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Sheldon Manufacturing Inc. P.O. Box 627 Cornelius, Oregon 97113
EMAIL:
tech@Shellab.com
1-800-322-4897
I
NSTALLATION
INTERNET:
http://www.Shellab.com/~Shellab
(503) 640-3000
ECONOMY OVENS
SMO1E SMO1E-2
SMO3E SMO3E-2
SMO5E SMO5E-2
P
REVIOUSLY DESIGNATED AS
1321F 1321F-2
1325F 1325F-2
1327F 1327F-2
A
O
ND
PERATION
Revised 12/2013
FAX (503) 640-1366
M
ANUAL
4861659
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Summary of Contents for shelolab SMO1E
- Page 1 ECONOMY OVENS SMO1E SMO1E-2 SMO3E SMO3E-2 SMO5E SMO5E-2 REVIOUSLY DESIGNATED AS 1321F 1321F-2 1325F 1325F-2 1327F 1327F-2 NSTALLATION PERATION ANUAL Revised 12/2013 4861659 Sheldon Manufacturing Inc. P.O. Box 627 Cornelius, Oregon 97113 EMAIL: tech@Shellab.com INTERNET: http://www.Shellab.com/~Shellab 1-800-322-4897 (503) 640-3000 FAX (503) 640-1366...
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Page 2: Table Of Contents
TABLE OF CONTENTS SECTION 1.0 RECEIVING AND INSPECTION SECTION 2.0 GRAPHIC SYMBOLS SECTION 3.0 INSTALLATION SECTION 4.0 CONTROL PANEL OVERVIEW SECTION 5.0 PRECAUTIONS SECTION 6.0 OPERATION SECTION 7.0 MAINTENANCE SECTION 8.0 TROUBLESHOOTING SECTION 9.0 PARTS LIST UNIT SPECIFICATIONS WIRE DIAGRAM 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 flammable volatile or combustible materials are being heated or placed near or on top of... -
Page 3: Receiving And Inspection
Section RECEIVING AND INSPECTION Your satisfaction and safety require a complete understanding of this unit, including its proper function and operational characteristics. Read the instructions thoroughly and be sure that all operators are given adequate training before attempting to put the unit in service. -
Page 4: Graphic Symbols
Section GRAPHIC SYMBOLS Your oven is provided with a display of graphic symbols to help in identifying the use and function of the available adjustable components. This symbol, when shown, indicates that you should consult your manual for further description or discussion of a control or user item. Indicates "AC Power"... -
Page 5: Installation
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 circumstances this unit is intended for use indoors, at room temperatures between 5 and 40C, at no greater than 80% Relative Humidity ( at 25C) and with a supply voltage that does not vary by more than 10%. - Page 6 Shelves: Place shelves in the chamber at desired position. See Figure 1. Figure 1...
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Page 7: Control Panel Overview
Section CONTROL PANEL OVERVIEW Power Switch: The main power I/O (on/off) switch controls all power to the oven. It must be in the I or ON position before any systems are operational. Main Temperature Controller: Marked SET TEMPERATURE, this control is equipped with an adjustment knob and a graduated dial. -
Page 8: Precautions
Section PRECAUTIONS 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. The bottom surface of the chamber should not be used as a work area. In most applications, the exhaust damper will need to be open during drying or degassing for best results. -
Page 9: Operation
Section OPERATION Power Supply: The power supply must be properly grounded (earthed) and correctly sized to match the unit data plate rating. The supply voltage must match the data plate voltage within 10%. If supplied with a detachable cord set, plug the female end into the inlet on the unit and the male plug into the supply. - Page 10 Figure 3...
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Page 11: Maintenance
Section MAINTENANCE Note: Prior to any maintenance or service on this unit, disconnect service cord from the power supply. Cleaning: Clean the oven interior on a regular basis. When washing interior of unit, handle gasket carefully so as not to impair the positive seal. Clean the inside of the chamber thoroughly with a disinfectant that is appropriate for your application. -
Page 12: Troubleshooting
Section TROUBLESHOOTING TEMPERATURE Temperature too high 1/ controller set too high 2/ controller failed on – call Customer Service Chamber temp spikes over set point and then settles to set point Recalibrate – see section 6.3 and 6.4 Temperature too low 1/ Thermostat set too low –... - Page 13 SECTION PARTS LIST SMO1E / SMO1E-2 (1321F / 1321F-2) Description 115V 220V Cord Set – European 1800500 Cord Set – USA 1800510 1800539 Door Gasket 3450722 3450722 Door Handle 3800610 3800510 2600502 2600502 Fan Blade 2600545 2600545 Filter 2800502 2800502...
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Page 14: Unit Specifications
PARTS LIST SMO3E / SMO3E-2 (1325F / 1325F-2) Description 115V 220V Main Temperature Control 1750863 1750863 Over Temperature Control 1750615 1750648 Cord Set 1800506 1800539 Door Handle 3800610 3800610 Heating Element 9570777 9570804 On/Off Switch 7850570 7850570 Knob Main Temperature 4450528 4450528 Knob Over Temperature... - Page 15 PARTS LIST SMO5E / SMO5E-2 (1327F / 1375F-2) Description 115V 220V Main Temperature Control 1750863 1750863 Over Temperature Control 1750615 1750648 Cord Set 1800516 1800537 Door Handle 3800610 3800610 Heating Element 1327F 9570778 On/Off Switch 7850570 7850570 Knob Main Temperature 4450528 4450528 Knob Over Temperature...
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Page 16: Wire Diagram
WIRE DIAGRAMS SMO1E (1321F) 100-120V 9851479 POWER INLET 4200505 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880527 INDICATOR 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 BLACK HT TAN ULTRA HT TAN ULTRA HT 550W 24Ω... - Page 17 SMO1E-2 (1321F-2) 220-240V 9851480 POWER INLET WHITE HT 4200505 WHITE HT 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880528 TEMPERATURE CONTROL INDICATOR 1750863 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 550W 96Ω TAN ULTRA HT...
- Page 18 SMO3E (1325F) 100-120V 9851481 POWER INLET 4200505 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880527 INDICATOR 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 BLACK HT TAN ULTRA HT TAN ULTRA HT 750W 2350563 TEMPERATURE CONTROL 1750615...
- Page 19 SMO3E-2 (1325F-2) 220-240V 9851482 POWER INLET WHITE HT 4200505 WHITE HT 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880528 TEMPERATURE CONTROL INDICATOR 1750863 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 750W 76Ω TAN ULTRA HT BLACK HT TAN ULTRA HT TOP ½...
- Page 20 SMO5E (1327F) 100-120V 9851485 POWER INLET 4200505 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880527 INDICATOR 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 BLACK HT TAN ULTRA HT TAN ULTRA HT 1000W 2350557 TEMPERATURE CONTROL 1750615...
- Page 21 SMO5E-2 (1327F-2) 220-240V 9851486 POWER INLET WHITE HT 4200505 WHITE HT 2800502 FILTER BLACK HT WHITE HT GREEN LIGHTED POWER SWITCH 7850570 FAN MOTOR 4880528 TEMPERATURE CONTROL INDICATOR 1750863 4450553 BLACK BLACK BLACK BLACK HEATING INDICATOR 4450554 1000W 57.3Ω TAN ULTRA HT BLACK HT TAN ULTRA HT TOP ½...
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