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HORIZONTAL AIR FLOW
CLEAN ROOM OVEN
SMO5CR-2
Previously Designated as:
CR1-2
INSTALLATION AND OPERATIONAL MANUAL
01/2013
4861580
P.O. Box 627 300 N. 26
Avenue Cornelius, Oregon 97113
th
EMAIL:tech @ Shellab.com INTERNET:
http://www.Shellab.com
1-800-322-4897 TELEPHONE (503) 640-3000 FAX (503) 640-1366
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Summary of Contents for Shel lab SMO5CR-2
- Page 1 HORIZONTAL AIR FLOW CLEAN ROOM OVEN SMO5CR-2 Previously Designated as: CR1-2 INSTALLATION AND OPERATIONAL MANUAL 01/2013 4861580 P.O. Box 627 300 N. 26 Avenue Cornelius, Oregon 97113 EMAIL:tech @ Shellab.com INTERNET: http://www.Shellab.com 1-800-322-4897 TELEPHONE (503) 640-3000 FAX (503) 640-1366...
- Page 2 TABLE OF CONTENTS SECTION 1.0 RECEIVING AND INSPECTION SECTION 2.0 GRAPHIC SYMBOLS SECTION 3.0 INSTALLATION SECTION 4.0 CONTROL OVERVIEW SECTION 5.0 PRECAUTIONS SECTION 6.0 CLEAN ROOM READY INSTRUCTIONS SECTION 7.0 OPERATION SECTION 8.0 MAINTENCE SECTION 9.0 TROUBLESHOOTING AND SERVICE SECTION 10.0 PARTS LIST UNIT SPECIFICATIONS SCHEMATICS This unit is a special purpose oven for professional, industrial or educational use...
- Page 3 Please see the manual cover for information on where to contact customer service. Verify that all of the equipment indicated on the packing slip is included with the unit. Carefully check all packaging before discarding. The SMO5CR-2 (CR1-2) comes equipped with 4 leveling feet, 4 shelf slides, and 2 shelves.
- Page 4 Section GRAPHIC SYMBOLS Your oven has been provided with a display of graphic symbols which is designed to help in identifying the use and function of the available user, adjustable components. Indicates that you should consult your manual for further description or discussion of a control or user item.
- Page 5 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 of the SMO5CR-2 (CR1-2) requires hard wiring and should be performed by a qualified electrical technician.
- Page 6 Section CONTROL PANEL OVERVIEW Power Switch: The main power I/O (on/off) switch controls all power to the unit and must be in the I/ON position before any systems are operational. High Limit Safety Thermostat: The High Limit Safety is an independent temperature control that must be adjusted by a flat-head screw driver.
- Page 7 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(s) from the chamber. In order to work effectively and safely, some precautions will need to be taken by the operator.
- Page 8 Section MODEL SMO5CR-2 (CR1-2) CLEAN ROOM READY INSTRUCTIONS This oven has been designed to operate at class 100 standards. It is not shipped clean room ready and the instructions below must be followed for proper installation. See Figure 2 BURN-IN OF THE HEPA FILTER Before using this oven, it is important that the filter be burnt-in properly.
- Page 9 Figure 2...
- Page 10 Section OPERATION All control functions are covered in the Jumo Manual. This is a simplified version. Check power supply against unit serial plate. They must match. On ovens that need to be hard wire, must be done by a qualified electrical technician.
- Page 11 2. After you reach “CONF”, push the PGM Button again and use and Down Arrows to navigate until you reach “PRO” in the bottom display and push the “PGM” button again. 3. The display should now read “FNCT” in the bottom display and “2” in the top display.
- Page 12 and a RAMP/PROGRAM symbol will appear in the lower right side of the display. This indicates the program is running. To stop the program, push the up arrow again and the RAMP/PROGRAM symbol will disappear and the program will end. After program ends, control returns to previous Set Point (starting Set Point).
- Page 13 Section MAINTENANCE Cleaning: The unit chamber should be cleaned and disinfected on a regular basis. Remove shelving & shelving supports then clean thoroughly, including all corners using a suitable disinfectant that is appropriate to your application. Regular periodic cleaning is required. Special care should be taken when cleaning around sensing heads to prevent damage.
- Page 14 Section TROUBLESHOOTING TEMPERATURE Temperature too high 1/ controller set too high-see your Jumo users manual 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;...
- Page 15 Unit will heat up at all 1/ verify that controller is asking for heat by looking for controller light – if controller light is not on, there is a problem with the controller 2/check amperage – amperage should be virtually at maximum rated (data plate) amperage 3/ do all controller functions work? 4/ is the High Limit set high enough? –...
- Page 16 Motor doesn't move 1/ if shaft spins freely: check connections to motor and check voltage to motor 2/ if shaft rubs or is frozen, relieve binding and retest Motor makes noise 1) Make sure that the fan or blower wheel is not contacting its housing. Adjust the motor mounting bracket position to re-center the fan or blower wheel, if necessary.
- Page 17 Section PARTS LIST Units are 230 Volt. Description Part No. Blower Motor 4880512 Convenience Outlet 6100526 Fan Guard 2600518 Filtered inlet 2800503 Heating Element 9570831 Hepa filter 9990503 High Limit Controller 1750571 High Limit Indicator Pilot Lamp 4650553 Leveling Feet 2700512 Main Temperature Controller 1750803...
- Page 18 Cubic Feet SMO5CR-2 (CR1-2) Temperature Range Uniformity Control SMO5CR-2 Amb + 15 to 200C +1.0 @ 110C 0.1C (CR1-2) Power Voltage Amperage Wattage Hertz SMO5CR-2 230V 11.5 2000 50\60 (CR1-2) 150C Recovery Time (door open 30 sec) SMO5CR-2 (CR1-2) 6 min...
- Page 19 WIRE DIAGRAM...
- Page 20 SHELDON MANUFACTURING, INC. LIMITED WARRANTY (Parts only, exclusive of labor) Sheldon Manufacturing, Inc., (“Manufacturer”) warrants for the original user of this product that all parts, not including finished goods products, it manufactures or resells will be free from defects in material and workmanship for a period of one year from the date of delivery of this product to the original user (the “Warranty Period”).
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