Infinity L30 User's Manual
Contents
1. e 17 18 als a ee EE 19 20 Field Services du EA CU E Rp Heke e WEE 21 26 Replacement of Heating Plates A A ness Qd omi ote Debe LATA S tet eie 21 Replacement of Main PC Board EE 23 Replacement of Thermocouple Assembly EEN AE AN EEN EECH 25 Replacement ofthe EE erg od acti Nene tare LOT SE 26 Spare Pans Sl unyen ace TRES TETTE I D COT I T ITO T 1 27 28 Program TIO ID TIL 29 30 INTRODUCTION Thank you for purchasing an Infinity Burnout Furnace We have designed and manufactured this furnace using the latest in microcomputer technology to give you many years of dependable service The controls on your new Infinity are different from those you may be used to on an ordinary burnout furnace To ensure that your Infinity Burnout Furnace gives you the highest level of service review and follow the guidelines outlined in this Operator s Manual WARRANTY This Jelrus equipment is warranteed to be free from defects in material and workmanship from the date of installation for a period of twelve months the muffle on our furnaces are waranted for 24 months Any item returned to our factory in Hicksville New York through an authorized dealer will be repaired or replaced at our option at no charge provided that our inspection2. C or higher Flashing Occurs when the HEAT in STAGE 2 or 4 is set to COOL but INVALID ENTRY 29 99 ERROR WHILE A the corresponding TEMP is entered to heat to a higher temperature when PROGRAM IS than the previous stage NIGHT TIME RUNNING DELAY START is pressed during a program SERVICE CLEANING INSTRUCTIONS Clean exterior of furnace only by wiping unit with a damp cloth coated with a mild non abrasive cleaner CAUTION The INFINITY should be serviced only by qualified service technicians Be sure to unplug the power cord and wait for the furnace to cool before performing any service opera tion For help with operating or servicing your Jelrus equipment please call Jelrus any time between 9 00am and 5 00pm Eastern time Toll Free 1 800 JELRUS 1 In New York 1 516 942 0202 FAX 1 516 433 7684 TEMPERATURE CALIBRATION Infinity Multi Stage Burnout Furnaces come complete with temperature Calibration Tablets 2 which accurately melt at 1500 F 816 C Re Order Calibration Tablet Kit PN 15291 Your Infinity is factory calibrated It is not necessary to re calibrate on installation If it becomes necessary to re calibrate in the future use the following calibration procedure Temperature Calibration with Calibration Tablets Figure 3 1 Place a short metal casting ring towards the front center of the chamber 2 Place a ceramic tray or a small piece of casting ring lining material on top of the ring
3. lower sections Discard thermocouple assembly 8 Feed the new thermocouple from the lower rear of the furnace up through the holes in the upper and lower sections and into the upper rear of the furnace 9 Bend the new thermocouple wires at a 90 angle approximately 3 3 8 inches 8 6cm from the exposed tip of the thermocouple Be sure that there are three ceramic insulating sleeves between the thermocouple tip and the bend Insert the new thermocouple into the hole at the rear of the heating chamber 10 Replace the heating plate wire that was removed in Step 3 Check that there is a ceramic insulating sleeve covering the thermocouple wires where they cross the heating plate wire Replace the clamp that holds the thermocouple wires to the ceramic terminal block Replace the insulating filler that covers the holes in the bottom of the upper section 11 Connect the thermocouple wires to the thermocouple terminals on the Main PC Board Observe the color coding you noted in Step 2 12 Replace the front panel and the upper and lower rear panels Be sure the vent louvers on the rear panels protrude out and face down 25 FIELD SERVICE REPLACEMENT OF THE TRIAC PN 15475 1 2 Remove the lower rear panel Figure 2 Note and record the color and location of each of the three wires on the triac terminals Figure 5A Remove each of the three wires by pulling straight up on the connector DO NOT PULL ON THE WIRES Remove the t
4. press NIGHT TIME DELAY START NOTE If NIGHT TIME DELAY START is pressed while a program is running the time remaining for completion of the program will appear on the Main Display for 5 seconds OPERATION PROGRAM AND OPERATE FOUR STAGE PROGRAM Figure 1 1 Follow Three Stage Program Steps 1 4 2 Press ENTER REVIEW STAGE 3 light turns off STAGE 4 and HEAT RATE lights turn on Main Display shows four heat rate choices Choose one A Select heat rate between 1 F 30 F min 1 C 17 C min using 4 B Select FULL to program maximum heat rate Select COOL to program the furnace to cool to a selected temperature D Select NO to turn off Stage 4 This will result in a Three Stage Program NOTE The HEAT RATE cannot be programmed to COOL in STAGE 1 only in STAGE 2 3 or 4 3 Press ENTER REVIEW HEAT RATE light turns off and TEMP light turns on Enter H for the temperature required heating temperature up to a maximum of 2012 F 1100 C or cooling temperature down to a minimum of 100 F 38 C 4 Press ENTER REVIEW TEMP light turns off and HOLD TIME light turns on Enter 4 to program the time needed to hold at the above temperature 0 4 hrs 5 All necessary information for this program is now entered 6 To run the program immediately press START STOP 7 To delay the start of the program to be ready to cast at the pre set time see One Stage Program Step 3 press NIGHT TIME DELA
5. Place a tablet in the center of the tray 3 Program the Infinity as follows STAGE 1 1200 F 649 C STAGE 2 25 F 14 C 1700 F 927 C STAGE 3 NO STAGE 4 NO Though any number may appear the unit is deativated when NO is selected for HEAT RATE 4 Close the furnace door and press START STOP 5 When the furnace temperature attains 1 400 F 760 C as indicated on the Main display open the furnace door slightly and begin to check for the melting of the of the tablet Continue to do this at each 25 F 14 C interval opening the furnace door just enough to determine at a quick glance if the tablet has begun to liquify at the edges 19 SERVICE 6 When the tablet begins to melt or liquify at the edges immediately press and hold Then press ENTER REVIEW Your Infinity is now calibrated Three beeps sound and CAL appears on the main display Calibration Tablet Heating Chamber Ceramic Tray Casting Ring POWER FAILURE 1 power failure occurs the Infinity memorizes the conditions prior to the loss of power When the power returns the Infinity returns to the proper point in the program 2 When power is returned the HR MIN light flashes indicating that a power failure has occurred It continues to flash until START STOP is pressed NOTE The HR MIN light flashes if the power switch is turned off and on while a program is running and START STOP was not pressed It will
6. STAGE 1 appears on the Main Display in HR MIN All of the information in STAGE 1 has now been entered If ENTER REVIEW is pressed again STAGE 2 light turns on Review STAGE 2 following the same procedure as above Continue pressing ENTER REVIEW to review all of the individual parameters in STAGE 2 3 or 4 NOTE NIGHT TIME DELAY START appears only at the very beginning of STAGE 1 OPERATION EDIT WHILE A PROGRAM IS RUNNING Figure 1 1 To identify which program is running press PROGRAM NUMBER NOTE The program number cannot be changed using 4 while the program is running 2 To determine the time remaining for the completion of the program press NIGHT TIME DELAY START The time remaining appears on the Main Display for 5 seconds Any individual parameter can be increased or decreased during the actual running of all 30 programs NOTE HEAT RATE cannot be changed to NO in the stage currently running or in the stages already completed 4 To change a parameter while a program is running press ENTER REVIEW to advance to the desired STAGE and parameter i e HEAT RATE TEMP or HOLD TIME Initially STAGE 1 will appear Any parameter can be increased or decreased by pressing or Any program can be stopped or started by pressing the START STOP button program is edited while running and the HEAT RATE in STAGE 2 or 4 is set to COOL but the corresponding TEMP programmed is ente
7. and 5 00 p m EST for service information SPECIFICATIONS 2 INFINITY M INFINITY L 115V 60Hz 1150W 115V 60Hz 1610W 8 1 3 4 rings or 2 3 rings 15 1 3 4 rings or 5 1 3 4 rings and 3 3 rings Sie 10 3 4 W 13 7 8 D x 18 3 4 H 14 1 2 W x 14 3 8 D x 18 3 4 H IMENSIONS 27 3cm x 35 2cm x 47 6cm 36 8cm x 36 5cm x 47 6cm Heating 5 1 2 W x 5 1 4 D x 5 1 8 H 9 1 8 W x 5 1 4 D x 5 1 8 H Chamber 14 0cm x 13 3cm x 13 0cm 23 2cm x 13 3cm x 13 0cm Dimensions Capacity INFINITY M ANDL NIGHT TIME 0 99 hours DELAY START Note This is the time required for the program to be completed and ready to cast HEAT RATE a 1 30 F min 1 17 C min Stage 1 b FULL Stage heats at the maximum rate attainable HEAT RATE a 1 30 F min 1 17 C min Stages 2 3 amp 4 b FULL Stage heats at the maximum rate attainable c NO Stage is not used d COOL Stage cools down to the programmed temperature Note If NO is selected for a stage that stage and all subsequent stages will not be used The furnace therefore can be used for one two three or four stage operation TEMPERATURE a Stage 1 150 F 2012 F 66 C 1100 C b Stage 2 3 4 100 F 20 12 F 38 C 1100 C oe Programmable heat rates Actual heat rate at high temperatures may be lower depending upon furnace load and electrical voltage ENVIRONMENTAL CONDITIONS Indoor use Altitude up to
8. cool to a selected temperature D Select NO to turn of STAGE 2 3 and 4 This will result in a One Stage Program NOTE The HEAT RATE cannot be programmed to COOL in STAGE 1 only in STAGE 2 3 or 4 3 Press ENTER REVIEW HEAT RATE light turns off and TEMP light turns on Enter B for the temperature required heating temperature up to a maximum of 2012 F 1100 C or cooling temperature down to a minimum of 100 F 38 C 4 Press ENTER REVIEW TEMP light turns off and HOLD TIME light turns on Enter 8 to program the time needed to hold at the above temperature 4hrs 5 For two stages the furnace must be programmed not to use STAGE 3 or 4 Follow these steps A After completing Step 4 press ENTER REVIEW STAGE 2 light turns off STAGE and HEAT RATE lights turn on B Press Main Display shows 5 4 3 2 1 COOL NO Select NO to program the furnace not to use STAGE 3 or 4 6 All necessary information for this program is now entered 7 To run the program immediately press START STOP 8 To delay the start of the program to be ready to cast at the pre set time see One Stage Program Step 3 press NIGHT TIME DELAY START NOTE If NIGHT TIME DELAY START is pressed while a program is running the time remaining for completion of the program will appear on the Main Display for 5 seconds OPERATION PROGRAM AND OPERATE THREE STAGE PROGRAM Figure 1 1 Follow Two Stage Program St
9. error indication and continue with the program Press START STOP to end the program Occurs when PC board hardware malfunctions Occurs if the thermocouple is open or the connecting wire s are broken or disconnected from the terminal board Occurs if the thermocouple extension wires have been connected backwards to the terminals on the printed circuit board The error will be detected 5 minutes after heating program started This error will also occur if the program is started and the chamber door is kept open for 5 minutes or the triac is defective the heater plates are defective or there is a problem with the main PC board ERROR CODES ERROR CODE DESCRIPTION PROBABLE CAUSE Er SHORTED THER Occurs if the thermocouple wires are shorted or the heater plates are MOCOUPLE OR defective causing Infinity to achieve a HEAT RATE of less than 6 of the DEFECTIVE HEATER maximum attainable HEAT RATE with full power applied to the heater PLATES plates for 5 minutes This error will also occur if a program is running and the door is kept open for more than 5 minutes or the triac or the Main PC board developed a problem during a burnout process THERMAL Occurs when the temperature has exceeded 2015 F 1102 C for 1 RUNAWAY minute if the highest temperature programmed was less than 2000 F 1093 C This also occurs when the temperature has exceeded 2050 F 1121 C for 1 minute if the highest temperature programmed was 2000 F 1093
10. indicates that a power failure has occurred A The 4 digit display indicates the chamber temperature B When programming or reviewing indicates PROGRAM NUMBER NIGHT TIME DELAY START time to completion HEAT RATE TEMP and HOLD TIME C Displays special words and error codes Indicates status of the burnout process Shuts off electrical power from the heating plates when the furnace door is opened KEY PARTS IDENTIFICATION AND EXPLANATION Ge Vent Tube Keep clear 6 zone rg mmm T Heating Chamber 13 11 9 10 TEMP TIME READY Front 9 Panel m INFINITY M30 5 INSTANT 6 Figure 1 INFINITY M AND L IDENTIFICATION KEY PARTS IDENTIFICATION AND EXPLANATION LOWER BACK PANEL Figure 2 DISPLAY DESCRIPTION 1 Power Cord AC power cords are provided to correspond to receptacles that are available in a specitic country 2 Circuit Breaker Protects circuitry from electrical overload Black button will pop out if overload is present To reset wait one minute and push black button into body of circuit breaker Figure 2 INFINITY LOWER BACK PANEL IEC RECEPTACLE ep gt INSTALLATION UNPACK AND SET UP 1 Unpack the contents of the box Remove the following materials A Vent Tube Remove from bubble wrap and insert in hole on top of furnace B Calibration Table Kit Remove plastic bag containing two tablets and save for future use C Burnout Tray Remo
11. not flash if the power switch was turned off or a power failure occurred when the PROGRAM READY light was on REPLACEMENT OF DOOR INSULATION AND SPRINGS Infinity M PN 15722 Door Insulation Infinity L PN 15712 Door Insulation Infinity M and L PN 33997 Door Spring and Hook Assembly Kit 1 Open locate and remove the two screws on the door closest to the door hinges which hold the retainer strip in place Remove the retainer strip 2 Remove the one piece door insulation by sliding it toward the rear of the furnace and slightly lifting 3 To replace the springs remove each spring from the hook which holds it in place Remove both the hook and spring 4 To reinstall the new door insulation or springs and hooks reverse the above procedure If installing springs and hooks add grease to junction of spring and hook and spring and hinge junction 20 FIELD SERVICE REPLACEMENT OF HEATING PLATES REPLACEMENT PART NUMBERS M Set of 2 L Set of 2 Side Plates Set of 2 Rear Plates 1 Remove the back panel of the furnace 2 Remove the nuts which hold the heating plate wires to the power terminals and straighten the heating plate wires Figure 4 3 Open the furnace door and find the two ceramic sections at the front of the furnace chamber Hold the furnace door partially open while removing the ceramic sections They are not readily removed when the door is fully open Remove the right hand ceramic section by lifting it upwa
12. shall indicate it to have been defective Dealer labor shipping and handling charges are not overed by this warranty This warranty does not apply to damage due to shipping misuse careless handling or repairs by other than author ized service personnel Jelrus International is not liable for indirect or consequential damage or loss of any nature in connection with this equipment This warranty is in lieu of all other warranties expressed or implied No representative or person is authorized to assume for us any liability in connection with the sale of our equipment SAFETY INSTRUCTIONS Use of the Infinity furnace not in conformance with the instructions specified in this manual may result in premture failure of the unit WARNING prevent fire or electrical shock do not expose this appliance to rain or moisture ATTENTION USERS This symbol alerts the user that important Operating and Maintenance instructions have been included with the unit Read carefully to avoid any problems This symbol warns the user to use caution surface is hot Do Not Attempt Internal Service The interior of the Main Assembly is only accessible by removing hardware with tools and should only be opened and serviced by qualified technicians Since the interior of the unit may contain high voltage and dangerous com ponents failure to heed this warning may result in equipment damage personal injury and or death Please call Jelrus between 9 00 a m
13. 2000 m Temperature 5 C to 40 C 41 F to 104 F Maximum relative humidity 80 for temperatures up to 31 C 88 F decreasing linearly to 50 relative humidity at 40 C 104 F Mains supply voltage fluctuations not to exceed 10 of the nominal voltage Pollution Degree 2 Installation Category II FRONT PANEL Figure 1 KEY PARTS IDENTIFICATION AND EXPLANATION DISPLAY 1 NIGHT TIME DELAY START 2 START STOP 3 f 4 J 5 ENTER REVIEW 6 PROGRAM SELECT 7 STAGE 1 2 3 4 8 F and C 9 MIN 10 HH MM 11 Main Display 12 Program Status Graph 13 Door Interlock Safety Switch DESCRIPTION Press to start a delayed program The number entered is the time required for the program to be COMPLETED AND READY TO CAST When a program is running press to display the time remaining to complete the program Press to start or stop a program Press to increase a number The longer the button is pressed the faster the numbers change Press to decrease a number The longer the button is pressed the faster the numbers change When programming or reviewing a program in process press to advance to the next parameter Press to select a program or to review the program currently running While programming the number of active stages are illuminated In the burnout process the current STAGE flashes Identities the temperature scale Identifies the heat rate Indicates time When flashing it
14. Clamp Ceramic Insulating Bushing Heater Power Leads Insulating Filler INFINITY L 22 FIELD SERVICE REPLACEMENT OF THE MAIN PC BOARD REPLACEMENT PART NUMBERS 115V 15500 041 15500 541 1 Remove the front panel Figure 5 2 Note and record the color and location of each wire on the thermocouple terminals located on the Main PC Board Remove both wires 3 Remove the calibration jack connector J1 from the Main PC Board by pulling straight up 4 Remove five electrical connectors BLACK ORANGE YELLOW WHITE GREEN from the Main PC Board by pulling straight up on the connector DO NOT PULL ON THE WIRES 5 Remove the nuts and lockwashers that hold the Main PC Board to the front panel and lift straight up to remove board 6 Align the holes in the new board with the standoffs on the front panel reinstall the fasteners and screws 7 Reconnect the electrical connectors as follows Black wire to terminal marked H E5 Orange wire to terminal marked GATE E4 Yellow wire to terminal marked LOAD White wire to terminal marked N E2 Green wire to ground terminal 8 Reconnect calibration jack connector The green wire on the connector is closest to the bottom edge of the front panel 9 Reconnect the two thermocouple wires to the thermocouple terminals observing the color coding noted in Step 2 If thermocouple wires are reversed 5 minutes after heating program is start
15. Follow the same programming procedures if a three or four stage program is desired Press NIGHT TIME DELAY START to start an overnight burnout See SAMPLE ON STAGE PROGRAM to pro gram NIGHT TIME DELAY START time NOTE When the temperature is set to a lower temperature than in the previous stage the furnace ignores the programmed HEAT RATE except for NO and automatically cools to the pre set temperature The time required for the cool ing stage is determined by the pre set temperature The lower the temperature the more time needed to cool down ERROR CODES NOTE Beeps occur when the Error Code appears on the Main Display ERROR CODE DESCRIPTION PROBABLE CAUSE INVALID ENTRY ERROR STAGE HEAT RATE and TEMP lights flash TABLET TEMPERATURE CALIBRATION ERROR OPEN THERMOCOUPLE REVERSED THERMOCOUPLE Er ELECTRONICS MALFUNCTION Er 4 Er 5 Occurs when the HEAT RATE is set to COOL but the TEMP of that stage is higher than the TEMP of the prior stage should be heating This will occur when a program is already running and a parameter was edited in process Occurs when the temperature on the display is outside the allowable range at the time the user pressed the ENTER REVIEW keys simultaneously to set the Infinity calibration temperature to 1500 F If this occurs and is not an operator error it indicates that there is a problem with the thermocouple or the PC board Press ENTER REVIEW to turn off the
16. Infinity Burnout Furnaces OPERATOR S MANUAL INFINITY 130 ig es 2 e M 4 eius erus m A6732 ISO 9001 Zi CN 46001 r UTD Air Techniques Inc Hicksville NY 115V 60Hz Models TABLE OF CONTENTS ligue ETE INT TERTIO taal Soh ate 2 24 02 EE gu 2 Safety Inst Dell en EN age aor Va TERN oe ae e RO ORB 2 Mem REP ute techs was Se RE TRAG PE CINE MO 3 Key Parts Identification e Explanation 44 voles acetate Medes Mob ek ace WO ERA TO qs 4 6 reife T NR RO ORE TREE REPE sib EE 7 8 et ou bd Shot oh ee cies eee aes 9 16 Program and Operate One Stage Program 9 Program and Operate Two Stage Program 10 Program and Operate Three Stage Program 11 Program and Operate Four Stage Program ro ete Ion RD OQ eta eoe Oe a ee POOR es 12 Review He 4 55 Kec MS Mr dak AIR OA esed 13 Edit Weg EE as Running ote t e os Men e t dala ete Ae A CERES x etus Mos d 14 Sample Programs ursa cot ie HS Se en d e NO SERE RN 15 E gtk id op ted
17. S 1 Jelrus International a division of Air Techniques Inc has been a leading manufacturer of dental laboratory equipment essential to the fabrication of porcelain caps crowns and bridges for over thirty years Innovative design and superior product performance are proven Jelrus trade marks Jelrus International is a Division of gues 70 Cantiague Rock Road PO Box 870 Hicksville NY 11802 0870 Infinity is a trademark of Air Techniques Inc 2004 Air Techniques Inc PN 15814 Rev A
18. Y START NOTE If NIGHT TIME DELAY START is pressed while a program is running the time remaining for completion of the program will appear on the Main Display for 5 seconds OPERATION REVIEW A PROGRAM Figure 1 1 2 Turn the power switch on Press PROGRAM NUMBER Press 8 to select the program number to be reviewed The PROGRAM NUMBER P30 will appear on the Main Display The number of stages in the program are indicated by the STAGE lights next to the Main Display Press ENTER REVIEW NIGHT TIME DELAY START light turns on The number of hours entered for the entire program to be completed and ready to cast appears on the Main Display After 7 seconds if no other button is pressed NIGHT TIME DELAY START light turns off and the actual furnace temperature appears on the Main Display Press ENTER REVIEW again If 7 seconds has not elapsed the HEAT RATE light turns on If 7 seconds has already elapsed and the furnace temperature appears on the Main Display press ENTER REVIEW twice First the NIGHT TIME DELAY START light turns on and then the HEAT RATE light turns on When the HEAT RATE light is on the programmed heat rate appears on the Main Display NOTE STAGE 1 light is now on 7 Press ENTER REVIEW and TEMP light turns on The programmed temperature TEMP for STAGE 1 appears on the Main Display Press ENTER REVIEW and HOLD TIME light turns on The programmed HOLD TIME for
19. ed Er 5 will appear on the Main Display 10 Replace the front panel 23 Figure 5 INFINITY WITH FRONT PANEL MAIN PC BOARD REMOVED TO THERMOCOUPLE THERMO COUPLE TERMINAL MAIN PC BOARD EPROM BEEPER WUT AND 1 LOCKWASHER TOTAL OF 8 UT ON PC BOARD Figure 5A OTHER COMPONENTS ON INSIDE OF LOWER BACK INSIDE ELECTRICAL ENCLOSURE PANEL AND UNDERNEATH DOOR 24 FIELD SERVICE REPLACEMENT OF THE THERMOCOUPLE ASSEMBLY PN 18913 1 Remove the bottom front panel and the upper and lower rear panels of the furnace Note the position of the vent louvers on the rear panels 2 Note and record the color and location of the wires on the thermocouple terminals located on the Main PC Board Figure 5 3 Remove the thermocouple wires from the thermocouple terminals on the Main PC Board Figure 5 4 Remove the clamp which secures the thermocouple to the ceramic terminal block located in the upper rear of the furnace Figure 4 5 Remove the heating plate wire which crosses over the thermocouple and bend it out of the way just enough to permit sliding the thermocouple out of the rear of the heating chamber Figure 4 6 Remove the insulating filler that covers the holes in the bottom of the upper section Figure 4 Straighten the thermocouple wires where they were bent at a 90 angle 7 Withdraw the thermocouple down into the lower rear of the furnace through the holes in the upper and
20. eps 1 4 2 Press ENTER REVIEW STAGE 2 light turns off STAGE 3 and HEAT RATE lights turn on Main Display shows four heat rate choices Choose one A Select heat rate between 1 F 30 F min 1 C 17 C min using 8 B Select FULL to program maximum heat rate C Select COOL to program the furnace to cool to a selected temperature D Select NO to turn of STAGE 3 and 4 This will result in a Two Stage Program NOTE The HEAT RATE cannot be programmed to COOL in STAGE 1 only in STAGE 2 3 or 4 3 Press ENTER REVIEW HEAT RATE light turns off and TEMP light turns on Enter for the temperature required heating temperature up to a maximum of 2012 F 1100 C or cooling temperature down to a minimum of 100 F 38 C 4 Press ENTER REVIEW TEMP light turns off and HOLD TIME light turns on Enter H to program the time needed to hold at the above temperature 0 4hrs 5 For three stages the furnace must be programmed not to use STAGE 4 Follow these steps A After completing Step 4 press ENTER REVIEW STAGE 3 light turns off STAGE 4 and HEAT RATE lights turn on B Press B Main Display shows 5 4 3 2 1 COOL Select NO to program the furnace not to use STAGE 4 6 All necessary information for this program is now entered 7 To run the program immediately press START STOP 8 To delay the start of the program to be ready to cast at the pre set time see One Stage Program Step 3
21. et Set of 4 15277 Door Spring Hook Assembly Kit 33997 Door Hinges Set of 2 33998 Terminal Block Rear Panel 117387 Circuit Breaker 117046 Heater Power Leads Set of 2 33975 Hinges Set of 2 33998 Terminal Block Rear Panel 117387 27 PARTS FOR INFINITY L DESCRIPTION Power Cord Kit Japan amp U S Main PC Board Heater Jumper Ceramic Front Section Set of 2 Rear Insulating Panel w Block Door Assembly Door Insulation Heating Plate Assembly Side Set of 2 Heating Plate Assembly Rear Set of 2 Ceramic Terminal Block w Terminals Upper Rear Panel Kit Floor Plate w Filler Strip Insulation Kit Door Handle Kit Heating Chamber Insulation Kit Thermocouple Assembly Kit Triac Replacement Kit Tray for Heating Chamber Power Switch Calibration Tablet Kit 1500oF 8160C Interlock Switch Kit Vent Tube Ceramic Insulating Bushings Pkg of 4 Mounting Feet Set of 4 Door Spring Hook Assembly Kit Door Hinges Set of 2 Terminal Block Rear Panel 28 SPARE PARTS LIST 115V 15289 15500 541 33130 153293 33710 15286 15712 33918 33917 33936 33956 33981 15282 33983 18913 15475 33256 515684 15291 15275 15729 33958 15277 33997 33998 117387 PROGRAM CARD FORMS Program Metal s Program Metal s 29 PROGRAM CARD FORMS Program Metal s Program Metal s 30 70 Cantiague Rock Road Hicksville NY 11801 Phone 516 942 0202 Fax 516 433 7684 TOLL FREE 1 800 JELRU
22. light turns off and TEMP light turns on Enter Tt to select the temperature required up to the maximum of 2012 F 1100 Press ENTER REVIEW STAGE 1 light remains on TEMP light turns off and HOLD TIME light turns on Enter 8 to program the time needed to hold at above temperature 0 4hrs For one stage the furnace must be programmed not to use STAGE 2 3 or 4 Follow these steps A After completing step 6 press ENTER REVIEW STAGE 1 light turns off STAGE 2 and HEAT RATE lights turn on B Press Main Display shows 5 4 3 2 1 COOL NO Select NO to program the furnace not to use STAGE 2 3 or 4 All necessary information for this program is now entered To run the program immediately press START STOP 10 To delay the start of the program to be ready to cast at the pre set time see Step 3 press NIGHT TIME DELAY START NOTE If NIGHT TIME DELAY START is pressed while a program is running the time remaining for completion of the program will appear on the Main Display for 5 seconds OPERATION PROGRAM AND OPERATE TWO STAGE PROGRAM Figure 1 1 Follow One Stage Program Steps 1 6 2 Press ENTER REVIEW STAGE 1 light turns off STAGE 2 and HEAT RATE lights turn on Main Display shows four heat rate choices Choose one A Select heat rate between 1 F 30 F min 1 C 17 min using 8 B Select FULL to program maximum heat rate C Select COOL to program the furnace to
23. rd until the bottom of the section clears the sheet metal housing Pull the bottom of the ceramic section out then pull it down so the upper half clears the sheet metal housing Remove the left hand ceramic plate in the same way 4 Remove the floor plate then carefully slide the two side heating plates out the front of the furnace The two rear heating plates on Infinity L may now be removed 5 Check the condition of the filler strip insulation in the space to the left and right of the ceramic front sections Replace if required 6 Check the condition of the floor plate which provides insulation and serves as a spacer between the bottom ends of the heating plates Replace if required 7 To install the new heating plates reverse the procedure Push the ceramic heating plates back into place on the rear insulating panel When reconnecting the heating plate wires at the rear of the furnace be sure to replace all hardware in its original position Figure 4 Tighten all connections Replacement Part Floor Plate w Filler Strip Insulation Infinity M PN 33980 Infinity L PN33981 2 Figure 4 INFINITY WITH UPPER REAR PANEL REMOVED Jumper Rear Insulating Panel Heating Plate Wire Thermocouple Thermocouple Clamp Power Terminal Ceramic Insulating Bushing Heater Power Leads Insulating Filler INFINITY M Jumper Rear Insulating Panel Heating Plate Wire Thermocouple Power Terminal Thermocouple
24. red to heat to a higher temperature than the previous stage the Infinity will try to heat with a O F Min 0 Min HEAT RATE In this case when NIGHT TIME DELAY START is pressed 99 99 Hr Min flashes on the Main Display indicating that the program cannot be completed OPERATION SAMPLE ONE STAGE PROGRAM To be completed and ready to cast in 24 hours NIGHT TIME DELAY START STAGE 24 00 10 F 6 C 1600 F 871 C 1 00 Though any number may appear the unit is deactivated when NO is selected for the HEAT RATE NOTE To turn off STAGE 2 3 and 4 select NO for the HEAT RATE in STAGE 2 Press NIGHT TIME DELAY START Infinity automatically turns on at the correct time to complete the program and be ready to cast in 24 hours SAMPLE TWO STAGE PROGRAM To start immediately HEAT RATE TEMP 10 F 6 C 600 F 316 C 20 F 11 1600 F 871 C Though any number may appear the unit is deactivated when NO is selected for the HEAT RATE NOTE To turn off STAGE 3 amp 4 select NO for the HEAT RATE in STAGE 3 To start immediately press START STOP Follow the same programming procedures if a three or four stage program is desired OPERATION SAMPLE THREE STAGE PROGRAM Program with Cooling HOLD TIME 600 F 316 C Though any number may appear the unit is deactivated when NO is selected for the HEAT RATE To start immediately press START STOP
25. uilding codes Maximum expected exhaust temperature is 1800 F 980 C Maximum expected exhaust waste heat is 5 100 BTU S Hour or 1 000 Watts INSTALLATION TO TURN THE BEEP ON AND OFF Figure 1 When a program is completed 20 beeps sound every 15 minutes to remind the operator that the material is ready to cast 1 Be sure the Infinity is in the idle mode no program us running 2 Press f and while holding press PROGRAM NUMBER to display the status of the beep indicates the beep is active OFF indicates the beep is inactive 3 Use either of the to turn the beeps on or off 4 To return to the idle mode wait 7 seconds or press STOP START twice If STOP START is pressed once cycle starts OPERATION PROGRAM AND OPERATE ONE STAGE PROGRAM Figure 1 K 2 8 9 Turn the power switch on Press PROGRAM NUMBER Use 8 to display the desired program number P30 Press ENTER REVIEW to select the displayed PROGRAM NUMBER STAGE 1 and NIGHT TIME DELAYED START lights turn on Enter to set the time required for the program to be completed and ready to cast 1 99hrs Press ENTER REVIEW STAGE 1 light remains on NIGHT TIME DELAY START light turns off and HEAT RATE light turns on Enter fg to select the heat rate required from 1 F 30 F min 179 C min or FULL for the maximum heat rate Press ENTER REVIEW STAGE 1 light remains on HEAT RATE
26. ve tray s from bubble wrap and install on the floor of the chamber 2 Place the furnace in position allowing a minimum of 10 inches 25 4 cm of air space on all sides 3 Plug the power cord into a wall receptacle First connect the power cord located on the rear of the furnace For large turnaces a dedicated 20A 115V circuit terminated with a NEMA 5 20 R type receptical is required For medium furnaces a dedicated 15A 115V curcuit terminated with a NEMA 5 15 R type receptical is the minimum requirement A 20 AMP circuit is recommemnded 4 The furnace is now ready for operation CAUTIONS DO NOT BLOCK VENT HOLE ON TOP OF THE FURNACE Hot gases are vented through this hole TO SET TEMPERATURE SCALE Figure 1 115V furnaces are pre set in degrees Fahrenheit 1 Turn the power switch on If the furnace is already on be sure it is in the idle mode no program is running The chamber temperature appears on the Main Display and the F light goes on 2 Press fl at the same time The degree light switches to the opposite temperature scale VENTING INSTRUCTIONS Vent fans must have a minimum capacity of 100 cubic feet per minute for each burn out furnace If a common hood is used for more than one burn out furnace fan capacity must be 100 cubic feet per minute for each square foot of hood opening All hoods vent pipe and ducting components must be constructed of non combustable materials and be installed in accordance with local b
27. wo nuts and screws that hold triac in place Lift triac off the rear panel Figure 5A There is an insulating pad located between triac and panel If it did not come off with the triac remove it from the rear panel Do not reuse Wipe the rear panel to remove any grease like materials Put the new insulating pad and then the new triac in place on the rear panel Locate the triac so that the center terminal will face downward when the rear panel is in place Replace the three wires on the triac terminals Figure 5A observing the following color coding Yellow wire to upper right terminal Blue wire to center lower terminal Orange wire to upper left terminal Replace the lower rear panel Figure 2 26 SPARE PARTS LIST PARTS FOR INFINITY M DESCRIPTION 115V Power Cord Kit Japan U S 15288 Main PC Board 15500 041 Heater Jumper 33130 Ceramic Front Section 15292 Rear Insulating Panel w Block 33210 Door Assembly 15284 Door Insulation 15722 Heating Plates Assembly Side Set of 2 33915 Ceramic Terminal Block w Terminals 99935 Upper Rear Panel Kit 33955 Floor Plate w Filler Strip Insulation Kit 33980 Door Handle Kit 15279 Heating Chamber Insulation Kit 33982 Thermocouple Assembly Kit 18913 Triac Replacement Kit 15475 Tray for Heating Chamber 33256 Power Switch 15675 Calibration Tablet Kit 15000F 8160C 15291 Interlock Switch Kit 15275 Vent Tube 15729 Ceramic Insulating Bushings Pkg of 4 33958 Mounting Fe
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