Page 2 - TABLE OF CONTENTS
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Safety Instruc...
Page 3 - Infinity Burnout Furnace; WARRANTY; WARNING; 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 yearsof dependable service. The controls on your new Infinity are different from those you may be used to on an ordinaryburnout furnace....
Page 4 - SPECIFICATIONS; INFINITY M; ENVIRONMENTAL CONDITIONS; °C to
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 or5-1 3/4” rings and 3-3” rings OverallDimensions 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) He...
Page 5 - KEY PARTS IDENTIFICATION AND EXPLANATION
DISPLAY DESCRIPTION 1. NIGHT TIME Press to start a delayed program. The number entered is the time (DELAY START) 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. 2. START / STOP Press to start or stop ...
Page 7 - Figure 2
KEY PARTS IDENTIFICATION AND EXPLANATION LOWER BACK PANEL (Figure 2) Figure 2 INFINITY LOWER BACK PANEL 6 DISPLAY DESCRIPTION 1. Power Cord AC power cords are provided to correspond to receptacles that are available in a specific country. 2. Circuit Breaker Protects circuitry from electrical overloa...
Page 8 - TO SET TEMPERATURE SCALE; INSTALLATION; VENTING INSTRUCTIONS
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 - Remove tray(s) from bubble wrap and install on...
Page 9 - TO TURN THE “BEEP” ON AND OFF
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 and (while holding) press PROGRAM NUMBER to display the status of the "beep." "O...
Page 10 - PROGRAM AND OPERATE - ONE STAGE PROGRAM; OPERATION
1. Turn the power switch on. 2. Press PROGRAM NUMBER. Use to display the desired program number (P1 - P30). 3. 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 andready t...
Page 11 - PROGRAM AND OPERATE - TWO STAGE PROGRAM
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 ° C / min) using . B. Select "FULL" to program...
Page 12 - PROGRAM AND OPERATE - THREE STAGE PROGRAM
1. Follow Two Stage Program, Steps 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 . B. Select "FULL" to program m...
Page 13 - PROGRAM AND OPERATE - FOUR STAGE PROGRAM
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...
Page 14 - REVIEW A PROGRAM
1. Turn the power switch on. 2. Press PROGRAM NUMBER. 3. Press 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 STAGE lights next to the Main Display. 5. Press ENTER / REVIEW. NIGHT...
Page 15 - EDIT WHILE A PROGRAM IS RUNNING
1. To identify which program is running, press PROGRAM NUMBER. NOTE: The program number cannot be changed using 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 sec...
Page 18 - ERROR CODES; ERROR
ERROR CODES NOTE: “Beeps” occur when the Error Code appears on the Main Display ERROR CODE DESCRIPTION PROBABLE CAUSE INVALID ENTRYERROR: STAGE,HEAT RATE andTEMP lights flash 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 hea...
Page 20 - SERVICE
19 CAUTION: The INFINITY should be serviced only by qualified service technicians. Be sure tounplug 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 timebetween 9:00am and 5:00...
Page 21 - REPLACEMENT OF DOOR INSULATION AND SPRINGS; POWER FAILURE
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 ...
Page 22 - FIELD SERVICE; REPLACEMENT OF HEATING 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 ope...
Page 24 - REPLACEMENT OF THE MAIN PC BOARD
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 connector...
Page 26 - 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 wi...
Page 28 - SPARE PARTS LIST; DESCRIPTION
27 SPARE PARTS LIST 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/ Te...
Page 30 - PROGRAM CARD FORMS
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 T...
