ECONOMY VACUUM OVEN Models: SVAC1E SVAC1E-2 SVAC2E SVAC2E-2 Previously designated as: 1407, 1407-2, 1408, 1408-2 INSTALLATION AND INSTRUCTION MANUAL 1/ 2015 4861658 Sheldon Manufacturing Inc. P.O. Box 627, Cornelius, Oregon 97113 EMAIL: tech@Shellab.com INTERNET: http://www.Shellab.
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 VACUUM OPERATION SECTION 7.0 OPERATION SECTION 8.0 MAINTENANCE SECTION 9.0 TROUBLESHOOTING AND SERVICE SECTION 10.
1 Section RECEIVING AND INSPECTION IMPORTANT: READ THIS INSTRUCTION MANUAL IMMEDIATELY. Your satisfaction and safety require a complete understanding of this unit, including its proper function and operational characteristics. Be sure operators are familiar with these instructions before attempting to put the unit in service. NOTE: This equipment must be used only for its intended application; any alterations or modifications will VOID your warranty. 1.
2 Section GRAPHICS SYMBOLS Your oven is provided with a display of graphic symbols to help in identifying the use and function of the available adjustable components. 2.1 Indicates that you should consult your operation manual for further description and discussion of a control or user item. 2.2 Indicates "AC Power On". 2.3 Indicates "Adjustable Temperature". 2.4 Indicates "Manual Adjustment". 2.5 Indicates "Heating". 2.6 Indicates "Earth Ground" 2.
3 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%.
3.6 Shelves: See Figure One for proper orientation of shelves. directly on the floor of the chamber.
4 Section CONTROL PANEL OVERVIEW 4.1 POWER: 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. 4.2 HEATING ACTIVATED Light: This pilot lamp is on the when the temperature controller has activated the heating elements to reach and maintain set point.
5 Section PRECAUTIONS 5.1 Do not place or use explosive, combustible, or flammable materials in the oven. 5.2 Do not use sealed containers in the oven chamber. 5.3 Do not cut or remove the ground prong from the power cord or use an ungrounded 2prong adapter plug. 5.4 Disconnect the unit from the electrical power source before attempting to make any repairs or component replacements. 5.
6 Section VACUUM OPERATION 6.1 A pump with a pumping capacity four times greater than the chamber volume is advisable. The SVAC1E (1407) & SVAC1E-2 (1407-2) have a chamber volume of .6 cubic feet, so a pump with a pumping capacity of 4 cubic feet per minute is recommended. When working below 1mm, a diffusion type pump will be needed. The SVAC2E (1408) & SVAC2E-2 (1408-2) have a chamber volume of 1.5 cubic feet so a pump with a capacity of 6 cubic feet per minute is recommended. 6.
7 Section OPERATION 7.1 Power Supply: Connect the service cord to a grounded outlet and push the power switch to the ON position. 7.2 Place a reference thermometer inside the chamber where it can be easily viewed through the window, then vacuum down the chamber as described in Vacuum Operation Section. 7.3 Setting Temperature: The operating range for this oven is 40C - 210C.
8 Section MAINTENANCE Note: Prior to any maintenance or service on this unit, disconnect the service cord from the power supply. 8.1 Cleaning: Clean the oven interior on a regular basis. To prepare the oven for cleaning, remove the shelves and door gasket. A. First clean the removed shelves and interior with an appropriate cleaner or solvent. To decontaminate use a disinfectant that is suitable to your application.
9 Section TROUBLESHOOTING AND SERVICE Always make a visual inspection of the oven and control console when troubleshooting. Look for loose or disconnected wires or tubing, which may be the source of the problem. The oven is designed so that no internal electrical servicing should be required under normal conditions. If electrical servicing is necessary, it should be performed by qualified service personnel.
Section 10 PARTS LIST DESCRIPTION PART NUMBER Control Knob Door Glass SVAC1E (1407) & SVAC1E-2 (1407-2) 4450528 3550542 Door Glass SVAC2E (1408) & SVAC2E-2 (1408-2) 3550540 Heating Element I/O (ON/OFF) Switch Pilot Light Power Cord 120v Power Cord 230v Temperature Controller Vent Valve Vacuum Valve Vacuum Gauge Shelf SVAC1E (1407) & SVAC1E-2 (1407-2) 9570939 7850570 4650554 1800529 1800541 1750863 9990736 9990737 9990618 5680566 5680567 1750748 Shelf SVAC2E (1408) & SVAC2E-2 (1408-2) Temp Limit Th
UNIT SPECIFICATIONS Weight SVAC1E (1407) & SVAC1E-2 (1407-2) SVAC2E (1408) & SVAC2E-2 (1408-2) Dimensions Shipping Net 71 lbs. 59.4 lbs. 154 108 lbs. Exterior WxDxH Interior WxDxH SVAC1E (1407) & 14.25 x 19.5 x 22.25 SVAC1E-2 (1407-2) SVAC2E (1408) & 17.5 x 27.75 x 27.75 SVAC2E-2 (1408-2) Capacity SVAC1E (1407) & SVAC1E-2 (1407-2) SVAC2E (1408) & SVAC2E-2 (1408-2) Temperature 9” x 12” x 9” 12” x 20” x 12” Cubic Feet 0.6 1.
WIRE DIAGRAM SVAC1E (1407) 115V 13A US CORD 1800529 BLACK WHITE WHI TE HT BLACK HT 218˚C 50.5 OHMS 270 WATTS TAN ULTRA HT THERMOSTAT 1750863 TAN ULTRA HT 50.
WIRE DIAGRAM SVAC1E-2 (1407-2) 230V 13A EUROPE CORD1800541 BROWN BLUE WHITE HT BLACK HT GREEN LIGHTED SWITCH 103351 BLACK HT 50.5 OHMS 270 WATTS THERMOSTAT 1750863 TAN ULTRA HT LIMIT DISK 1750748 218˚C TAN ULTRA HT TAN ULTRA HT 50.
WIRE DIAGRAM SVAC2E (1408) 115V 13A US CORD 1800516 BLACK WHITE WHITE HT BLACK HT GREEN LIGHTED SWITCH 103351 50.5 OHMS 270 WATTS TAN ULTRA HT 50.5 OHMS 270 WATTS TAN ULTRA HT BLACK HT TAN ULTRA HT 50.5 OHMS 270 WATTS LIMIT DISK 1750748 218˚C TAN ULTRA HT THERMOSTAT 1750863 50.
WIRE DIAGRAM SVAC2E-2 (1408-2) 230V 13A EUROPE CORD1800541 BROWN BLUE WHITE HT BLACK HT GREEN LIGHTED SWITCH 103351 50.5 OHMS 270 WATTS 50.5 OHMS 270 WATTS TAN ULTRA HT LIMIT DISK 1750748 THERMOSTAT 1750863 TAN ULTRA HT 50.5 OHMS 270 WATTS TAN ULTRA HT TAN ULTRA HT BLACK HT TAN ULTRA HT TAN ULTRA HT 50.
