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Summary of Contents for Labconco RapidStill II
- Page 1 RapidStill™ II Models 6520000...
- Page 2 Warranty Labconco Corporation provides a warranty to the original buyer for the repair or replacement of parts and reasonable labor as a result of normal and proper use of the equipment with compatible chemicals. Broken glassware and maintenance items, such as filters, gaskets, light bulbs, finishes and lubrication are not warranted.
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Page 3: Table Of Contents
Location Electrical Connection Water Connection Drain Connection NaOH Pump Connection Optional Water Inlet Kit Rear View of Standard RapidStill II Rear View w/Optional Water Inlet Kit Installed CHAPTER 3: NORMAL OPERATION Standard Operation Procedure Safety Precautions CHAPTER 4: ROUTINE MAINTENANCE... -
Page 4: Chapter 1: Introduction
Thank you for displaying confidence in us by selecting a Labconco RapidStill II. Our design engineers, assemblers and inspectors have utilized their skills and years of experience to ensure that the Labconco RapidStill II meets our high standards of quality and performance. -
Page 5: General Description
Figure 1 Performance The RapidStill II produces steam by heating a 1 liter flask (boiler) with a 1200 watt heating element. Activation of the heater, the addition of water to the boiler, and the addition of NaOH to the sample are all controlled by switches on the front control panel of the unit. -
Page 6: Component Identification
Condenser Extension. The condenser extension is a replaceable glassware fitting that connects the condenser and distribution head. (11) Condenser. The RapidStill II is equipped with a combined Allihn and spiral condenser for efficient recovery of the distillate. Product Service 1-800-522-7658... - Page 7 (13) Safety Screen. The plastic safety screen is designed to protect the operator. The screen should always be in the closed position during operation of the RapidStill II. (14) Boiler Viewing Slot. Looking through this slot the operator can easily inspect the water level in the boiler.
- Page 8 Chapter 1: Introduction Figure 2 Product Service 1-800-522-7658...
- Page 9 Electrical Connector. The electrical connector mates with the power cord supplied in the installation kit. (28) Fuse. The 15 amp fuse protects the RapidStill II from an electrical overload. Replace this fuse with the appropriate replacement part. NEVER attempt to install a fuse with a higher amperage rating.
- Page 10 Chapter 1: Introduction Figure 3 Product Service 1-800-522-7658...
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Page 11: Chapter 2: Installation
Using the supplied braided water line, connect the tube to the water inlet fitting on the rear of the RapidStill II as shown in Figure 3. To connect or disconnect the fittings, follow the instructions in Figure 4, below. If your feed water promotes... -
Page 12: Drain Connection
2 gallons (7.6 liters) per minute. The RapidStill II’s drain pipe is designed for gravity drainage. The drain hose and all connections must be below the level of the drain pipe outlet. -
Page 13: Optional Water Inlet Kit
With the purchase and installation of the Optional Water Inlet Kit, part #6544200, two separate water supplies may be used to feed the RapidStill II; ordinary tap water may be used to supply the condenser while purified water is fed to the boiler. -
Page 14: Rear View Of Standard Rapidstill Ii
Chapter 2: Installation Rear View of Standard RapidStill II Figure 5 Product Service 1-800-522-7658... -
Page 15: Rear View W/Optional Water Inlet Kit Installed
Chapter 2: Installation Rear View of RapidStill II with Optional Water Inlet Kit Installed Figure 6 Product Service 1-800-522-7658... -
Page 16: Standard Operation Procedure
50% NaOH solution to make the distillation solution strongly alkaline. Use the graduated decal on the front panel of the RapidStill II as an approximate gauge of the volume in the digestion tube. Turn the distillation Time switch to the desired time setting. Be sure to allow enough time for the distillation solution to reach boiling. -
Page 17: Chapter 3: Normal Operation
Failure to do so may create a fire or electrical hazard. The RapidStill II is designed to be connected to a cold, potable water supply purified by municipal water treatment facilities. The installation of the optional water inlet kit allows for the use of purified water to supply the boiler. - Page 18 Chapter 3: Normal Operation Never operate the RapidStill II without the Safety Screen and Safety Door in their proper position. Never turn on the boiler heater when the boiler flask is dry or low on water. Do not let the boiler run dry. Do not attempt to refill the boiler when it is dry or low on water and hot.
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Page 19: Chapter 4: Routine Maintenance
Remove the digestion tube wearing appropriate heat and chemically resistant gloves. Dispose of the liquid appropriately. Clean the exterior surfaces of the RapidStill II using a soft cloth and a solution of mild soap and water to remove any spilled chemicals or deposits. -
Page 20: Chapter 5: Servicing The Rapidstill
AND DISPOSAL. For instructions on how to remove the boiler, refer to ‘Removing the Boiler’ in Chapter 5: Servicing the RapidStill II. Examine all plumbing and steam lines, ensuring that the tubing is intact. Examine all tubing connections. Examine the connection stopper for deterioration or cracking. -
Page 21: Fuse Replacement
To reinstall the fuse, reverse the above steps. Removing the Boiler Unplug the RapidStill II from electrical service. Turn the unit around to gain access to the boiler flask. Remove the head of the boiler by pulling it straight up. If the head is stuck onto the boiler, apply water to the joint to loosen it. -
Page 22: Heating Element Replacement
Remove the four nuts and lockwashers that secure the heating element cup and its platform to the frame of the RapidStill II. Pull the heating element cup and its platform straight away from the frame. -
Page 23: Timer Replacement
Install the new extension tube, orienting the drip point of the tube to the bottom. Reverse steps 1-4 to complete the installation. Timer Replacement Unplug the RapidStill II from electrical service. Remove the four screws that secure the front panel on the base of the unit and pull the panel straight out. - Page 24 Chapter 5: Servicing the RapidStill II Thoroughly rinse the tube and remove the pump fittings and clamps. Retain the fittings and clamps for use on the new tube. Install the new tube by reversing the above steps. Figure 7 Product Service 1-800-522-7658...
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Page 25: Chapter 6: Troubleshooting
PROBLEM CAUSES CORRECTIVE ACTION Check facility’s circuit breaker Unit will not operate Tripped circuit breaker at all Blown fuse Replace fuse Power cord not plugged Plug in cord Boiler doesn’t fill ‘Boiler Heater’ switch Turn off boiler heater before is on filling Cooling water off or Check flow rate of condenser... - Page 26 Chapter 6: Troubleshooting PROBLEM CAUSES CORRECTIVE ACTION NaOH pump runs, NaOH tube is kinked or Check all lines for kinks or but doesn’t pump restricted blockage Peristaltic pump tube Replace peristaltic pump tube damaged Peristaltic pump is Replace peristaltic pump damaged Excessive water flow Reduce the water flow rate...
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Page 27: Chapter 7: Replacement Parts
ITEM QTY. PART NO. DESCRIPTION 6539400 Heating Element 6523000 Boiling Flask, 1000 M/L 6541600 Boiler Head 6543500 Balance Tee 1359400 Plastic Check Valve 1363500 Steam Control Valve 4411500 Water Fill Valve 1624000 Tubing, Silicone, 1/2 x 5/16 inch (ordered by the foot) 1624100 Tubing, Silicone, 9/32 x 5/32 inch (ordered by the foot) 6538800... - Page 28 Chapter 7: Replacement Parts ITEM QTY. PART NO. DESCRIPTION 1302300 Switch, Momentary Contact 1302200 Switch DPDT 6522900 Connection Stopper 6520600 Cap/Gasket (GL-18) Dispensing Tube – NaOH 6520700 6520300 Distribution Head 6521200 Cap/Gasket (GL-32) 6543600 Condenser Extension 6541000 Condenser 6521300 Ventilation Valve 2128801 Distillation Outlet Tube 6543400...
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Page 29: Appendix A: Dimensions
Figure 10 Product Service 1-800-522-7658... -
Page 30: Appendix B: Specifications
Electrical Requirements: 115 VAC, 15 Amps, 60 Hz, single phase Heating Element: 1200 Watt, 115 VAC Boiler Capacity: 1 liter total volume, 750 ml operating volume Condenser Flow Rate: 1 gallon per minute (3.8 liters per minute) 0-15 minutes, infinitely adjustable Timer: Product Service 1-800-522-7658... -
Page 31: Appendix C: Wiring Diagram
Figure 11 Product Service 1-800-522-7658... -
Page 32: Appendix D: References
Rapid Kjeldahl Methodology for the Determination of Nitrogen in Meat Products. 1993. Labconco Corporation, Kansas City, MO. Rapid Kjeldahl Methodology for the Determination of Nitrogen in Feeds, Foods, Grains, Cereals, and Grasses. 1993. Labconco Corporation, Kansas City, MO. Rapid Kjeldahl Methodology for the Determination of Protein Content in Milk.
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