Infinity L30 manuale d’uso

Infinity Burnout Furnaces TM OPERATOR’S MANUAL 1 15V , 60Hz Models[...]

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 W arranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Safety Instructions . . . . . . . . . . . . . . . . . . . . . .[...]

Thank you for purchasing an Infinity Burnout Furnace . W e 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. T o ensure that your Infinity Burnout F urnace[...]

SPECIFICATIONS INFINITY M INFINITY L Electrical 115V 60Hz 1150W 115V 60Hz 1610W Capacity 8-1 3/4” rings or 2-3” rings 15-1 3/4” rings or 5-1 3/4” rings and 3-3” rings Overall Dimensions 10-3/4”W x 13-7/8”D x 18-3/4”H (27.3cm x 35.2cm x 47.6cm) 14-1/2”W x 14-3/8”D x 18-3/4”H (36.8cm x 36.5cm x 47.6cm) Heating Chamber Dimensions[...]

DISPLA Y DESCRIPTION 1. NIGHT TIME P ress to start a delayed program. The number entered is the time (DELA Y ST ART) required for the program to be COMPLETED AND READY T O CAST . When a program is running, press to display the time remaining to complete the program. 2. ST ART / ST OP P ress to start or stop a program. 3. P ress to increase a number[...]

5 Figure 1 INFINITY M AND L IDENTIFICA TION 13 10 11 9 8 7 6 5 12 4 3 2 1 Front Panel Heating Chamber Vent Tube KEY PARTS IDENTIFICATION AND EXPLANATION Keep clear 6” zone around Vent Tube[...]

KEY PARTS IDENTIFICATION AND EXPLANATION LOWER BACK P ANEL (Figure 2) Figure 2 INFINITY LOWER BACK PANEL 6 DISPLAY DESCRIPTION 1. P ower Cord AC power cords are provided to correspond to receptacles that are available in a specific country . 2. Circuit Breaker P rotects circuitry from electrical overload. - Black button will “pop out ” if overl[...]

1. Unpack the contents of the box. Remove the following materials: A. V ent T ube - Remove from bubble wrap and insert in hole on top of furnace. B . Calibration T able Kit - Remove plastic bag containing two tablets and save for future use. C. Burnout T ray - Remove tray(s) from bubble wrap and install on the floor of the chamber . 2. Place the fu[...]

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. P ress and (while holding) press PROGRAM NUMBER to display the status of the "beep." "ON" indicates the beep is active. "[...]

1. T urn the power switch on. 2. P ress PROGRAM NUMBER. Use to display the desired program number (P1 - P30). 3. P ress ENTER / REVIEW to select the displayed PROGRAM NUMBER. ST AGE 1 and NIGHT TIME (DELA YED ST ART) lights turn on. Enter to set the time required for the program to be completed and ready to cast (1 - 99hrs). 4. P ress ENTER / REVIE[...]

1. F ollow One Stage P rogram, Steps 1 - 6. 2. P ress ENTER / REVIEW . ST AGE 1 light turns off , ST AGE 2 and HEA T RA TE 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 . B . Select "FULL" to program maximum heat rate. C. Select &quo[...]

1. F ollow T wo Stage P rogram, Steps 1 - 4. 2. P ress ENTER / REVIEW . ST AGE 2 light turns off , ST AGE 3 and HEA T RA TE 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 . B . Select "FULL" to program maximum heat rate. C. Select "[...]

OPERATION PROGRAM AND OPERATE - FOUR STAGE PROGRAM (Figure 1) 1. F ollow Three Stage P rogram, Steps 1 - 4. 2. P ress ENTER/REVIEW . ST AGE 3 light turns off , ST AGE 4 and HEA T RA TE 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 . B . Select “[...]

1. T urn the power switch on. 2. P ress PROGRAM NUMBER. 3. P ress to select the program number to be reviewed. The PROGRAM NUMBER (P1 - P30) will appear on the Main Display . 4. The number of stages in the program are indicated by the ST AGE lights next to the Main Display . 5. P ress ENTER / REVIEW . NIGHT TIME (DELA Y ST ART) light turns on. The [...]

1. T o identify which program is running, press PROGRAM NUMBER. NOTE: The program number cannot be changed using while the program is running. 2. T o determine the time remaining for the completion of the program, press NIGHT TIME (DELA Y ST ART). The time remaining appears on the Main Display for 5 seconds. 3. Any individual parameter can be incre[...]

NIGHT TIME DELAY START OPERATION SAMPLE ONE STAGE PROGRAM (T o be completed and ready to cast in 24 hours) HEAT RATE TEMP HOLD TIME STAGE 1 STAGE 2 STAGE 3 STAGE 4 24:00 10 ° F (6 ° C) 1600 ° F (871 ° C) 1:00 NO NO NO * * * * * * * Though any number may appear , the unit is deactivated when “NO” is selected for the HEA T RA TE . NOTE: To tu[...]

T o start immediately , press ST ART / ST OP . F ollow the same programming procedures if a three or four stage program is desired. P ress NIGHT TIME (DELA Y ST ART) to start an overnight burnout. (See SAMPLE ON ST AGE PROGRAM to pro- gram NIGHT TIME (DELA Y ST ART) time. NOTE: When the temperature is set to a lower temperature than in the previous[...]

ERROR CODES NO TE: “Beeps” occur when the Error Code appears on the Main Display ERROR CODE DESCRIPTION PROBABLE CAUSE INVALID ENTR Y ERROR: ST AGE, HEA T RA TE and TEMP lights flash Occurs when the HEA T RA TE 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 progra[...]

ERROR CODES E E R R R R O O R R C C O O D D E E D D E E S S C C R R I I P P T T I I O O N N P P R R O O B B A A B B L L E E C C A A U U S S E E SHORTED THER- MOCOUPLE OR DEFECTIVE HEA TER PLA TES Occurs if the thermocouple wires are shorted or the heater plates are defective causing Infinity to achieve a HEA T RA TE of less than 6% of the maximum a[...]

19 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. T oll F ree: 1-800- JELRUS -1 [...]

20 1. If a 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 ST ART / ST OP is pressed. NOTE: The HR:MIN[...]

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 (F igure 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 [...]

INFINITY M INFINITY L 22 Figure 4 INFINITY WITH UPPER REAR P ANEL REMOVED Rear Insulating Panel Thermocouple Thermocouple Clamp Ceramic Insulating Bushing Insulating Filler Heating Plate Wire Power Terminal Heater (Power) Leads Jumper Heating Plate Wire Power Terminal Heater (Power) Leads Jumper Insulating Filler Ceramic Insulating Bushing Thermoco[...]

1. Remove the front panel (F igure 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 (BLA CK , ORANGE, YELLOW , WHITE , GREEN) from [...]

Figure 5A OTHER COMPONENTS 24 Figure 5 INFINITY WITH FRONT P ANEL / MAIN PC BOARD REMO VED[...]

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 (F igure 5). 3. Remove the thermocouple wires from the thermocouple terminals on the Main P[...]

FIELD SERVICE REPLACEMENT OF THE TRIAC (PN 15475) 26 1. Remove the lower rear panel (F igure 2). 2. Note and record the color and location of each of the three wires on the triac terminals (F igure 5A). Remove each of the three wires by pulling straight up on the connector . DO NO T PULL ON THE WIRES . 3. Remove the two nuts and screws that hold tr[...]

27 SPARE PARTS LIST DESCRIPTION 115V P ower Cord Kit - Japan & U .S. 15288 Main PC Board 15500-041 Heater Jumper 33130 Ceramic F ront Section 15292 Rear Insulating P anel w/ Block 33210 Door Assembly 15284 Door Insulation 15722 Heating Plates Assembly Side (Set of 2) 33915 Ceramic T erminal Block w/ T erminals 33935 Upper Rear P anel Kit 33955 [...]

28 SPARE PARTS LIST DESCRIPTION 115V P ower Cord Kit - Japan & U .S. 15289 Main PC Board 15500-541 Heater Jumper 33130 Ceramic F ront Section (Set of 2) 15293 Rear Insulating P anel w/ Block 33710 Door Assembly 15286 Door Insulation 15712 Heating Plate Assembly , Side (Set of 2) 33918 Heating Plate Assembly , R ear (Set of 2) 33917 Ceramic T er[...]

PROGRAM CARD FORMS STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STA[...]

PROGRAM CARD FORMS STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STAGE 4 HEAT TEMP HOLD RATE TIME Program # Metal(s) STAGE 1 STAGE 2 STAGE 3 STA[...]

Jelrus International , a division of Air T echniques 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. 70 Cantiague Rock R oad P .O . Box 870 Hicksville, NY 1[...]