TABLE OF CONTENTS SECTION 1.0 RECEIVING AND INSPECTION SECTION 2.0 GRAPHIC SYMBOLS SECTION 3.0 INSTALLATION SECTION 4.0 PRECAUTIONS SECTION 5.0 CONTROL PANEL OVERVIEW SECTION 6.0 OPERATION SECTION 7.0 MAINTENANCE SECTION 8.0 TROUBLESHOOTING SECTION 9.0 PARTS LIST UNIT SPECIFICATIONS SCHEMATICS REV 01/10 4861369 This unit is a special purpose oven for professional, industrial or educational use where the preparation or testing of materials is done at approximately atmospheric pressure and no...
Section RECEIVING AND INSPECTION Your satisfaction and safety require a complete understanding of this unit. Read the instructions thoroughly and be sure that all users are given adequate training before attempting to use this unit. Note: This equipment must be used only for its intended purpose;...
Section GRAPHIC SYMBOLS Your oven is provided with a display of graphic symbols which should help in identifying the use and function of the available user adjustable components. This symbol indicates that you should consult your manual for further description or discussion of a control or user item. Indicates “AC Power”.
Section INSTALLATION Local city, county or other ordinances may govern the use of this equipment. If you have any questions about local requirements, please contact the appropriate local agency. Installation may be performed by the end user. Under normal circumstance this unit is intended for use indoors, at room temperatures between 5 and 40 C, at no greater than 80% Relative Humidity ( at 25 C ) and with a supply voltage that does not vary by more than 10%.
Section PRECAUTIONS The bottom surface of the chamber should not be used as a work surface. This unit has been designed with a dampered vent from the chamber. In order to work effectively and safely, some precautions will need to be taken by the operator. In most applications, the exhaust damper will need to be opened during drying or degassing for best results.
Section CONTROL PANEL OVERVIEW (See Figure One) Power Switch: The main power switch on the control panel (green lighted I/O) controls all power to the oven. It must be in the I/On position before any systems are operational. The green pilot light in the switch will be lighted when the switch is in the ON position.
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Main Temperature Controller: This control is marked SET/TEMPERATURE and consists of the digital display and UP/DOWN arrow pads for inputting set point temperatures and calibration. HEATING Light: This green pilot light is marked TEMPERATURE ACTIVATED and indicates when the element has been activated and the oven is heating. When the set point is reached, the pilot light will cycle ON and OFF as the elements maintain the temperature selected.
Section OPERATION Connection to Power Supply: Assure that the electrical power supply is properly configured and rated for the oven and plug the unit cord into the receptacle. Push the main power switches to the I/On position. The digital temperature display will indicate a temperature value.
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light turns ON. Next turn the Safety clockwise just until the OTP turns OFF. Then turn the Safety clockwise two (2) minor increments on its scale past the point where the light went out. This sets the Overtemperature Safety Control at approximately 10 C above the Main Temperature set point.
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stabilized. Turn on the timer switch. Push and hold the RESET button until the timer display blinks. (This is to be sure that the pre-set timed value is correct). Press the START/STOP button to activate the timer. Figure 2...
Section MAINTENANCE Note: Disconnect the power cord from the power source before performing any service or maintenance on this unit. Cleaning: Cleaning and decontamination are recommended on a regular basis. To prepare the unit for cleaning, remove all interior parts if assembled, such as shelves and shelf clips.
Section TROUBLESHOOTING TEMPERATURE Temperature too high. 1/ Controller set too high-see section 6.3 2/ Controller failed on – call Customer Service. 3/ Wiring error – call Customer Service. Display reads “HI” or “400”+. Probe is unplugged, is broken or wire to sensor is broken – trace wire from display to probe;...
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3/ Check connections to sensor. 4/ Check calibration – using independent thermometer, follow instructions in section 6.4. Unit will not heat up at all 1/ Check amperage – amperage should be virtually at maximum rated (data plate) amperage. 2/ Do all controller functions work? 3/ Is the Safety Thermostat set high enough? –...
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conditions. Display and reference thermometer don’t match 1/ Calibration error – see section 6.4. 2/ Temperature sensor failure – call Customer Service. 3/ Controller failure – call Customer Service. 4/ Allow at least two hours to stabilize. 5/ Verify that reference thermometer is certified. Can’t adjust set points or calibration 1/ Turn entire unit off and on to reset.
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Controller timer resets on its own 1/ Confirm that power from wall is consistent and within specifications. 2/ Call Customer Service with serial number. Front panel displays are all off 1/ Check connections to the temperature display control board and assure that all are tight and in the correct orientation.
UNIT SPECIFICATIONS FOR 1330 UNITS Weight Shipping 1330FM 165 lbs. 93 lbs. 1330FMS 200 lbs. Call Cust. Service 1330GM 165 lbs. 93 lbs. 1330GMS 200 lbs. Call Cust. Service Exterior WxDxH Interior WxDxH Dimensions (in.) (in.) 1330FM 21.25 x 23.75 x 33 13 x 14 x 14.75 1330FMS 21.5 x 24.5 x 33...
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UNIT SPECIFICATIONS FOR 1350 UNITS Weight Shipping 1350FM 200 lbs. 115 lbs. 1350FMS 250 lbs. 165 lbs. 1350GM 200 lbs. 115 lbs. 1350GMS 250 lbs. 165 lbs. Exterior WxDxH Interior WxDxH Dimensions (in.) (in.) 1350FM 27 x 25 x 34.75 18.25 x 19 x 16.5 1350FMS 27.5 x 27 x 34.75...
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UNIT SPECIFICATIONS FOR 1370 UNITS Weight Shipping 1370FM 270 lbs. 158 lbs. 1370FMS 320 lbs. 208 lbs. 1370GM 270 lbs. 158 lbs. 1370GMS 320 lbs. 208 lbs. Exterior WxDxH Interior WxDxH Dimensions (in.) (in.) 1370FM 32.5 x 28 x 36.25 23 x 20 x 18.5 1370FMS 1370GM...
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WIRING DIAGRAM FM / GM 220V Models NEMA 6-15P EU1-16P IEC-320 INLET 3300516 10A/250V GROUND 103351 MAIN POWER SWITCH - LIGHTED FASCO BLUE BLOWER WHITE McMILLAN ORANGE 4880549 WHITE BLOWER BLOWER MOTOR TEMP TIMER SWITCH 1750613 37.0 X1000124 NEUTRAL TIMER GROUND PROBE LOAD...
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SHELDON MANUFACTURING, INC. LIMITED WARRANTY Sheldon Manufacturing, Inc., (“Manufacturer”) warrants for the original user of this product in the U.S.A. only that this product (parts only if outside of the U.S.A.) will be free from defects in material and workmanship for a period of two years from the date of delivery of this product to the original user (the “Warranty Period”).
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San Diego, CA Lake Charles, LA S. Plainfield, NJ Edmonton, Alberta San Dimas, CA Or Call Direct for Specialized Service Locations: VWR International Switzerland VWR Furniture Division 3000 Hadley Rd Ruchligstrasse # 20 P.O. Box 3405 S. Plainfield, NJ 07080 P.O.
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