Labconco FreeZone 794801 Series User Manual Download

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Chapter 6: Troubleshooting

Product Service 1-800-522-7658

Original instructions

Heat Transfer Fluid First Aid Procedures

Eye Contact:

Immediately flush eyes with fresh water for at least 15

minutes. If irritation persists, get medical attention.

Skin Contact:

Wash contaminated areas with soap and water. Remove

contaminated clothing and footwear. Wash clothing before reuse. Discard
footwear, which cannot be decontaminated. Medical attention may be
required.

Inhalation:

Remove patient to fresh air. If breathing stops, give artificial

respiration. Get medical attention immediately, if required.

Ingestion:

Get medical attention immediately. Do not induce vomiting.

Summary of Contents for FreeZone 794801 Series

Page 1: ...Original instructions Models 794801 Series...

Page 2: ...he hours of 7 30 a m and 5 30 p m Central Standard Time Part 7343500 Rev F ECO N983 Warranty Labconco Corporation provides a warranty to the original buyer for the repair or replacement of parts and r...

Page 3: ...Tray Dryer Components 9 Setting Up Your Stoppering Tray Dryer 9 Installing Stoppering Tray Dryer on a Console Freeze Dryer 9 Electrical Connection 10 Communication Cable 11 Ground Strap 11 Sample Prob...

Page 4: ...RING TRAY DRYER 31 Service Safety Precautions 31 Routine Maintenance Schedule 31 CHAPTER 6 TROUBLESHOOTING 33 Vacuum Pump 33 Gaskets Tubing Connections Sample Valves 34 System Components Collector Cha...

Page 5: ...are heat sensitive Other than food processing e g coffee whole dinners freeze drying has been extensively used in the development of pharmaceuticals e g antibiotics and preservation of biologicals e...

Page 6: ...g This is based on the fact that the heat of sublimation is usually absorbed on one side of the frozen sample and must travel through the frozen layer to vaporize water at the other surface In additio...

Page 7: ...the freeze dry system With any given instrument the capacity is based on the surface area of the sample the eutectic temperature and concentration of the sample and the rate and amount of heat transfe...

Page 8: ...ance and making minor modifications to your Stoppering Tray Dryer are also included Chapter 1 Introduction provides a brief overview of the freeze dry process explains the organization of the manual a...

Page 9: ...nderstand and use this manual Book chapter and section titles are shown in italic type e g Chapter 3 Getting Started Steps required to perform a task are presented in a numbered format Comments locate...

Page 10: ...ad this chapter to learn Electrical supply requirements Vacuum pump requirements Refer to Appendix C Specifications for complete Stoppering Tray Dryer electrical and environmental conditions specifica...

Page 11: ...djacent wall surfaces Restriction of airflow during operation could adversely affect performance Refer to Appendix B Dimensions for dimensional drawings of the Stoppering Tray Dryer Vacuum Pump Requir...

Page 12: ...n allows for lifting with a mechanical lift truck or hand truck If you must lift the Stoppering Tray Dryer manually use at least four 4 persons and follow safe lifting guidelines Unpacking Your Stoppe...

Page 13: ...Sample Temp Sensor 8 1911416 Washer 4 1905621 Nut 20 4 1880712 Screw 20 x 75 long If you did not receive one or more of the components listed for your Stoppering Tray Dryer or if any of the component...

Page 14: ...and tighten the clamps to provide a leak free connection Electrical Connection Plug the power cord into the receptacle on the back of the Stoppering Tray Dryer and plug the other end into a suitable p...

Page 15: ...connect the sample probes into the receptacles inside the chamber Testing System Vacuum Integrity The Stoppering Tray Dryer is now installed and must be tested to make certain the system is free of l...

Page 16: ...oncentration and exposure duration Some of the major components of the FreeZone Freeze Dry System that are susceptible to degradation are as follows Acids Buffers Solvents Component Material Acetic Ac...

Page 17: ...install an optional secondary trap in the line between the Freeze Dry System and the vacuum pump Contact Labconco for ordering information With prudent maintenance the FreeZone Freeze Dry System will...

Page 18: ...re ready to begin using your Stoppering Tray Dryer Read this chapter to learn how to Operate the controls Understand the display Connect samples Do not use the Stoppering Tray Dryer in a manner not sp...

Page 19: ...58 15 Original instructions Component Identification Stoppering Control Valve POWER STANDBY LED Indicator IN PROCESS LED Indicator Vacuum Release Valve Power Switch 3 Sample Probe Ports 3 Shelves Stop...

Page 20: ...ause of its hazardous and corrosive properties Sample Probe Ports 3 sample probes may be plugged into the Stoppering Tray Dryer to monitor the sample temperature during the freeze drying process Stopp...

Page 21: ...nto Stoppering Tray Dryer shelves and latch chamber door The stoppering mechanism is capable of generating a very strong force which can damage the shelves or mechanism Therefore it is important to di...

Page 22: ...or Program When in Manual mode the word Manual and the current Shelf Temp Set Point value will be displayed in this location If a program is running the program name Step and Time Remaining TR in the...

Page 23: ...Freeze Dryer display go to the Drying Accessory screen 3 Press the MANUAL button 4 Enter a Set Point value between 40 C 40 C or select Max Cold then press Start 5 The Tray Dryer refrigeration system w...

Page 24: ...lector defrost the ice drain the collector chamber and dry Programs The Programs screen will allow you to create and store programs that are used to control the shelf temperature and vacuum level Prog...

Page 25: ...DRYER MUST BE ATTACHED TO THE FREEZE DRYER VIA THE COMMUNICATION CABLE TO RUN A PROGRAM IF IT IS NOT ATTACHED TO THE FREEZE DRYER THE START BUTTON WILL BE INACTIVE Edit View Use this button to Edit o...

Page 26: ...sired rate within the capacity of the heating and cooling systems of the Stoppering Tray Dryer Without samples on shelves the system is capable of cooling at a rate of approximately 0 5 C min and can...

Page 27: ...to the Drying Accessory screen then select the PROGRAM button at the bottom of the screen 2 Select a program from the saved programs list or create a new program 3 With the desired program selected fr...

Page 28: ...rying samples using the manifold 1 Close and latch the Stoppering Tray Dryer door 2 Set the Vac Release valve to CLOSE 3 Pre freeze samples Shell freezing of samples is recommended Appropriate contain...

Page 29: ...ainer and no cold spots can be detected by handling the container the sample is nearly dry To be certain of low final moisture content dry the sample for several hours past this point 8 To remove a co...

Page 30: ...ed up to a maximum height of 75 mm 2 9 inches Minimum serum bottle height with lowered stopper for bottles on 3 shelves is 38 mm 1 5 inches For a 2 shelf system grasp the top shelf and raise it until...

Page 31: ...n all bottles appear stoppered or if a problem occurs Distributing the serum bottles evenly on the shelves also aids in consistent drying of all serum bottles on each shelf Sample Freezing Before the...

Page 32: ...ise and the top shelf will eventually be contacted and rise When all three shelves have raised and made contact with each other stoppers will be pressed into the vials Monitor the stoppering process b...

Page 33: ...um systems If the power failure lasts for a longer duration and the collector warms above 30 C when the power is restored the Freeze Dryer will not automatically restart This prevents melted sample fr...

Page 34: ...Ramp segment the system temperature stabilizes without reaching the Shelf Temp Set Point the control will automatically enter the next Hold segment and the System Temp Set Point alert will be display...

Page 35: ...normal operation of the equipment Routine Maintenance Schedule Under normal operation the Stoppering Tray Dryer requires little maintenance The following maintenance schedule is recommended As needed...

Page 36: ...ation 2 Using a soft cloth sponge or chamois and a mild non abrasive soap or detergent clean the acrylic door 3 Using a soft cloth sponge or chamois and a mild non abrasive soap or detergent clean the...

Page 37: ...erates If it fails to operate check the electrical connections of the Freeze Dry System to the power source and then check the electrical connection of the vacuum pump to the Freeze Dry System If the...

Page 38: ...2 Check the drain line on the Freeze Dryer and ensure that the quick connect drain fitting is disconnected from the quick connect drain coupling 3 Check all rubber vacuum tubing for signs of deteriora...

Page 39: ...the pump and the connections from the pump to the vacuum tube 1 Insert a rubber stopper 2 in the vacuum port in the left side of the collector chamber 2 Restart the vacuum system and check your vacuum...

Page 40: ...l easily accessible connection should be checked first for leaks The figure below points out more difficult areas to check for leaks 4 If a leak is observed around the bulkhead fittings where the legs...

Page 41: ...amber Door Adjustment The following adjustments can be made if the door is not sealing properly when vacuum is applied 1 The latch can be adjusted to increase the force between the door gasket and cha...

Page 42: ...cal laboratory supply dealer If your laboratory supply dealer is unable to provide assistance please call Labconco Repairs should only be undertaken by a competent refrigeration technician or through...

Page 43: ...d Stoppering System Removal 1 The shelf and stoppering system may be removed from the chamber as an assembly for repairs if needed 2 Place a support in front of the chamber and slide the shelf and sto...

Page 44: ...lectrical Junction Block 4 Flexible Tubing 1 Make sure the Power Switch is in the OFF position 2 Remove the left cover 3 Remove the insulation and both caps from the fluid circulation valve which is l...

Page 45: ...reservoir to the level indicated by the label 11 Apply vacuum to the unit and when the system is 0 133 mbar or less install the cap on the tank 12 Remove the tubing Replace the caps on the valve and...

Page 46: ...medical attention Skin Contact Wash contaminated areas with soap and water Remove contaminated clothing and footwear Wash clothing before reuse Discard footwear which cannot be decontaminated Medical...

Page 47: ...mber Pass Thru Harness 5 1 7353302 Temperature Sensor System 6 3 7365800 Temperature Sensor Sample 7 1 7343800 Diaphragm 8 1 7351700 Door Gasket 9 1 1302301 Switch 10 2 Gal 7766801 Heat Transfer Fluid...

Page 48: ...Appendix A Components Product Service 1 800 522 7658 44 Original instructions 1 2 3 4 6 7 8 9 11 13 14 15 12 16 5 18 17 19...

Page 49: ...Product Service 1 800 522 7658 45 Original instructions APPENDIX B DIMENSIONS SHOWN WITH 6 PORT MANIFOLD INCHES CENTIMETERS 19 3 49 1 27 1 68 8 32 3 82 0 23 7 60 1...

Page 50: ...of the Stoppering Tray Dryer Size Labconco No Shelf Capacity No of Shelves Total Capacity 2 ml 7575010 430 3 1290 3 ml 7575210 483 3 1449 5 ml 7573010 255 3 765 10 ml 7573210 195 3 585 20 ml 7573410 1...

Page 51: ...onal factory installed features Environmental Conditions Indoor use only Ambient temperature range 41 to 104 F 5 to 40 C Maximum relative humidity 80 for temperatures up to 88 F 31 C decreasing linear...

Page 52: ...ginal instructions APPENDIX D ACCESSORIES Labconco offers a full line of accessories to enhance your Stoppering Tray Dryer s operation and usability For a complete list of these accessories please con...

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