Use a soft damp cloth to clean the control panel Avoid excess water or solution when cleaning the furnace Some solutions will attack the panel or electronics and may cause the furnace to malfunction REPLACEABLEFUSES e F1 F 250V 1 0A 18 PROGRAM LOG Name Name Name Name Name Name Name Name
13. WARRANTY Ney Dental Inc WARRANTY Except with respect to those components parts and uses which are hereinafter described Ney Dental Inc NDI warrants this furnace to be free from defects in material and workmanship for a period of two years from the date of sale NDI s liability under this warranty is limited solely to repairing or at NDI s option replacing those products included within the warranty which are returned to NDI within the appli 200 cable warranty period with shipping charges prepaid and which are determined by NDI to be defective This warranty shall not apply to any product which has been subject to misuse negligence or accident or EN TURION misapplied or modified or repaired by unauthorized persons or improp erly installed Vacuum Porcelain Furnace INSPECTION Buyer shall inspect the product upon receipt The buyer shall notify NDI in writing of any claims of defects in material and work manship within thirty days after the buyer discovers or should have discovered the facts upon which such a claim is based Failure of the buyer to give written notice of such a claim within this time period shall be deemed to be a waiver of such claim DISCLAIMER The provisions here in stated NDI sole obligation and exclude all other remedies or warranties expressed or implied including those related to MERCHANTABILITY and FITNESS FOR A PARTICU Me Operating Manual amp Log ea GC Model No Voltage
14. at steady state Dry a Cool e Muffle Temperature Uniformity 5 C 9 F at steady state E Vacuum Recycling Dead Band 30mm Hg LoT Rate HiT Prog Pos Vac Vstp Name sa Heat Hold Vstp ELECTRICAL Dry Cool Voltage Ranges 100V 120V 230V 50 60Hz 50 60Hz 50 60Hz Currents 15 Amps 12 Amps 6 Amps laan Ha vi Prog Wattage 1500W 1400W 1400W N 9 A oes Heat Hold Vstp Wess pump Dry Cool TP Watts to Maintain 1000C less than 400 Watts muffle closed Ya no vacuum pump R Hi T P a ON MECHANICAL Name Heat Hold bw Vstp Exterior Dimensions Height Width Depth Dry o Cool Muffle open 48cm 19 33cm 13 45cm 17 5 Ds Muffle closed 33cm 13 33cm 13 41cm 16 Interior Muffle Dimensions LoT Rate Hi T Prog Height 6 3cm 2 5 Diameter 10cm 4 Name Pos Vac Vstp Furnace Weight 21Kg 45lbs Shipping Weight 25Kg 55Ibs Heat Hold Vstp Dry Cool ENVIRONMENTAL Ambient Operating Temperature 5 40 C Relative Humidity Maximum 80 non condensing 14
15. ble in Temperature or Time e Full Program Flexibility Parameters Changeable During Firing Cycle e Power Outage Return Short Power Outages lt 30seconds Do Not Interrupt Cycle Or Cause Loss of Vacuum Due To Outage Programmable High Limit Temperature Alarm Nite Mode Temperature e Friendly User Interface Manual Not Required In Most Applications e Copy Program Key User Can Copy and Edit Programs Rather Than Enter ALL Parameters for EACH Program e Energy Saver Idle Down Time Programmable Timer Closes Muffle but Maintains Lo Temp e PURGE Cycle for Muffle Decontamination After the Use of Silver Alloys Automatic Temperature and Vacuum Calibration e Inert Gas Backfill Capability with Adjustable Needle Valve in Exom Mode 16 PROGRAM LOG Name Name Name Name Name Name Name Name LoT Rate HIT Prog Pos Vac Vstp Heat Hold Vstp Dy Coo LoT Rate HiT Prog Pos Vac X Vstp Heat Hold Vstp Dry Cool LoT Rate HiT Prog Pos Vac X Vstp Heat Hold Vstp Dry Cool P LoT Rate 1BHiT Prog Pos Vac Vstp Heat Hold Vstp Dry _ Cool LoT Rate HiT Prog Pos Vac X Vstp Heat Hold Vstp Dry Cool LoT Rate HiT Prog Pos Vac X Vstp Heat Hold Vstp Dry Coo LoT Rate
16. erature chamber pressure current stage and program name Pressing one of the 1 9 digit keys followed by the Enter key changes to one of the 8 other Experimental programs 21 OTHER OPERATIONS Pressing the key puts the furnace into the InCer Idle Mode 35 C 9 18 00H InCer 1 New gt lt Edit gt lt Mode gt Pressing one of the 1 5 digit keys followed by the Enter key changes to one of the 4 other InCer programs Pressing the Start key starts the firing cycle for the selected program The display changes as indicated below Count down time in Hours minutes 35CC 9 18 00H InCer 1 second Indication of current operation being performed lt Edit gt Pressing the F4 lt Mode gt key causes the control to display the mode selection screen Operating Mode Selection InCer Mode lt Dental gt lt InCer gt lt Expm gt Expm Mode Experimental Pressing the F3 key activates the Experimental Expm mode This mode of operation allows for the free form construction of multiple stage firing cycles These cycles can be any combination of temperatures ramp rates vac or air and gas backfill parameters Each program stage is individually programmable with full atmospheric control Nine programs Expm 1 9 are available in the Experimental mode each with nine stages The Expm mode programs are numbered as Expm x y Where x is the program number and y indicates the stage number in
17. g process each day allow the furnace to preheat for 15 to 30 minutes at its low temperature Alter nately running a firing cycle without a load can also be used as a preheatoperation Preheating the furnace will provide more accurate and consistent results When the furnace is not being used keep the muffle closed This prevents the absorption of moisture into the thermal insulation which reduces vacuum levels when normal firing is attempted See Setup page 17 Current Muffle Barometric Program Program Temperature Pressure Time Number ESC 35C 725mm 34 27M Prog100 new Program Escape New gt Number Key lt Edit gt lt Nite gt lt Purge gt lt Mode gt EA TA a NAg e The function keys F1 F4 activate different tasks shown on the display in brackets lt gt CHANGING PROGRAMS The blinking arrow below the program number indicates a new program may be entered Example Change current program 100 to program 34 Key sequence 3 4 Enter 35 C 725mm 35 25M Prog 100 New 534 lt Edit gt lt Nite gt lt Purge gt lt Mode gt The program parameters of program 34 are displayed Lo T gt 550 Rate 55 HiT 960 Prog 34 Pos 2 Vac 100 Vstp 960 Dry 1 00 Hold 1 00 Vstp 1 00 Heat 1 00 Cool 1 00 lt Copy gt ERROR CODES OpenTC No Vacuum NoHz TC Wrong Over Temp Lo Vacuum Triac Motor Max Temp No Muffle EEPROM Lo AC Typical Error Display Over Temp Muffle temperature
18. gt 1220 C Possible causes Shorted Thermocouple shorted triac shorted optotriac on computer PCB bad wiring connections bad computer PCB Open TC Thermocouple Possible causes TC tip open bad connection to TC bad TC to computer PCB connection bad computer PCB Max Temp Temperature above programmable limit Tmax Possible causes Prog High Limit programmed lower than current param eters overshoot from high heat rate same as Err1 No Vacuum Detected no or little pull Possible causes Vacuum pump not connected hose and power cord interference material on O ring surface See figure 2 page 4 Lo Vacuum Possible causes moisture in muffle run program 100 poor vacuum pump performance Press ESC to clear the Err and continue the firing cycle Open Muffle No muffle current detected Possible causes Muffle opened bad wiring connections to muffle bad triac Low AC Voltage Possible causes wall socket shared with other loads furnace connected with small extension cord low voltage from power company EEPROM error Microcomputer program memory error Possible causes computer PCB Wrong TC Shorted or Reversed Thermocouple TC Possible causes TC connections reversed at computer board terminals TC extension wire shorted against metal structure or cabinet Motor Too slow time to reach up position was greater than 12 sec Possible causes weight on top of enclosure bent lift mecha nism control PCB failure Motor connector not
19. he proper size according to local electrical codes Disconnect the line cord before attempting to service the furnace Do not attempt to service the furnace until you read and understand the service manual See Manual under Accessories on page 23 Do not touch the reflective viewport window with fingers the reflective surface can be damaged by hand oils Clean the window with a clean soft dry cloth when furnace is in NITE MODE Donotoperate the furnace controls with tongs or other tools the tongs will damage the control switches Do not use solvents or liquid cleaners on the control panel they will enter the panel and damage it e Do not place firing trays or other hot objects directly in front of the furnace they will melt the graphic overlay e Use only air Nitrogen CO and Argon for backfilling operations Do notuse any other type of gas for backfilling OSHA AND CALIFORNIA PROPOSITION 65 Muffle Dust Exposure In keeping with the policy of Ney Dental Inc to build safe products comply with all National and State statutes and keep you the valued customer informed the services of a Certified Industrial Hygienist firm were employed to test and evaluate the lab operator s exposure to respirable refractory ceramic fiber RCF and crystobalite a form of crystalline silica present in the furnace muffle The findings of this test revealed that levels of exposure during the normal operation of this equipment as outlined in
20. n until the release commandis given A value of less than 100 will turn off the pump at the appropriate vacuum level below full vacuum A value of 0 will be an Air cycle and not turn on the vacuum pump Hold This is the time the muffle is controlled at the high temperature Hi T at the end of the Rate Cool This is the time the muffle is stepped to its open position from the closed position Hi T This is the high temperature at the end of the Rate held for the Hold time Vstp This value sets the vacuum release temperature during the Rate If programmed below the Hi T the vacuum is release at that tempera ture If programmed above the Hi T the vacuum is held for all of the Hold Time Vstp When Vstp temp above is set equal to the Hi T then a vacuum stop time can be set This is the amount of time during the Hold time with vacuum The blinking arrow after LoT indicates that this parameter can be changed by means of the digit keys followed by the Enter key After the LoT value has been entered the arrow advances automatically to the next parameter Press F1 to advance to the parameter that needs to be changed in the F1 column Press F2 for parameters that need to be changed in the F2 column Press F3 for parameters that need to be changed in the F3 column If a parameter is programmed out of range the display will show the allowed ranges LoT 25 800 C Prog 1 100 1 5 1 9 Rate 1 222 C min Tcal 860 10
21. sociation CSA TUV GS and CE certified INSTALLATION INSTRUCTIONS UNPACKING Carefully unpack and remove the furnace from its shipping carton Do not lift furnace by the top cabinet assembly Save the carton and other packing material for future use in transporting the furnace Shipping damage should be reported to the carrier as soon as detected The furnace shipping carton contains the following One furnace complete with power cord Owner amp Operator s Manual this document Side work shelf Program log book and cards Vacuum tubing connections and fuses Fiber Door Insulation MUST BE INSTALLED in furnace before operation see page 3 Ceramic firing trays and ceramic pegs for temperature checks LIFTING AND CARRYING Get a firm footing Keep your feet shoulder width apart for a stable base Bend your knees Don t bend at the waist Grip the base of the furnace and lift with your legs Keep the load close to your body and carry the unit to the destination Keep your back upright during lifting INSTALLATION Remove all packing material from in and around the furnace The furnace should be located at least 15cm 6 away from walls shelves and heat sensitive materials Thefurnace should not be located directly under shelves or other airflow restrictions Vacuum pump connections see Figure 2 below Vacuum Pump 5 Vacuum Socket ia Chamber Vent ol
22. ter selecting a new program number the contents of the program can be edited to the operator s desired values Press the F1 key below the word Edit t is recommended to fill out the respective screen in the log section see page 10 before entering new data Lo T 5550 Rate 55 HiT 960 Prog 34 Pos 2 Vac 100 Vstp 960 Dry 1 00 Hold 1 00 Vstp 1 00 Heat 1 00 Cool 1 00 lt Copy gt Dental Mode Lo T This is the firing cycle start temperature The muffle is also con trolled at this temperature after a firing cycle Pos At the start of a firing cycle the muffle is lowered according to this position value A value of zero has no movement and starts from the full open position A value of 9 will close the muffle From this starting position the muffle is lowered in steps controlled by the Dry time Dry This is the time required for the muffle to step from the starting position to its closed position while the temperature is controlled at LoT Heat This is the time the muffle is controlled at Lo T in the closed position Rate This value determines the rate of temperature change of the muffle in degrees per minute Vac This value instructs the control on how much vacuum to pull at the beginning of the rate OPERATING INSTRUCTIONS A value of 100 indicates that the vacuum pump will operate until the vacuum level stops increasing lowest reading Approximately 1 minute A value of 101 will instruct the pump to stay o
23. that program 20 OPERATING INSTRUCTIONS COPYING PROGRAMS This function is used to speed up programming when several programs have similar parameters Press F4 to activate the copy program while in the lt Edit gt display LoT gt 550 C Rate 50 HiT 960 Prog 34 Pos 2 Vac 100 Vstp 960 Copy rotted Dry 1 00 Hold 1 00 Vstp 1 00 number to Heat 1 00 Cool 1 00 lt Copy gt be copied to Simply enter the program number to be copied to Example Copy Program 34 to Program 1 Key Sequence 1 Enter 550 C 725mm 10 20M Prog 1 New gt lt Edit gt lt Nite gt lt Purge gt Mode Press the F1 key edit to change some of the parameters of prog 1 STARTAFIRING CYCLE The firing cycle of the selected program starts The cycle timer counts down Press the green start S key See figure 1 page 3 Line flickers to 550 C 725mm 35 25M Prog 1 indicate firing SSS SSS SS SSeS SS SS SS SS SS SSS cycle running 4 Indicates the Edit Nite Skip LoT 550 starting temp Edit Parameters may be changed during a firing cycle The original values will be restored upon completion of the cycle Nite Pressing F2 tells the control to enter the Nite Mode after completion of the cycle To cancel this mode press ESC e Skip Press F3 to advance the control processor to the next param eter in the cycle Examples If waiting for LoT the dry cycle will start
24. the pump at the appropriate value Hold This is the time the muffle is controlled at the end of the Rate Temp This is the temperature at the end of the Rate Gas This parameter is programmed either ON or OFF When programmed ON it allows a gas when connected to the back of the furnace to enter the muffle The flow can be adjusted by means of a needle valve during this segment Segment 9 Parameter Cool This is the time the muffle is stepped to its open position 25 PARAMETER DESCRIPTION InCer Mode All the ceramic firing programs have two segments each consisting of a Rate a Temperature and a Time parameter R1 This parameter determines the rate of temperature change inside the muffle to reach its first destination temperature T1 This value determines the temperature inside the muffle at its first segment H1 This value determines the time the muffle is controlled at T1 R2 This parameter determines the rate of temperature change inside the muffle to reach its second destination temperature T2 This value determines the temperature inside the muffle at its second segment H2 This value determines the time the muffle is controlled at T2 24 OPERATING INSTRUCTIONS GETTING STARTED The following example is for conventional porcelain firing in the Dental mode for other operating modes see page 18 e Turn on the furnace power switch see Figure 1 page 3 e The furnace display will show the test screen
25. to track and identify your furnace Material received without this number may not be identifiable Equipmentdamagedin shipment as the result of improper packing may not be paid by the carrier The Ney Dental Inc will not be responsible for damages resulting from improper packing Ship Prepaid To Ney Dental Inc Equipment Division 909 795 2461 RMA Number FAX 909 795 5268 13553 Calimesa Blvd Yucaipa CA 92399 2303 USA 27 ACCESSORIES DESCRIPTION Tongs 25cm 10 Stainless Steel Tongs 30cm 12 Stainless Steel Vacuum Pump 100 125V 50 60Hz Vacuum Pump 230V 50 60Hz Side Mounted Work Shelf Ceramic Side Platform Tray De Con Tam Kit 5 carbon rods Silver Calibration Coupons Firing Tray Round Honeycomb Service Manual Q50 Q100 Q200 26 PART NUMBER 9390014 9390015 9492999 9492410 9492932 9390017 9490799 9982561 9998813 9363078 FURNACE DESCRIPTION igo Inside Escape Door Insulation Door Start Stop Keys Power Switch EB BN fo On Off 7 0O00 CO NA fe pA pi 0009 m 2 att Open Close Keys Centurion Q200 See also Features page 14 Function Keys F1 F4 Digit Keys Enter Key 0 9 Figure 1 Canadian Standards As
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