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shelolab SVAC1E, Installation & Operation Manual, Page: 1 / 46

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Installation - Operation Manual 

SVAC1E     SVAC2E  /  SVAC1E-2     SVAC2E-2 

 

ECONOMY VACUUM OVENS 

 

 

110 – 120 Volts     220 – 240 Volts

 

 

 

 

 

 

 

 

 

Summary of Contents for SVAC1E

Page 1: ...Installation Operation Manual SVAC1E SVAC2E SVAC1E 2 SVAC2E 2 ECONOMY VACUUM OVENS 110 120 Volts 220 240 Volts...

Page 2: ...tive harm For more information go to www P65Warnings ca gov Advertencia Este producto contiene sustancias qu micas incluido el triglicidil isocianurato que el estado de California sabe que causa c nce...

Page 3: ...se units are vacuum ovens intended for professional industrial or educational use where the preparation or testing of materials is done at an ambient air pressure range of 22 14 31 3 inHg 75 106 kPa a...

Page 4: ...zed and Distilled Water 19 Installation Clean and Disinfect 19 Shelving Installation 20 Connect to the Vacuum Supply 21 GRAPHIC SYMBOLS 23 CONTROL OVERVIEW 25 OPERATION 27 Operating Precautions 27 The...

Page 5: ...ust draw up a site specific standard operating procedure SOP covering each application and associated safety guidelines This SOP must be written and available to all operators in a language they under...

Page 6: ...turing INC P O Box 627 Cornelius OR 97113 USA MANUFACTURING WARRANTY For information on your warranty and online warranty registration please visit sheldonmanufacturing com warranty ENGINEERING IMPROV...

Page 7: ...can improve the overall oven performance and minimize pump maintenance costs Use of an oil trap plumbed on the vacuum line between the oven and the pump is strongly recommended The trap protects the...

Page 8: ...t on hand during operation Each oven comes with a replaceable silicone gasket installed on the chamber liner This gasket seals against the chamber door to maintain the vacuum integrity of the chamber...

Page 9: ...damage to its interior and exterior If you find any damage to the unit follow the carrier s procedure for claiming damage or loss 1 Carefully inspect the shipping carton for damage 2 Report any damage...

Page 10: ...10 P a g e RECEIVING YOUR UNIT ORIENTATION IMAGES Door Latch Shelves Chamber Door Chamber Gasket Seal Control Panel Oven Chamber SVAC1Es...

Page 11: ...11 P a g e RECEIVING YOUR UNIT Door Latch Shelves Chamber Door Chamber Gasket Seal Oven Chamber SVAC2Es Control Panel...

Page 12: ...12 P a g e RECEIVING YOUR UNIT Vacuum Port 3 8 inch 9 52 mm Chamber Vent Port inch 6 35 mm Power Cord Inlet Fuse Holders One holder only in 110 120 Voltage units Figure 1 Unit Back...

Page 13: ...ate contains the unit model number part number and serial number Tech Support will need this information during any support call Record it below for future reference The data plate is located on the b...

Page 14: ...14 P a g e RECEIVING YOUR UNIT...

Page 15: ...ditions for the unit are met page 16 Check that the spacing clearance requirements are met page 16 Unit dimensions may be found on page 39 Check that a suitable electrical outlet and power supply is p...

Page 16: ...oors at room temperatures between 15 C and 40 C 59 F and 104 F at no greater than 80 Relative Humidity at 25 C 77 F Operating these units outside of these conditions may adversely affect temperature s...

Page 17: ...parate circuit to prevent loss of product due to overloading or circuit failure The circuit must match or exceed the amperage requirement listed on the unit data plate Power Cord The unit must be posi...

Page 18: ...obs are not adequate for lifting or stabilization Restrain the oven completely while lifting or transporting so it cannot tip Remove all moving parts such as shelves and trays and lock doors in the cl...

Page 19: ...range of 50K Ohm cm to 1M Ohm cm or a conductivity range of 20 0 uS cm to 1 0 uS cm for cleaning INSTALLATION CLEAN AND DISINFECT Cleaning and disinfecting the unit chamber and shelving components now...

Page 20: ...helves Install both shelves Never place samples or product on the oven chamber floor The floor runs hotter than the shelf temperatures All heating specifications for the oven are for shelving temperat...

Page 21: ...t 1 4 Inch 6 35 mm OD o This intake port allows external atmosphere to backfill the oven chamber when the chamber Vent Valve control on the front control panel is set to open o Optional An inert backf...

Page 22: ...22 P a g e INSTALLATION...

Page 23: ...Indique l affichage de la temp rature Potential shock hazard Risque de choc lectrique AC Power Rep re le courant alternatif I ON O OFF I indique que l interrupteur est en position marche O indique que...

Page 24: ...24 P a g e GRAPHIC SYMBOLS...

Page 25: ...graduated dial sets the oven operating temperature The dial is marked with 10 major increments and 9 minor increments which can be used as index points for setting and returning to temperature levels...

Page 26: ...chamber In the closed position the valve closes off the vacuum draw Vent Control Valve This valve controls the oven chamber Vent Port backfill inlet on the back of the oven In the open position the ov...

Page 27: ...s vapors liquids or fuel air mixtures in quantities that can become potentially explosive Outgassed byproducts may be hazardous to or noxious for operating personnel Vacuum pump exhaust should be vent...

Page 28: ...t be sealed off from the room atmosphere prior to the start of a vacuum baking application The oven is not built to operate with the chamber exposed to free atmosphere or to circulate air within the c...

Page 29: ...oven heating elements are located inside the chamber walls which in turn transfer heat to the shelves Each shelf then transports heat to the products or samples resting on it Direct radiant heating t...

Page 30: ...n Continued next page 1 Plug in the Oven 2 Verify the Oven Valves are Set to Closed Check that the oven chamber door is closed and latched and that the vent and vacuum valves are both in the closed po...

Page 31: ...for use 6 Set the Oven Chamber to an Approximate Temperature See the Select Approximate Oven Temperature procedure on page 33 Optional Temperature Matching Set the oven to a specific temperature usin...

Page 32: ...rning it all the way counterclockwise to bring the oven chamber under vacuum draw The Vacuum Gauge needle on the front panel should begin rotating counterclockwise as the chamber evacuates Hold At Vac...

Page 33: ...plication using the graduated dial as a reference guide Controller Position Approximate Temperature Controller Position Approximate Temperature 30 48 C 125 143 C 49 67 C 144 162 C 68 86 C 163 181 C 87...

Page 34: ...n alcohol or mercury thermometer These can rupture under vacuum 1 Place the thermometer on the top shelf of the oven where the face will be visible through the glass door Make sure the temperature sen...

Page 35: ...ter temperature matches your application temperature or is close enough the temperature matching procedure is now complete Record the controller dial position OR See the next step if the difference fa...

Page 36: ...13 66 psi 27 8 inHg 3000ft 914m 13 16 psi 26 8 inHg 4000ft 1219m 12 68 psi 25 8 inHg 5000ft 1524m 12 22 psi 24 9 inHg 6000ft 1829m 11 77 psi 24 0 inHg 7000ft 2134m 11 33 psi 23 1 inHg 8000ft 2438m 10...

Page 37: ...s of the equipment or with material contained in it Warning Exercise caution if cleaning the unit with alcohol or flammable cleaners Always allow the unit to cool down to room temperature prior to cle...

Page 38: ...all cleaner residue is removed from the chamber before restoring the oven to operation The manufacturer recommends isopropyl alcohol for cleaning the chamber surfaces and shelving MAINTAINING ATMOSPHE...

Page 39: ...roduced in the series We reserve the right to alter technical specifications at all times WEIGHT Model Shipping Weight Unit Weight SVAC1E 93 lb 43 kg 59 4 lb 27 0 kg SVAC2E 154 lb 70 kg 108 0 lb 49 0...

Page 40: ...AC1E 35 0 lb 15 8 kg 70 0 lb 31 7 kg 2 SVAC2E 35 0 lb 15 8 kg 70 0 lb 31 7 kg 2 SVAC1E 2 35 0 lb 15 8 kg 70 0 lb 31 7 kg 2 SVAC2E 2 35 0 lb 15 8 kg 70 0 lb 31 7 kg 2 35 lb 15 8 kg with weight evenly d...

Page 41: ...bient 15 to 210 C 0 5 C 100 C 9 0 110 Time to Temperature From an ambient temperature of 20 C Model Heat up to 80 C Heat up to 150 C Heat up to 210 C SVAC1E 30 Minutes 45 Minutes 120 Minutes SVAC2E 30...

Page 42: ...42 P a g e UNIT SPECIFICATIONS...

Page 43: ...may order it directly from Sheldon Manufacturing by calling 1 800 322 4897 extension 3 If you are not certain that you have the correct Part Number or if you need that specific item please contact She...

Page 44: ...d by Ozone except PVC blends ketones esters aldehydes chlorinated and nitro hydrocarbons SVAC1Es 3450712 SVAC2Es 3450708 Fluorosilicone rated to 175 C Applications Acidic Resistant to Moderate or oxid...

Page 45: ...45 P a g e PARTS LIST...

Page 46: ...P O Box 627 Cornelius OR 97113 USA support sheldonmfg com sheldonmanufacturing com 1 800 322 4897 503 640 3000 FAX 503 640 1366...

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