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ThermoLine™ Thawers Operator & Service Manual

1. 5 1 Decontamination essen 5 1 Removing and Replacing a Pocket 5 3 Repairing a 244241 5 4 Draining the Thawer MT202 amp 204 5 5 Draining the Thawer 210 5 6 Verification of Operating Temperature 5 8 Calibration of Operating Temperature 5 9 Verification of Overtemp Error Code 5 10 5 Maintenance Preventive Maintenance SCHEDULE MAINTENANCE DESCRIPTION Monthly e Check the power cord for any splits or frayed spots Replace cord if necessary e Check for level of disinfectant by observing for discoloration of waterbath or foul odor see Section Draining the Thawer MT202 amp MT204 or Draining the Thawer MT210 if any signs of contamination are observed e Check the water level Quarterly e temperature display should be checked for proper calibration see Section Verification of Operating Temperature Change the water in the reservoir see Section Draining the Thawer MT202 amp MT204 or Draining the Thawer MT210 Six month e Verify the overtemp error code for proper operation Decontamination Pocket Leaks WARNING Wear protective gloves and use biohazardous precautions If a bloo
2. 3 4 3 5 Overfilling MT202 8 204 3 5 Overfilling 210 3 6 Completing The 3 7 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C TOC 1 Table of Contents Chapter 4 OPERATION Introduction 4 1 Operational Input Codes 4 1 Thawing Blood 4 2 Operating a Thaw 4 3 Interrupting a Thaw Cycle 4 3 Resetting the Thaw Cycle Time 4 3 Operating Temperature Error Message Display 4 4 Error Messages eese 4 4 Resetting the Operating 4 5 Chapter 5 MAINTENANCE Preventive 5 1 Decontamltnation iconic 5 1 Removing and Replacing a Pocket 5 3 Repairing a 2 440 2241 5 4 Draining the Thawer MT202 8 204 5 5 Draining the Thawer 210 5 6 Verification of Operating Temperature 5 8 Calibration of Operating Temperature
3. 5 9 Verification of Overtemp Error Code 5 10 Chapter 6 TROUBLESHOOTING ager ei AA etre iter dne 6 1 Mechanical 6 1 Unit not Heating 6 2 Power 6 2 Radio Frequency 6 2 Unit Overheating 6 2 Unitinot 1111870 terit e etes 6 3 Unit not Draining 204 6 3 Unit not Circulating MT210 6 4 Low Fluid Levele iei t ttes 6 4 NovAgitation iiss cick ede dida des 6 5 TOC 2 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Chapter 7 SERVICING THE THAWERS Table of Contents Verification After Servicing Thawers 7 1 Servicing the Thawers MT202 Servicing the Thawers MT204 Servicing the Thawers MT210 Chapter 8 PARTS LIST Parts List MT202 Parts List 204 Parts List MT210 Chapter 9 REFERENCE DRAWINGS Drawings MT202 Drawings MT204 Drawings MT210 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C TOC 3 Chapter 1 Introduction TABLE OF CONTENTS Intended rakasa aab gana 1 1 S
4. 6 4 Unit not Circulating MT210 6 4 Low Fluid Level eese 6 5 NG Agalon io eet NAA 6 5 6 Troubleshooting Introduction biomedical technician Some of the test procedures in the following pages CAUTION This section and its contents are to be used by a qualified pose the danger of electrical shock Before troubleshooting the Thawers make sure the Thawer is plugged into a power source and turned ON Make sure the water level the temperature settings and the calibration are correct In the following test procedures start with Step 1 and follow each step until you find the problem If the problem has not been found after all the steps are completed contact Helmer Technical Service Explain the problem and what was found during the troubleshooting steps Have the model number and serial number of the Thawer available Mechanical Problems PROBLEM PROBABLE CAUSE Thawer completely e Circuit breaker on wall is tripped inoperative e Thawer is not plugged into wall outlet e f equipped with a GFCI GFCI is tripped e Circuit breaker on back of Thawer is tripped see Section Component Function Chapter 2 Pump is running e Defective plumbing water not circulating Defective pump see Section Unit not Filling Product does not e Volume of the product is larger than usual thaw in usual time e Pump 1 fill pump not
5. THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 4 Operation Operating a Thaw Cycle 6 If the bag of blood product is wet determine if the blood product bag broke the pocket leaked or if the liquid is simply condensation see Section Decontamination Chapter 5 WARNING If the blood product bag is broken discard bag and observe biohazardous precautions Decontaminate Thawers by following the procedure in Section Decontamination Chapter 5 7 Do not dispose of the pocket if it is not damaged The pocket may be repaired or decontaminated and re used see Section Hepairing a Pocket or Section Decontamination Chapter 5 Press START The pump will start and the time function display will read FILL When the fill cycle is complete the time function display will display the countdown time until it reaches zero When the timer reaches zero the time function display will read Drain When the Drain function has been completed the time function display will revert to show the total set time and sound a five second alarm that the thaw cycle is complete NOTE For the MT210 pull up on the manual drain knob when the alarm sounds for a fast drain If you do not pull up on the manual drain knob the unit will drain using gravity see Figure 3 2 Section Filling the Reservoir MT210 Chapter 3 Interrupting a Thaw Cycle 1 Press STOP CLEAR The
6. Thawers Operator amp Service Manual 6 07 042 C 4 Operation There are three primary reasons the unit would enter into an overtemp condition e Incorrectly calibrated operating temperature e Control panel failure e Heater failure If an overtemp condition occurs the operating temperature error message display will flash OVER TEMP Troubleshoot an overtemp situation using Section Unit Overheating Overtemp Chapter 6 Low Fluid Warning WARNING Continued operation of the Thawer in a low fluid condition will result in damage to the pumps and may cause the heating element to overheat and void the warranty Discontinue use of the Thawer see Section Troubleshooting Chapter 6 LOW FLD will be displayed on the operating temperature error message display when the water is below the recommended operating level NOTE This will not disable the equipment during a thaw cycle However at the end of a thaw cycle or if the equipment is at rest the Thawer will be disabled until the equipment has been filled to a safe level and the RESET button has been pressed Three possibilities can cause a low fluid alarm e low fluid e ground problem e corroded level probe Troubleshoot an overtemp situation using Section Low Fluid Warning Chapter 6 Resetting the Operating Temperature NOTE This can only be done when the equipment is at rest 1 Enter 200
7. 4 f you made an error in your input and want to start over press STOP CLEAR This function can only be used during the 10 second input period 5 Check that the correct thaw cycle time is indicated on the time function display If an incorrect time has been entered reset the timer by pressing the RESET button and repeating the above steps Operating Temperature Error Message Display Error Messages 4 4 During normal operation the operating temperature error message display displays the current temperature of the water reservoir During the bath temperature set operation the current bath temperature setting will be displayed and error messages will be displayed as required The operating temperature is factory set at the optimum operating temperature of 35 with an overtemp alarm at 37 1 C The thawer will maintain a uniform operating temperature at all times while the equipment is turned on Therefore it is always ready to thaw blood products However the user may select an operating temperature bath temperature in a range of 30 to 35 Once set the thawer will operate in a 1 0 range of bath temperature For example if the bath temperature is set at 35 the thawer will operate in a range of 34 to 36 The overtemp is factory set at 37 1 C and is not adjustable Unit Overheating Overtemp NOTE The equipment will be disabled if an overtemp condition occurs THERMOGENESIS
8. Lift and remove the deck assembly 5 Remove the four 4 screws holding the control panel in place and carefully tilt the panel out towards you Take note of the wire connections With gentle but firm force disconnect the wires from the control panel Place the panel in a static proof bag and set it aside 6 Remove the four 4 screws holding the back power panel in place at the rear of the Thawer Remove the back power panel from the rear of the Thawer with care Take note of the wire connections With gentle but firm force disconnect the wires from the back power panel and set it aside 7 Remove the three 3 screws at the back lapping edge of the control console Just inside the opening where the control panel was removed near the center front of the control console there is a single screw remove this screw The control console should easily lift off the Thawer 8 On the rear of the Thawer there are two 2 waterproof compression fittings where the wires to the pumps pass from the back power panel to the fill and circulation pumps Carefully disconnect the compression fittings and feed the two 2 pump wires back down into the chamber of the Thawer until the electrical connector reaches the fitting NOTE If an Amploc brand electrical pin remover is available remove the electrical connectors and pull the pump wires completely through the fitting Otherwise cut the connectors from the end of the wires Be sure to do it clo
9. The pockets must hang straight into each opening directly between two of the rocker arms The pockets must not be draped over a rocker arm Remove the round cover from the fill port on the top see item 6 in Figure 2 1 Component Layout Chapter 2 The cover is a press fit and pulls straight up MT202 Water level should be just above the two drilled holes above the screws in the middle of the rear section of the chamber Figure 3 1 Figure 3 1 MT202 water fill line holes 5 MT204 Inside the fill port is the fluid level indicator a clear rod attached to the bottom of the fill sleeve This rod indicates the reservoir is full Pour water into the reservoir through the fill port until the water level reaches the bottom of the rod Be careful not to overfill If you overfill the Thawer follow the drain procedure in Section Overfilling Chapter 3 WARNING It is recommended to use distilled or regular low mineral tap water in the Thawers Low mineral tap water must not be used when the level of metallic and or corrosive types of mineral contents are high In such cases use only distilled water DO NOT use de ionized water in the Thawers 6 T Final bath volume should be approximately 3 gallons for the MT202 and 9 gallons for the MT204 When the reservoir is full on the MT202 lift an edge of a pocket and pour 2 ml THERMOGENESIS CORP Water Conditioner Liquid disinfectant in the chamber Re instal
10. amp Service Manual 6 07 042 C 9 7 9 Reference Drawings 7 45 074 3 of 5 p p i B am B 3 ZEN 7 45 074 4 5 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 9 8 9 Reference Drawings 7 45 074 5 of 5 7 45 075 3 of 4 9 9 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 9 Reference Drawings 7 51 038 2 of 5 p Lt nA al Li 4e b AP R 4 9 10 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 9 Reference Drawings MT210 Drawings 7 51 080 1 of 4 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 9 11 9 Reference Drawings 7 51 080 2 of 4 9 12 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 9 Reference Drawings 7 51 080 3 of 4 7 51 080 4 of 4 THERMOGENESIS Thawers Operator 8 Service Manual 6 07 042 C 9 13 9 Reference Drawings 7 51 079 1 9 14 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 9 Reference Drawings 7 51 025 1 of 2 THERMOGENESIS Thawers Operator 8 Service Manual 6 07 042 C 9 15 9 Reference Drawings 7 46 032 1 of 2 7 46 032 2 of 2 9 16 THERMOGENESIS Thawers Operator amp Servic
11. Manual 6 07 042 C 8 Parts List ThermoLine A Part Description Part Number Thawing System Strain Relief Fitting 1 46 023 MT204 Parts List Tapping Balls 1 6 55 183 Continued Tapping Rods 6 54 001 Temp Probe 7 21 031 Thermal Fuse 7 32 001 Ordering Thermo Tube Boot 7 47 039 I nformation Water Conditioning Liquid 5 34 002 Please contact Helmer Technical Service for information about ordering parts or service Toll Free 800 743 5637 U S Canada Direct 1 317 773 9092 Fax 1 317 773 9082 Email service helmerinc com Please Note Parts that are ordered but not listed here are considered a Special Order and are subject to availability and variable pricing Although we will do everything in our power to expedite delivery there could be a lead time of up to 6 weeks to receive these parts In the event that you frequently order parts not on this list we highly encourage you to maintain a small stock at your facility THERMOGENESIS Thawers Operator 8 Service Manual 6 07 042 8 3 8 Parts List Parts List MT210 ThermoLine Thawing System MT210 Parts List Ordering I nformation Please contact Helmer Technical Service for information about ordering parts or service Toll Free 800 743 5637 U S Canada Direct 1 317 773 9092 Fax 1 317 773 9082 Email service helmerinc com Please Note Parts that are ordered but not listed here
12. Pocket Weights and Pockets Drain Hose Spare Pockets Four ounce Bottle Water Conditioning Liquid Spare Thermotube Boot Fuse Kit Pocket Repair Kit MT210 Operator amp Service Manual Pocket Weights and Pockets Drain Hose Drain Adapter Spare Pockets Four ounce Bottle Water Conditioning Liquid Spare Thermotube Boot Fuse Kit Pocket Repair Kit A Material Safety Data Sheet MSDS for the Water Conditioning liquid is included with the unit If there are any other questions contact Helmer Technical Service Place the Thawer in the location where it will be used MT210 ONLY Attach an appropriate plug to the power cord that matches your existing electrical wall socket see Section Specifications Chapter 2 for appropriate plug configuration CAUTION Do not plug in the Thawer at this time CAUTION M7202 MT204 only Make sure there is adequate space around the thawer to ensure adequate ventilation Make sure that there is at least 1 of space between the wall and the silver intake fan cover on the right side of the Thawer All Thawers Make sure there is also 1 of space between the wall and the black fan filter on the rear of the Thawer THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 3 Installation Filling the Reservoir MT202 and MT204 Place one pocket weight into the bottom of each pocket
13. Scientific 14400 Bergen Boulevard Noblesville IN 46060 Tel 800 743 5637 U S Canada Direct 1 317 773 9092 non U S Canada Fax 1 317 773 9082 Web www helmerinc com European Union Authorized Representative Limited Warranty Warranty 1 6 Medical Device Safety Service MDSS GmbH Schiffgraben 41 D 30175 Hannover Germany www mdss com THERMOGENESIS CORP THERMO products are designed manufactured to provide reliable trouble free performance when properly maintained and used in accordance with the operating instructions provided with each unit Each unit is carefully inspected tested and found to be in good working order prior to shipping THERMO warrants to the original purchaser that the unit will be free from defects in materials or workmanship for one year from the date of shipment THERMO also warrants that spare parts will be free from defects in material workmanship for a period of ninety 90 days or the maximum time required by applicable local law from the date of shipment of the spare part Equipment failure due to reasons other than manufacturing defects such as accident misuse or failure to timely perform scheduled maintenance in accordance with the maintenance schedule included with the operating instructions for the unit is excluded from Warranty coverage This Warranty covers only the cost of parts needed to make Warranty repairs Labor charges and shipping charges for replacement part
14. With gentle but firm force slowly lift the bottom assembly from the top and set it aside The Thawer is now at the point where you can make repairs as needed Reverse the steps to replace the top and bottom chassis Removing the Heater 1 2 3 10 11 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover Split the top and bottom housing see Section Removing the Top and Bottom Chassis Refer to reference drawings in Chapter 9 Lift back the protective boots covering the heater wiring and remove the wires from the top of the heater Remove the large nuts from heater Remove ground connector from right side and set cable aside Note placement of stainless and fibrous washers and remove There is also a set of washers under the housing Slide the heater through the housing and pull up on the teflon standoff at the back of the Thawer to remove the heater from the chassis With firm force unsnap the Teflon standoff from the heater and snap it on the one if replacing it Reverse the steps to replace the heater Removing the Level Probe for models produced before February 27 2003 1 2 3 T 8 Turn the Thawer ON and start the cycle When the chamber is full turn the Thawer OFF at the switch on the back power panel This will remove enough water from the reservoir to allow removal of the probe Unplug the Thawer from the po
15. are considered a Special Order and are subject to availability and variable pricing Although we will do everything in our power to expedite delivery there could be a lead time of up to 6 weeks to receive these parts In the event that you frequently order parts not on this list we highly encourage you to maintain a small stock at your facility 8 4 Part Description Part Number 1 x 2 Nipple 4 64 006 Control Panel 7 51 079 Coupling Alum 2 64 001 Drain Hose 7 21 048 Fill Pump Assembly with hose 7 33 003 Flapper Valve 4 36 044 Fuse 16A 1 27 062 Fuse 3 15A 1 27 041 Gear Motor 7 65 1111 Heater Element 1 16 006 Keypad White 1 61 008 Level Probe 7 37 002 Level Probe Harness 7 34 010 On Off Breaker Switch 1 27 020 Operator and Service Manual 6 07 042 Pocket One Liter 12 3 length 7 47 008 Pocket 11 5 length 7 47 004 Pocket 10 5 length 7 47 071 Pocket Repair Kit 7 01 002 Pocket Weights 7 61 001 Power Panel 7 51 025 Pump Hose 4 43 015 Pump Hose Adapter for units 4 61 044 purchased after March 9 2001 Pump Hose Clamp for units purchased 2 24 072 after March 9 2001 Pump Circulating Replacement Kit 70015 Pump Replacement Kit 70010 Pump Strap 7 26 003 Reducer End Fittings required for 4 69 007 pump hose replacement Slider Link 6 14 011 Strain Relief Fitting 1 46 023 Tappin
16. expedite delivery there could be a lead time of up to 6 weeks to receive these parts In the event that you frequently order parts not on this list we highly encourage you to maintain a small stock at your facility 8 2 Part Description Part Number Base Gasket 2 42 010 Control Panel 7 51 039 Drain Hose 7 21 034 Drain Snap 7 27 014 Float Switch 7 00 103 Fuse 12 5A 1 27 079 Fuse 2A 1 27 042 Gear Motor 110V 7 65 109 Gear Motor 220V 7 65 110 Heater Element 110V 6 26 009 Heater Element 220V 6 26 010 Heater Harness 7 34 121 High Vacuum Grease 5 41 005 Keypad Membrane 1 61 008 Level Probe for models produced 7 37 037 before February 27 2003 Level Probe Harness for models 7 34 012 produced before February 27 2003 Level Sensor Harness for models 7 34 010 produced after February 27 2003 Level Sensor Screw for models 2 13 067 produced after February 27 2003 On Off Breaker Switch 1 27 020 Operator and Service Manual 6 07 042 Pocket One Liter 12 5 length 7 47 008 Pocket Standard 11 5 length 7 47 004 Pocket 10 5 length 7 47 071 Pocket Repair Kit 7 01 002 Pocket Weights 7 61 001 Power Panel Black 110 7 51 023 Power Panel Black 220V 7 51 024 Pump Replacement Kit 110v 70009 Pump Replacement Kit 220v 70011 Continued on next page THERMOGENESIS Thawers Operator amp Service
17. hose to the bottom drain fitting and snap the two metal latches back past the side of the drain hose Figure 5 2 THAWER lt Drain Fitting n L x Drain Valve a p MAA Metal Latches Open 5 1 Drain Hose bu Metal Latches Closed 11 Open the drain valve and drain into a suitable container When the reservoir has finished draining close the drain valve and release the metal latches and then remove the drain hose CAUTION Water may leak out of the drain hose and drain fitting when the drain hose is removed 12 Replace the cap on the drain fitting 5 7 5 Maintenance 13 Unscrew and remove the drain adapter from the drain valve in the center of the reservoir Re install the pocket 14 Refill the Thawer with low mineral tap water or distilled water as described in Section Filling the Reservoir MT210 Chapter 3 15 Refill the Thawer with water only as described in Section Filling the Reservoir MT210 Chapter 3 WARNING It is recommended to use distilled or low mineral tap water in the Thawers Tap water must not be used when the level of metallic and or corrosive types of mineral contents are high In such cases use only distilled water DO NOT use de ionized water in the Thawers Verification of Operating Temperature NOTE THERMOGENESIS CORP recommends checking the temperature calibration and the
18. in the Thawers Draining the Thawer MT210 1 No cycles can be running and the unit must be at rest Turn OFF the unit 2 Move the thawer near a sink or suitable container so one operator can hold the drain hose and operate the timer 3 Remove a pocket from the center of the deck 4 Screw the drain adapter into the drain valve in the bottom center of the chamber 5 Attach the drain hose to the drain adapter Place the discharge end of the drain hose in a sink or suitable container WARNING DO NOT lay the drain hose in the sink or container The water discharge has enough force to move the hose 6 Turn the power ON 7 Hold the drain hose Set five minutes on the timer then press START When the reservoir is empty immediately shut off the power CAUTION A large volume of water will be pumped approximately 28 gallons This volume of water could be more than a sink drain will handle Take care not to overfill the sink If this occurs turn OFF power to unit gt 8 Disconnect the drain hose from the drain adapter 9 Remove the cap from the drain fitting located at the bottom front of the thawer Figure 5 1 5 6 THERMOGENESIS CoRP Thawers Operator amp Service Manual 6 07 042 5 Maintenance Figure 5 1 Drain Fitting Location Figure 5 2 Metal Latches A THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Drain 10 Attach the drain
19. is a compression fitting where the power cord from the pump to the back panel passes through Cut the cable halfway between the connector and the compression fitting If you have an Amploc Brand pin removal tool simply remove the connector from the end of the cable Push the cable down into the lower housing Remove the twenty eight 28 screws from around the edge of the Thawer Gently lift the top housing from the bottom about 3 inches You will then see a clear hose running from the back of the Thawer to a fitting that is attached to the temperature probe housing Gently pull the hose from the fitting at that housing and remove the top chassis The Thawer is now at the point where you can make repairs as needed Reverse the steps to replace the top and bottom chassis Removing the Heater 1 2 3 8 9 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover Split the top and bottom housing see Section Removing the Top and Bottom Chassis Lift back the protective boots covering the top of the heater and remove the wires from the heater element Remove the large nuts from heater Remove ground connector from right side and set cable aside Note placement of metal and fibrous washers and remove There is also a set of washers on the underside of the housing Remove heater Reverse the steps to replace the heater Removing the Temperat
20. on the control panel to start the drain cycle 3 At this point measure the voltage across the two outside pins of the drain pump connector on the back power panel for voltage If voltage is present replace the drain pump NOTE In the event a thawer does not seem to drain the chamber all the way check to see if the thermotube boot is still attached Excessive force inserting a thermometer to check temperature can cause the boot to become dislodged and ultimately sucked up into the drain pump In this rare instance look at the copper pickup tube in the product chamber to see if there is an obstruction there first If the boot is not visible you will need to remove the drain pump and copper tubing to find the obstruction Unit not Circulating MT210 Circulation Pump Check the voltage across the two outside pins of the circulation pump connector on the back power panel for voltage If voltage is present replace the circulation pump 6 4 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 6 Troubleshooting Low Fluid Level No Agitation Low Fluid Warning WARNING Continued operation of the Thawer in a low fluid condition will result in damage to the pumps and may cause the heating element to overheat and void warranty Discontinue use of the Thawer LOW FLD will be displayed on the operating temperature error message display when the water is below the recommended
21. on the keypad then press RESET The operating temperature error message will display the current operating temperature setting 2 Enter the new operating temperature i e 340 for 34 0 C The new operating temperature will be displayed the operating temperature error message display Only temperatures from 30 C to 35 can be entered THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 4 5 4 Operation 4 6 3 Press START to save the new operating temperature This will be the preset operating temperature until a new operating temperature is entered and saved Once the operating temperature is saved the operating temperature error message display will display the actual bath temperature The equipment is now ready for operation NOTE If START is not pressed within 10 seconds of changing the operating temperature the equipment will revert to the last entered operating temperature 4 If you have made an error in your input and want to start over press STOP CLEAR This function can only be used during the 10 second input period Check the operating temperature indicated on the operating temperature error message display If incorrect operating temperature has been entered reset the operating temperature by repeating the above steps THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Chapter 5 Maintenance TABLE OF CONTENTS Preventive
22. time function display will read DRNJ Drain On the MT210 manually drain the thaw chamber by pulling up on the manual drain knob on top of the deck INT Interrupt will be displayed on the control panel 2 To resume the thaw cycle press START The Time Function Display will indicate a fill cycle and resume the remaining countdown before the thaw cycle was interrupted 3 To cancel the interrupted thaw cycle press STOP CLEAR The time function display will reset to the preset thaw cycle time Resetting the Thaw Cycle Time NOTE This can only be done when the equipment is at rest THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 4 3 4 Operation 1 Press RESET The time function will display the current thaw cycle time flashing i e 1200 for 12 minutes 00 seconds 2 Enter the desired thaw cycle time using the keypad i e 41200 for 12 minutes for thawing a 250 ml unit of frozen plasma or 3500 for 35 minutes to thaw a unit of 450 ml glycerolized red blood cells As the new thaw cycle is entered it will be displayed on the time function display 3 Press START to save the new thaw cycle time Once saved this will be the preset thaw cycle time until a new thaw cycle time is entered and saved NOTE If START is not pressed within 10 seconds of changing the thaw cycle time the equipment will revert to the last saved thaw cycle time
23. to replace the thermal fuse Removing the Fill Pump 1 2 3 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Removing the Cover Split the top and bottom housing see Section Removing the Top and Bottom Chassis Remove the two 2 rubber protectors from the hold down fittings inside the chamber Remove the hold down fittings and remove the chamber Loosen the hose clamp from the top of the pump and remove the hose You can now remove the pump Reverse the steps to replace the fill pump NOTE When replacing the pump notice the position of the fittings and put them on the new pump using teflon tape on the threads Removing the Gear Motor 1 2 3 Disconnect the Thawer from the power source Remove the cover see Section Hemoving the Cover Locate the pinion wheel on the gear motor shaft Remove the retaining ring and washer from the pinion pin Slide the shaft linkage from the pinion pin Note the washer left on the pin and remove it Remove the wire protective cage from the motor DO NOT remove the pinion wheel at this time Remove the two 2 locknuts holding the gear motor to the chamber Take note of the placement of the orange rubber gasket and the plate on the inside of the chamber Remove the gear motor Reverse the steps to replace the gear motor NOTE When replacing the gear motor take special note of where the pi
24. trademarks identify products and services of THERMOGENESIS CORP are the property of THERMOGENESIS and are protected under State and Federal trademark laws under international treaties Those proprietary trademarks and service marks may not be used except as provided by law without the prior written consent of THERMOGENESIS CORP Companies own other brand trademarks and tradenames mentioned in this manual THERMOGENESIS has thoroughly reviewed the contents of this manual to make it an informative and easy to use guide for the operation of the equipment and devices described herein All statements technical information and recommendations contained in this manual or related documentation are current and believed to be reliable For this reason the contents of this manual are not intended to be and should not be understood as representations or warranties concerning the equipment and devices described herein All THERMOGENESIS CORP products including the products described in this manual are covered by specific and limited warranties as described below THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 1 5 1 Introduction Help Line If there are questions about equipment service or device warranties call Helmer Technical Service weekdays except U S holidays from 8 00 a m to 5 00 p m Eastern Standard Time The fax line and website are accessible 24 hours a day Helmer
25. when a Thawer is turned on or if the breaker trips repeatedly DO NOT operate the equipment Contact your service technician or Helmer Technical Service Power Cord MT202 and MT204 The power cord uses a 15 hospital grade plug This plug requires a 110VAC 20A socket International requires 220VAC 15A socket Power Cord MT210 The MT210 is equipped with a 6 power cord without a plug The power cord requires a 220VAC 20 hospital grade plug CAUTION The power cord must be unplugged from the wall socket before opening any access to the Thawers As a safety precaution never run the Thawers with the cover removed THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 2 5 Chapter 3 Installation TABLE OF CONTENTS Unpacking and Inspection 3 1 Installation ieee i re t 3 2 Filling The Reservoir MT202 and MT204 3 3 Filling The Reservoir 210 3 4 Overfillingi ABA NAA 3 5 Overfilling MT202 amp 204 3 5 Overfilling MT210 eese 3 6 Completing The 3 7 3 Installation NOTE BEFORE STARTING READ THIS MANUAL CAREFULLY Write down the serial number and date of purchase The serial number is located o
26. Base Gasket 2 42 012 Control Panel 7 51 011 Drain Hose 7 21 034 Drain Snap 7 27 014 Fuse 2A 1 27 042 Fuse 4A 1 27 048 Gear Motor 110V 7 65 050 Gear Motor 220V 7 65 051 Heater Element 110V 6 26 007 Heater Element 220V 6 26 008 Heater Harness 7 34 122 High Vacuum Grease 5 41 005 Keypad Membrane 1 61 008 Level Sensor Harness 7 34 010 Level Sensor Screw 2 13 067 On Off Breaker Switch 1 27 020 Operator and Service Manual 6 07 042 Pocket 10 5 length 7 47 003 Pocket 9 5 length 7 47 072 Pocket Repair Kit 7 01 002 Pocket Weights 7 61 001 Power Panel 110V 7 51 021 Power Panel 220V 7 51 022 Pump Replacement Kit 110V 70009 Pump Replacement Kit 220V 70011 Strain Relief Fitting 1 46 023 Tapping Balls 1 6 55 183 Tapping Rod 6 54 001 Thermal Fuse 7 32 001 Thermo Tube Boot 7 47 039 Water Conditioning Liquid 5 34 002 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 8 1 8 Parts List Parts List MT204 ThermoLine Thawing System MT204 Parts List Ordering Information Please contact Helmer Technical Service for information about ordering parts or service Toll Free 800 743 5637 U S Canada Direct 1 317 773 9092 Fax 1 317 773 9082 Email service helmerinc com Please Note Parts that are ordered but not listed here are considered a Special Order and are subject to availability and variable pricing Although we will do everything in our power to
27. EQUIPMENT OR SPARE PART MALFUNCTIONS OTHER THAN THOSE CAUSED BY DEFECTS IN MATERIALS OR WORKMANSHIP INCLUDING MALFUNCTIONS CAUSED BY MISUSE ACCIDENT OR FAILURE TO PERFORM SCHEDULED MAINTENANCE ARE EXCLUDED FROM COVERAGE ANY ALTERATIONS OR MODIFICATIONS MADE TO THE UNIT OTHER THAN MODIFICATIONS OR ALTERNATIONS MADE BY THERMO RENDER THE WARRANTY NULL AND VOID THERMO WILL NOT BE RESPONSIBLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES RESULTING FROM EQUIPMENT MALFUNCTION OR LOSS OF USE OF THE EQUIPMENT THERMO MAY AUTHORIZE INDEPENDENT CONTRACTORS TO PERFORM SERVICE SERVICE PROVIDERS ARE INDEPENDENT CONTRACTORS NOT THERMO EMPLOYEES CONSEQUENTLY THERMO IS NOT RESPONSIBLE FOR THE ACTS OR OMISSIONS OF THE SERVICE PROVIDERS INCLUDING WITHOUT LIMITATION FAILURE BY A SERVICE PROVIDER TO RESPOND TO CALLS FOR EMERGENCY SERVICE IN A TIMELY FASHION THERMOGENESIS CoRP Thawers Operator amp Service Manual 6 07 042 C 1 7 Chapter 2 Overview TABLE OF CONTENTS System Summary 4 sss 2 1 SpecITICatloriS dialed 2 1 Component 2 2 Component 2 2 2 Overview System Summary Specifications THERMOGENESIS CORP Thawers quickly and efficiently thaw blood and blood components Blood product bags can be placed directly into the pockets Since the pockets protect the blood bags overwraps are not required and may increase thaw time Thawers are rea
28. Remove the four 4 screws holding the back power panel in place at the rear of the Thawer Remove the back power panel from the rear of the Thawer with care Take note of the wire connections With gentle but firm force disconnect the wires from the back power panel and set it aside 6 Remove the three 3 screws at the back lapping edge of the control console Just inside the opening where the control panel was removed near the center front of the control console is a single screw remove this screw The control console should lift off the Thawer with ease 7 On the rear of the Thawer there are two 2 waterproof compression fittings where the wires to the pumps pass from the back power panel to the fill and circulation pumps Carefully disconnect the compression fittings and feed the fill pump wires back down into the chamber of the Thawer until the electrical connector reaches the fitting NOTE If an Amploc brand electrical pin remover is available remove the electrical connectors and pull the pump wires completely through the fitting Otherwise cut the connectors from the end of the wires Be sure to do it close to the connectors but leaving enough wire to re connect them back 8 Carefully remove the four 4 screws from the corners of the agitator arm shaft blocks inside the chamber There is one block in the front and one in the back 9 Slide the agitator arm assembly as far into the front block as you can and pul
29. amber and you will find a plastic strap around the copper tube Remove the screw and strap With gentle but firm force snap the copper tubing from the slot in the chamber and remove the pump assembly Reverse the steps to replace the fill pump Removing the Drain Pump 1 2 To remove the drain pump you must first remove the fill pump Follow the procedure for removing the fill pump Once the fill pump is removed you can remove the snap on strap holding the drain pump in Locate the brass compression fitting to the right of the Thawer on the wall of the chamber Loosen the nut on the fitting making sure the whole fitting does not move Locate the brass compression fitting on the pump Loosen the nut and back it all the way off the threads You can now lift the pump up and out of the chassis Reverse the steps to replace the drain pump NOTE If replacing a pump remove the fittings and put them on the new one using teflon tape on the threads Removing the Gear Motor 1 2 3 4 Disconnect the Thawer from the power source Remove the cover see Section Hemoving the Cover Remove the quick release pin from center of slider arm Remove hairpin plastic washer and brass bushing from the pinion pin on the pinion wheel Gently raise the slider arm up and over the pinion pin and move to one side Note the position of another plastic washer under the slider arm at the quick release pin position and on th
30. ct being thawed after a five minute delay Fill Pump A submersible pump used to transfer water into the chamber during a thaw cycle Drain Pump MT204 only A submersible pump used to pump water out of the chamber at the end of a thaw cycle Circulation Pump MT210 only A submersible pump used to circulate the water in the reservoir during rest to maintain a constant temperature Control Panel The controls and display functions are located on the front control panel Figure 2 2 The keypad on the control panel allows the user to control the operation and functions of the unit NOTE Press the keypad buttons firmly and slowly to provide accurate input The time function display located directly above the keypad displays the function status and the time remaining on the thaw cycle The operating temperature error message display located on the right of the keypad displays the water temperature and any error messages that might occur Error messages include OVER TEMP and LOW FL D see THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 2 3 2 Overview Figure 2 2 Control Panel 2 4 Section Error Messages Chapter 4 and Section Unit Overheating Overtemp Chapter 6 and Section Low Fluid Warning Chapter 6 TIME FUNCTION OPERATING TEMPERATURE DISPLAY ERROR MESSAGE OPERATING TEMPERATURE ERROR MESSAGE NOTE If th
31. d product bag appears wet when it is removed from the pocket place it in a plastic bag to determine if it is leaking If the bag is intact then the pocket may have a leak or ice may have condensed from the outside of the product Carefully dry the blood product bag taking special care around the ports Even though a bactericidal agent is used in the water in the thawer dry the ports well to avoid contamination Pull the pocket loose from the thawer Repair or replace with a new pocket see Sections Removing and Replacing a Pocket and Repairing a Pocket Blood Product Bag Leaks WARNING Wear protective gloves and use biohazardous precautions If the blood product bag appears wet when it is removed from the pocket place it in a plastic bag to determine if it is leaking If it appears that the blood product bag is leaking then the pocket must also be changed THERMOGENESIS CoRP Thawers Operator amp Service Manual 6 07 042 C 5 1 5 Maintenance Pull the pocket loose from the thawer Set the entire pocket assembly in a bag for later decontamination Wipe up any blood product spills with a 1096 bleach solution Replace with a clean pocket see Section Hemoving and Replacing a Pocket After the thawer is back in operation the removed pocket can be decontaminated at your convenience Wash and rinse the pocket to remove all visible sigas of the blood product Soak the pocket in a 1096 bleach solution for a minimum o
32. d the sensor wire leading down into the reservoir Remove the fill indicator port from the top of the Thawer The copper temperature rod is now visible against the wall of the chamber With gentle but firm force push the sensor up and out of the Thawer Reverse the steps to replace the temperature probe Removing the Top and Bottom Chassis 1 e Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover Refer to reference drawings in Chapter 9 Remove the temperature probe see Section Removing the Temperature Probe At the rear of the Thawer are two black compression fittings where the wires from the back panel to the pumps are located Cut the wires halfway between the fitting and the connector If you have an Amploc Brand electrical contact pin removal tool simply remove the connectors from the cables Mark one of the wires with tape and note which fitting itis in Unscrew the compression fittings and push the wires down into the reservoir THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 Servicing the Thawers 10 Remove the fill guide assembly from the top of the Thawer Locate the white PVC drain pump tube It is attached to the wall of the housing with a screw and plastic clamp Remove the screw and clamp Gently turn the Thawer over on its top and remove the thirty two 32 screws from the bottom of the Thawer
33. dy at the push of a button easy to use and easy to maintain The Thawers are equipped with state of the art digital electronic controls and processors engineered for reliability Three Thawer models are available for thawing blood and blood components Thawing capacity for each model is listed below SPECIFICATION FEATURE MT202 MT204 MT210 External Width 12 31 cm Width 21 53 Width 19 48 cm dimensions Depth 16 41 cm Depth 23 58 cm Depth 29 74 cm Height 15 38 cm Height 15 38 Height 45 114 cm Weight 30 Ibs 14 kg 75 Ibs 34 kg 150 Ibs 68 kg Thawing 2 Bags 4 Bags 10 Bags capacity Bath volume 3 gallons 11 liters 9 gallons 34 liters 28 gallons 105 liters Programmable Programmable Programmable Programmable temp range 30 C to 35 30 C to 35 C 30 C to 35 C Temperature t0 1 C 0 1 C 0 1 calibration accuracy Heating power 400 W 1100 W 2700 W Voltage 100 120 200 240 100 120 200 240 200 240 Current Max 8A 6A 12A 6A 16A Frequency 50 60 Hz Environmental Temperature 15 C to 30 40 to 80 RH Indoor use only IP 40 Pollution Degree 2 Altitude 2000m Circuit breaker required 10 Amps 15 Amps THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 20 Amps 2 1 2 Overview Component Layout Figure 2 1 Compon
34. e Manual 6 07 042 7 45 026 2 of 2 ii 7 N I RE T 59 gt KYLA j 9 Reference Drawings THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 9 17 9 Reference Drawings 7 35 010 1 of 2 7 35 010 2 of 2 9 18 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042
35. e displays are not lit while the Thawer is still plugged into the power outlet and the power switch is switched to ON disconnect the equipment from the wall plug and contact maintenance or Helmer Technical Service customer service Alarm Signal At the end of the thaw cycle an audible five second alarm indicates the completion of the thaw cycle The alarm also sounds when an error message has occurred Back Power Panel The back power panel is located on the back of the Thawers and contains the ON OFF switch which is also the circuit breaker Figure 2 3 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 2 Overview Figure 2 3 Back Power Panel AN Com Port Factory Use Only 4 On Off Switch Circuit Breaker Power Cord CAUTION The back power panel is a high voltage panel Use safety precautions when working on the back power panel ON OFF Switch Circuit Breaker The ON OFF switch is located at the rear of the Thawers near the top Figure 2 3 This switch also functions as the circuit breaker If this circuit breaker trips it will shut off the power to the Thawers To reset this circuit breaker simply turn it back ON If the circuit breaker trips again contact your service technician or Helmer Technical Service NOTE The ON OFF switch must be left ON so that the Thawers will be ready to use at any time WARNING If the circuit breaker trips immediately
36. e displays the current bath temperature on the right THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 3 7 3 Installation 3 8 3 Press the START button on the display panel The thawer will cycle for 12 minutes This will mix the disinfectant and will fill the hoses and pumps with water NOTE Thawer time and temperature settings have been programmed at the factory Operating temperature is between 30 and 35 with an overtemp alarm at 37 1 C If you want to select a bath temperature other than 35 within the above range see Section Calibration of Operating Temperature Chapter 5 The Thawer is shipped with a default thaw cycle time of 12 minutes and operating temperature setting of 35 C 4 The installation of the Thawer is complete 5 After the completion of the initial cycle verify the water level immediately after the drain cycle and add additional water if needed NOTE When a thaw cycle is started there is no initial movement of the agitator bar Agitation begins approximately five 5 minutes after the beginning of the thaw cycle This does not effect the thaw time and extends the life of the pockets THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Chapter 4 Operation TABLE OF CONTENTS enn 4 1 Operational Input Codes 4 1 Thawin
37. e pinion pin Measure the height of the pinion wheel from the plastic housing to the bottom of the pinion wheel for reinstallation Rotate the pinion wheel until you can see the Allen screw holding it to the gear motor Back the Allen screw out enough to remove the wheel from the shaft Holding the gear motor from falling remove the four 4 screws from the top and remove the gear motor Reverse the steps to replace the gear motor Servicing the Thawers MT210 Removing the Circulation Pump 1 Disconnect the Thawer from the power source and completely drain all of the water from the Thawer see Section Draining the Thawer MT210 Chapter 5 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 7 7 Servicing the Thawers 2 Remove the eight 8 screws holding the deck to the top of the Thawer Also remove the single setscrew holding the manual drain knob 3 Firmly pull the manual drain knob straight up and off its shaft Lift and remove the deck assembly 4 Remove the four 4 screws holding the control panel in place and carefully tilt the panel out towards you Take note of the wire connections With gentle but firm force disconnect the wires from the control panel Place the panel in a static proof bag and set it aside 5 Remove the four 4 screws holding the back power panel in place at the rear of the Thawer With care remove the back power panel from the rear of the Thawer Take
38. e power source Remove the four 4 screws holding the control panel in place they are centered on each side of the panel and carefully tilt the panel towards you Take note of the wire connections With gentle but firm force disconnect the wires from the control panel Place the panel in a static proof bag and set aside Reverse the steps to replace the control panel THERMOGENESIS CoRP Thawers Operator amp Service Manual 6 07 042 C 7 11 Chapter 8 Parts List TABLE OF CONTENTS Parts Est MT202 iit tette eren 8 1 Parts List 204 4241 8 2 Parts EISE MT21 40 iio er etis 8 3 8 Parts List ThermoLine Thawing System MT202 Parts List Ordering I nformation Please contact Helmer Technical Service for information about ordering parts or service Toll Free 743 5637 U S Canada Direct 1 317 773 9092 Fax 1 317 773 9082 Email service helmerinc com Please Note Parts that are ordered but not listed here are considered a Special Order and are subject to availability and variable pricing Although we will do everything in our power to expedite delivery there could be a lead time of up to 6 weeks to receive these parts In the event that you frequently order parts not on this list we highly encourage you to maintain a small stock at your facility Part Description Part Number
39. ed in the reservoir through the manual drain opening The reservoir is full when the water reaches the bottom of the chamber approximately 28 gallons or the water level has reached the manual drain opening 3 4 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 3 Installation Figure 3 3 Filling the Thawer 4 Add 20 ml of THERMOGENESIS CORP Water Conditioning Liquid disinfectant to the chamber WARNING To avoid damage to the heater element do not use chlorine or other oxidizers as disinfectant in the Thawers 5 Re install the pocket see Removing and Replacing a Pocket Chapter 5 6 Proceed to Section Completing the Installation Overfilling These procedures can be used to drain a small amount of excess water from the Thawers To completely drain the Thawers see Section Draining the Thawer Chapter 5 If the Thawers are overfilled with water proceed with the following steps Overfilling MT202 amp MT204 Carefully slide the Thawer to a position near a sink or to the edge of the f CAUTION Do not attempt to lift or carry the Thawer while it is full of water counter Place the drain hose in the sink or container on the floor below the Thawer 1 cycles can be running and the unit must be at rest Turn OFF the unit 2 On the MT202 there is one drain fitting located underneath the right side of the unit On the MT204 there are two drain fitt
40. ent Layout 1 Control Panel amp Keypad 2 Drain Fitting on MT210 drain fitting is located on bottom front of chassis 3 z Intake Fan Cover 4 z Pocket Opening 5 Deck 6 Fill Port 7 Button Cap 8 Manual Drain Knob 7210 only chamber Component Functions Heating Element Used to maintain the water reservoir at normal thawing temperature of 30 C to 35 C The heating element is rated 400W for the MT202 1100W for the MT204 and 2700W for the MT210 2 2 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 2 Overview Thermal Fuse A second high temperature safety device If this device opens it must be replaced The thermal fuse functions as a regular fuse except that the thermal fuse opens because of temperature instead of electrical current The thermal fuse is rated at 77 C Level Probe Level Sensor Screw Shuts off power to the pumps if the water in the reservoir drops to an unacceptable level The level probe level sensor screw is an electronic sensor which monitors a small electrical current leaked to the reservoir If the water level is low the level probe no longer detects the current that activates the low level electronics Manual Drain MT210 only The manual drain is located at the front left side of the deck and allows fast draining of water from the chamber when pulled up Gear Motor A drive motor for the agitator bar to consistently tap the produ
41. ere are two drain fittings one to drain the reservoir and one to drain the chamber Both drain fittings are located underneath the left side of the unit Slide the Thawer do not pick it up so the drain fittings are positioned over the edge of a sink or over the front edge of the counter or sink 3 Place the discharge end of the drain hose into the sink or suitable container Press the metal tab of the drain fitting in and push the drain hose into the drain fitting CAUTION If draining water contaminated with algae bacteria or blood product wear gloves and observe biohazardous precautions see Section Decontamination 4 Drain the reservoir of the MT202 Drain both the chamber and reservoir of the MT204 5 When finished remove the drain hose by pressing in on the metal tab of the drain fitting and pull the drain hose from the fitting THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 5 5 5 Maintenance CAUTION Water may leak out of the drain hose and drain fitting when the drain hose is removed 6 Refill the Thawer with water only as described in Section Filling the Reservoir MT202 and MT204 Chapter 3 WARNING It is recommended to use distilled or low mineral tap water in the Thawers Tap water must not be used when the level of metallic and or corrosive types of mineral contents are high In such cases use only distilled water DO NOT use de ionized water
42. esignates another section in this manual that should be consulted For example See Maintenance Chapter 5 Emphasizes information specific to a particular Thawer model For example MT202 ONLY Water level should be just above the two driled holes above the screws in the middle of the rear section of the chamber CAUTION Contact Helmer Technical Service for assistance if you have any questions concerning the electrical connection for the Thawers When servicing the Thawers make sure the power switch is turned off and the unit is unplugged CAUTION The Thawers are designed in accordance with Protection Class IEC The chassis of the system is connected to ground by means of a cable and surfaces on the system that the operator may come in contact with are connected to the chassis by means of screw connections For protection against electrical hazards the system must be directly connected to a properly grounded electrical source approved by a qualified electrician Contact Helmer Technical Service for assistance for the Thawer NOTE Electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately in the European Union For disposal in other areas follow local regulations for disposal of electrical and electronic components Cautions and Safety Instructions Safety precautions that are necessary when operating maintaining and trouble
43. et push the new pocket through the opening in the deck 2 Seams of the pocket should always be aligned from the sides of the thawer 3 Place the snap seal onto the deck lip 4 Press the snap seal into place on the deck lip Starting on one of the side seams work around both sides of the snap seal going toward the opposite side 5 Replace the pocket weight NOTE As you reach the corner the snap ring may appear to be a little too long because the snap ring stretches In this case press your fingers firmly against the snap ring and slide your fingers back toward the opposite corner already attached This will slip the snap ring back and remove the stretch CAUTION Wear protective gloves and use safety precautions If repairing pocket during decontamination procedure follow biohazardous precautions 1 Use the pocket repair kit that comes with the Thawer See Section Unpacking and Inspection Chapter 3 a cotton swab and a disposable cup 2 Remove the leaking pocket see Section Removing and Replacing Pocket 3 Locate the hole visually or by filling the pocket with water and watching for leaks NOTE The pocket repair kit is designed for repair of small holes not for tears along the seam or around the snap seal ring 4 Make sure the surface of the pocket to be patched is dry Place a small amount of repair kit tape on the inside of the pocket covering the hole 5 Clean 1 cm arou
44. eter If the displayed temperature is the same as the calibrated thermometer no further action is required If the display temperature is not the same as the calibrated thermometer the bath temperature needs to be calibrated Calibration of Operating Temperature NOTE This can only be done when the equipment is at rest On the display panel enter 200 then press RESET The operating temperature error message display will display the current bath temperature Enter the temperature from the calibrated thermometer using the keypad e g 340 for 34 0 C The calibrated bath temperature will be displayed on the operating temperature error message display Press START to save the calibrated bath temperature Once saved this will be the corrected bath temperature until a new bath temperature is entered and saved Once the bath temperature is saved the operating temperature error message display will display the new bath temperature The equipment is now ready for operation NOTE If START is not pressed within 10 seconds of entering the calibrated bath temperature the equipment will revert to the previously set bath temperature 4 If you made an error and want to start over press CLEAR This function can only be used during the 10 second input period Check the bath temperature indicated the operating temperature error message display If an incorrect bath temperature is displayed reset the bath te
45. f five minutes and no longer than 30 minutes Make sure the entire inside and outside of the pocket is in contact with the bleach solution CAUTION Rinse the pocket thoroughly after contact with bleach Prolonged contact with bleach solution will weaken the pocket Pocket and Blood Product Bag Leak WARNING Wear protective gloves and use biohazardous precautions It is extremely unlikely that both the pocket and the blood product bag would leak at the same time However this would contaminate the water in the reservoir 1 Carefully remove the broken blood product bag and put it into a bag for biohazardous waste disposal 2 Remove pockets from the Thawer for decontamination see Section Removing and Replacing a Pocket Place pockets into a container for decontamination Wipe up all drips and clean the deck and exterior of the Thawer with a 1096 bleach solution 3 Prepare a 10 bleach solution to run through the Thawer based on the table below Follow the appropriate overfilling procedure in nstallation Chapter 3 to drain the amount of water according to the table below WATER TO BE REMOVED AMOUNT OF MODEL FROM RESERVOIR BLEACH TO ADD TO WATER MT202 1 5 quarts 1 5 quarts MT204 3 quarts 3 quarts MT210 3 gallons 3 gallons 4 Push the START button and let the pumps run for approximately one minute to mix the bleach Let the bleach solution stay in the thawer for 30 MINUTES to decontaminate t
46. g and disposal of electrical components in the European Union Electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately 1 1 1 Introduction Manual Text Conventions SYMBOL DEFINITION Pay close attention to indicated text Caution messages alert user to proper operation and use of the CryoSeal FS System Indicates warning of potential harm to user or damage to the CryoSeal FS System Text Conventions Indicates potential electrical hazard To convey information readily and consistently certain text conventions are used throughout this manual These conventions are as follows TEXT CONVENTION Numbered Lists UsED FoR Numbered lists should be carried out in the order listed For example 1 Remove the screws from the rear of the motor box 2 Remove the screws from the control panel Bulleted Lists Bulleted Lists indicate items to be carried out but not necessarily in sequence for example e Check the fuses e Make sure all snap connectors are tight Bold Typeface Uppercase Calls attention to a CAUTION WARNING or DANGER Bold typeface lowercase Emphasizes any term or component that is being described or referred to 1 2 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 1 Introduction Electrical Safety AN AN TEXT CONVENTION USED FOR Italics D
47. g Balls 1 6 55 183 Tapping Rods 6 14 005 Temp Probe 7 21 033 Thermal Fuse 7 32 005 Thermo Tube Boot 7 47 039 Water Conditioning Liquid 5 34 002 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Chapter 9 Reference Drawings TABLE OF CONTENTS Drawings MT202 sse 9 1 Drawings 204 9 5 Drawings 210 ida sab ae a aan aa 9 11 9 Reference Drawings MT202 Drawings 9 1 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 45 097 1 of 2 9 Reference Drawings 7 46 028 2 of 2 7 46 029 2 of 3 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 9 2 9 Reference Drawings 7 46 029 3 of 3 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 9 3 9 Reference Drawings 7 51 049 4 of 4 9 4 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 9 Reference Drawings MT204 Drawings 7 46 065 2 of 3 THERMOGENESIS CORP Thawers Operator 8 Service Manual 6 07 042 9 5 9 Reference Drawings 7 45 074 1 of 5 9 6 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 7 45 074 2 of 5 9 Reference Drawings THERMOGENESIS Thawers Operator
48. g Blood Components 4 2 Operating a Thaw 4 3 Interrupting a Thaw Cycle 4 3 Resetting the Thaw Cycle Time 4 3 Operating Temperature Error Message Display 4 4 Error Messages gt ak aana 4 4 Resetting the Operating 4 5 4 Operation Introduction NOTE For caution and safety instructions see Section Cautions and Safety Instructions Chapter 1 The THERMOGENESIS CORP Thawers quickly and safely thaw blood and blood components When the thawing cycle is started warm water enters the thawing chamber and molds the pocket around the blood product bag After a five minute delay an agitator bar gently taps the bag causing a rippling motion within the fast melting blood product NOTE A 250 ml unit of frozen plasma thaws in about 12 minutes A 450 ml unit of glycerolized red blood cells thaws in about 35 minutes Operational Input Codes It is not necessary and not desirable to use an overwrap when thawing blood products in the Thawers as it may increase thaw times If a blood product bag breaks or the pocket leaks decontamination is simple fast and safe Before beginning to use the Thawers take a few minutes to become familiar with the use of the cont
49. he water and unit CAUTION Do not leave bleach in the Thawers longer than 30 minutes Do not operate the Thawer routinely with bleach in it as it may damage the Thawer 5 2 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 5 Maintenance 5 After starting the 30 minute decontamination cycle on the Thawer prepare 10 bleach solution and pour it into the container with the contaminated pockets Soak pockets in the solution for a minimum of five minutes and no longer than 30 minutes CAUTION Make sure that the pockets are totally submerged in the bleach solution Do not leave them in bleach solution for longer than 30 minutes Prolonged exposure to bleach may weaken pockets 6 After soaking the pockets for a minimum of five minutes and no longer than 30 minutes drain the bleach solution and thoroughly rinse the pockets in clean water 7 Dry the pockets Test them individually to determine which pocket was leaking and whether the damaged pocket should be repaired or discarded see Section Repairing a Pocket 8 After the 30 minute decontamination cycle drain the water into a sink or suitable container using the drain attachment and procedure as described in Section Draining the Thawer MT202 and MT204 or Draining the Thawer MT210 9 Refill the Thawer with water only as described in Section Filling the Reservoir MT202 and MT204 or Filling the Reservoir MT210 Chapte
50. inals of the gear motor connector on the back power panel The proper voltage should be displayed If the voltage is correct replace the gear motor If the voltage is incorrect contact Helmer Technical Service THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 6 5 Chapter 7 Servicing the Thawers TABLE OF CONTENTS Verification After Servicing Thawers 7 1 Servicing the Thawers 202 7 1 Servicing the Thawers 204 7 4 Servicing the Thawers 210 7 7 7 Servicing the Thawers biomedical technician and operator shall not attempt to service the Thawers CAUTION This section and its contents are meant for use by a qualified Some of the test procedures in the following pages pose the danger of electrical shock opening any access to the Thawers As a safety precaution never run the CAUTION The power cord must be unplugged from the wall socket before Thawers with the cover removed Verification After Servicing Thawers After servicing a Thawer perform the following steps to ensure the Thawer is operating properly 1 2 3 Fill Thawer with the proper amount of water Calibrate control panel to actual water temperature see Section Calibration of Operating Temperature Chapter 5 Run six minute thaw cycle to ensu
51. ings one to drain the reservoir and one to drain the chamber see item 2 in Figure 2 1 THERMOGENESIS Thawers Operator 8 Service Manual 6 07 042 3 5 3 Installation A Overfilling MT210 Figure 3 4 Drain Fitting Location 3 6 Component Layout Chapter 2 Both drain fittings are located underneath the left side of the unit Slide the Thawer do not pick it up so the drain fittings are positioned over the edge of a sink or over the front edge of the counter or sink NOTE On the 204 for draining a small amount of water to correct overfilling utilize the reservoir drain fitting see item 2 in Figure 2 1 Component Layout Chapter 2 3 Place the discharge end of the drain hose into the sink or suitable container Push in the metal tab of the drain fitting and attach the drain hose onto the drain fitting 4 Drain a small amount of water from the reservoir into the sink or suitable container CAUTION If draining water contaminated with algae bacteria or blood product wear gloves and observe biohazardous precautions see Section Decontamination Chapter 5 5 Verify water level is correct 6 When finished remove the drain hose by pressing in on the metal tab of the drain fitting and pull the drain hose from the fitting CAUTION Water may leak out of the drain hose and drain fitting when the drain hose is removed 1 Remove the cap from the drai
52. l Apply power to the machine Check that the temperature reading on the front control panel is below 35 C With a voltmeter check the voltage at the two outside pins of the heater connector on the back power panel see Section Specifications Chapter 2 for appropriate voltage requirements If the voltage is present at this time replace the heater If problem is not resolved contact Helmer Technical Service For power surges a surge protector can be installed between the line voltage and the Thawer Radio Frequency Interference 6 2 To stop any Radio Frequency interference we recommend that you keep any RF devices at least 8 to 10 feet away from the Thawer THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 6 Troubleshooting Unit Overheating Overtemp NOTE The equipment will be disabled if an overtemp condition occurs There are three primary reasons the unit would enter into an overtemp condition Incorrectly Calibrated Operating Temperature 1 Follow the steps in Section Verification of Operating Temperature Chapter 5 to verify the current operating temperature Back Power Panel Failure 1 With the back power panel removed from the unit but still plugged into all components of the Thawer apply power to the unit 2 Make sure the temperature is above 35 1 C on the front panel Remove the heater connector from the back power panel 4 Check the voltage across the tw
53. l the pocket see Section Removing and THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 3 3 3 Installation Replacing a Pocket Chapter 5 Replace the round cover from the fill port 8 When the reservoir is full on the MT204 pour 5 ml THERMOGENESIS Corp Water Conditioner Liquid disinfectant in the reservoir through the fill port Replace the round cover from the fill port 9 Proceed to Section Completing the Installation WARNING To avoid damage to the heater element do not use chlorine or other oxidizers as a disinfectant in the thawers Filling The Reservoir MT210 1 Remove the pocket located on the front left corner of the Thawer see Section Removing and Heplacing a Pocket Chapter 5 Figure 3 2 This pocket is located next to the large white manual drain knob Figure 3 2 Removing the pocket ny Manual Drain Knob 2 Pull the manual drain knob Figure 3 2 WARNING It is recommended to use distilled or regular low mineral tap water in the MT210 Thawer Low mineral tap water must not be used when the level of metallic and or corrosive types of mineral contents are high In such cases use only distilled water DO NOT use de ionized water in the Thawers 3 Pour water through the pocket opening into the chamber Figure 3 3 The water will drain through the open manual drain valve into the reservoir of the thawer Water may be observ
54. l the rear block back from the chamber wall In the opening behind it you will see a flat link pin assembly This has a small spring clip retaining it on the agitator arm shaft Remove this pin carefully and remove the agitator arm shaft from the link Remove the agitator arm assembly and its blocks from the chamber 10 Remove the eight 8 7 16 bolts from the bottom of the chamber and remove the chamber 11 In the main reservoir of the Thawer there is a stainless steel chamber mount This is held in place by four 4 screws Remove the screws and carefully tilt the plate to access the underside There is a hose attached to this plate Loosen the hose clamp and remove the plate from the Thawer THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 9 7 Servicing the Thawers 7 10 12 Carefully remove the mounting screws on the fill pump and remove it from its mount 13 Loosen the hose clamp and remove the hose from the pump then install it on the new pump 14 Reverse the steps to replace the fill pump Removing the Heater 1 Turn the power OFF and disconnect the Thawer from the power source 2 Completely drain all of the water from the Thawer see Section Draining the Thawer MT210 Chapter 5 3 Remove the eight 8 screws holding the deck to the top of the Thawer Remove the single setscrew holding the manual drain knob 4 Firmly pull the manual drain knob straight up and off its shaft
55. lly especially the access ports Even though a bactericidal agent is used in the water in the thawer it is necessary to dry the ports well to prevent contamination Put the leaking pocket aside for later repair using the pocket repair kit included with the Thawer Replace the pocket as described in Section Removing and Replacing a Pocket Chapter 5 1 Place one bag into each pocket NOTE The Thawers have been factory validated for thawing a 300 ml bag of plasma 250 ml fill in 12 minutes and 35 minutes for a 600 ml bag 450 ml fill of glycerolized red cells Thaw cycle time for other volumes and bag sizes will need to be validated independently by each facility 2 Set the timer for the proper thaw cycle time for the size of bag being thawed see Section Resetting the Thaw Cycle Time The thawing time varies with the size of the bag 3 Press START The automatic thawing cycle will be activated 4 Remove blood product bag after the unit automatically drains This is indicated by an alarm NOTE For the MT210 pull up on the manual drain knob when the alarm sounds for a fast drain If you do not pull up on the manual drain knob the unit will drain using gravity see Figure 3 2 Section Filling the Reservoir MT210 Chapter 3 5 f the blood product is not completely thawed break up the remaining frozen product with your fingers replace the bag in the pocket and set the timer for a few more minutes
56. mperature by repeating the above instructions THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 5 9 5 Maintenance Verification of Overtemp Error Code NOTE This can only be done when the equipment is at rest 1 Make sure the Thawer is at an operating temperature between 34 5 and 35 5 C 2 On the display panel enter 20D then press RESET The operating temperature error message display will show the current bath temperature 3 Enter 372 for 37 2 C The operating temperature error message display will show 37 2 4 Press START to save the temperature 5 OVER TEMP error will be displayed and an audible alarm will be emitted 6 To reset to normal operating temperature shut the power switch OFF for about 20 minutes 7 See Section Calibration of Operating Temperature to reset Thawer to actual water bath temperature 5 10 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C Chapter 6 Troubleshooting TABLE OF CONTENTS IntrOdUCtlOn umi eng 6 1 Mechanical 6 1 UNE NOF HSan aranan aeann aE AEA 6 2 Power SUrges cde e nada 6 2 Radio Frequency 6 2 Unit Overheating Overtemp 6 3 Unit notsFilligi irt irem 6 4 Unit not Draining 204
57. n fitting located at the bottom front of the thawer Figure 3 4 2 Insert the drain hose onto the drain fitting by pressing the drain hose over the drain fitting Snap the two metal latches back past the side of the drain hose Figure 3 5 WY Drain THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 3 Installation Figure 3 5 Metal Latches THAWER lt Drain Fitting rol Drain Valve Closed l Aa 2 4 Metal Latches Open NEST lt Drain Hose be Metal Latches Closed 3 Open the drain valve and allow the excess water to drain into a suitable container 4 To stop the drain process close the drain valve and drain the excess water out of the drain hose 5 Release the metal latches and then remove the drain hose from the drain fitting 6 Replace the cap on the drain fitting CAUTION Water may leak out of the drain hose and drain fitting when the drain hose is removed Completing the Installation 1 Plug in the Thawer see Section Specifications Chapter 2 for appropriate electrical requirements 2 Turn the Thawer ON using the power switch located on the rear power panel When the Thawer is first switched ON the control panel will display the model number then the current software version After few seconds the time function displays 12 00 minutes on the left and the operating temperature error messag
58. n the back of the unit Use these numbers for any correspondence Please take time to write these numbers here Model Number Serial Number Date of Purchase Unpacking and Inspection NOTE THERMOGENESIS CORP uses and tell and or shock watch devices to indicate whether the shipment has been subjected to rough treatment These devices are placed externally on the packing case If any change in the indicators is noticed clearly note it on the delivery receipt Be sure to check for shipping damage when receiving the thawer Inspect the container and equipment for any signs of damage Immediately note any damage and report it to the shipping agent Contact Helmer Technical Service if there are any problems NOTE The carrier will not honor any claims unless all shipping material is saved for their examination After examining and removing contents save packing material if reshipment is necessary THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 3 1 3 Installation Installation AN AN The following additional Thawers MT202 1 Operator amp Service Manual 2 Pocket Weights and Pockets 1 Drain Hose 2 Spare Pockets 1 Four ounce Bottle Water Conditioning Liquid 1 Spare Thermotube Boot 1 Fuse Kit 1 Pocket Repair Kit items are included in the packaging with the MT204 Operator amp Service Manual
59. nd the hole by applying a small amount of Cotol 240 with the cotton swab to the outside of the pocket THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 5 Maintenance 6 In the disposable cup mix equal amounts of Cotol 240 and Aquaseal using the wooden stir stick The consistency should be like liquid glue 7 Apply a coating of this mixture onto the hole overlapping 1 cm around the hole 8 Let dry for a full 2 hours Test the repaired pocket for leaks by following step 3 If there is no leak then pocket is ready to use If there is a leak repeat the repair procedure steps 4 through 8 Re test for leaks before use 9 A repaired pocket should be used as an interim solution A repaired pocket should be replaced with a new pocket NOTE Place the opened container of Aquaseal in the refrigerator for later pocket repairs Once mixed Cotol 240 and Aquaseal can be used until the glue becomes thick Draining the Thawer MT202 and MT204 CAUTION Do not attempt to lift or carry the thawer while it is full of water Carefully slide the thawer to a position near a sink or to the edge of the counter Place the drain hose in the sink or suitable container on the floor below the thawer 1 Nocycles can be running and the unit must be at rest Turn off the unit 2 On the MT202 there is one drain fitting located underneath the right side of the unit On the MT204 th
60. nion wheel is located on the shaft before removing the old gear motor Position of the pinion wheel is critical THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 3 7 Servicing the Thawers Servicing the Thawers MT204 7 4 Removing the Cover 1 2 3 6 T Disconnect the Thawer from the power source Remove the nine 9 screws holding the deck to the top of the Thawer Remove deck Remove the four 4 screws holding the control panel in place and carefully tilt it out towards you Take note of the wire connections and remove them Set the control panel aside in an anti static bag Remove the four 4 screws holding the back power panel in place at the rear of the Thawer Gently pull the back power panel from the Thawer until the rear of the panel is visible Take note of the wire connections and remove them Set the back power panel aside Remove the four 4 screws two on each side at the base of the thawer Lift off the cover and set it aside Reverse the steps to replace the cover Removing the Temperature Probe 1 2 3 6 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover Cut the three 3 tie wraps holding the temperature probe wire to the top of the chassis Feed the sensor wire from the front of the Thawer through the slot on the side Remove the black rubber plug from aroun
61. note of the wire connections With gentle but firm force disconnect the wires from the back power panel and set it aside 6 Remove the three 3 screws at the back lapping edge of the control console Just inside the opening where the control panel was removed near the center front of the control console there is a single screw remove this screw The control console should lift off easily 7 On the rear of the Thawer are two 2 waterproof compression fittings where the wires to the pumps pass from the back power panel to the fill and circulation pumps Carefully disconnect the compression fittings and feed the circulation pump wires back down into the chamber of the Thawer until the electrical connector reaches the fitting NOTE If an Amploc brand electrical pin remover is available remove the electrical connectors and pull the pump wires completely through the fitting Otherwise cut the connectors from the end of the wires Be sure to do it close to the connectors but leaving enough wire to re connect them back 8 Carefully remove the four 4 screws from the corners of the agitator arm shaft blocks inside the chamber There is one block in the front and one in the back 9 Slide the agitator arm assembly as far into the front block as you can and pull the rear block back from the chamber wall In the opening behind it you will see a flat link pin assembly This has a small spring clip retaining it on the agita
62. o outside terminals on the back power panel There should not be operating voltage across these points If there is replace the back power panel KO Heater Failure 1 Disconnect the Thawer from the power source 2 Lift the protective rubber boots from the top of the heater terminals Using a multimeter ohm the heater from terminal to terminal Check from one side of the heater element to ground the reading should be at least 2 megs to ground If either fails replace the heater See chart below for proper resistance THAWER HEATER RESISTANCE UNIT SPECIFICATIONS OHMS MT202 110V 28 74 33 28 MT202 220V 114 95 133 10 MT204 110V 10 45 12 10 MT204 220V 41 80 48 40 MT210 220V 17 03 19 72 THERMOGENESIS Thawers Operator 8 Service Manual 6 07 042 C 6 3 6 Troubleshooting Unit not Filling Disconnect unit from power source and remove the back power panel to check the appropriate fuse Disconnect the power lead connector for the appropriate pump Fill Pump Start a cycle and check the voltage at the two outside pins of the fill pump connector on the back power panel If the voltage is correct at this point replace the fill pump Unit not Draining MT204 Drain Pump 1 With the back power panel removed from the unit but still plugged into all components of the Thawer unplug the drain pump 2 Start a cycle and wait for the timer to start counting down Hit the STOP button
63. operating level NOTE This will not disable the equipment during a thaw cycle However at the end of a thaw cycle or if the equipment is at rest the Thawer will be disabled until the RESET button is pressed Three possibilities can cause a low fluid alarm e low fluid e ground problem e corroded level probe or level sensor screw Perform the following steps to find the problem 1 Make sure the water level is correct 2 Check the ground wire from the control panel to the back power panel Check the ground from the level probe level sensor screw harness on the control panel to the ground stud 3 Check the level probe level sensor screw for extensive calcium buildup or corrosion see Section Removing the Level Probe or Removing the Level Sensor Screw Chapter 7 In most cases the level probe level sensor screw can be cleaned using sandpaper or a file If the probe or screw is beyond repair it needs to be replaced There is a problem with the gear motor back power panel or software Perform the following the steps to find the problem 1 Turn the power OFF and disconnect unit from the power source 2 Remove the back power panel and check the fuse for the gear motor 3 With back power panel removed from the unit but all cables still plugged in except gear motor reconnect the unit and turn the power ON 4 Onthe control panel press the START button 5 After five minutes check the voltage at the two outside term
64. operating temperature display for proper calibration on a quarterly basis or as required by the operator s internal procedures or local regulations THERMOGENESIS CORP also recommends verification of the overtemp error code every six months For the MT202 and MT204 on the front left corner of the deck is a button cap see Figure 2 1 Section Component Layout Chapter 2 to check the calibration of the temperature indicator For the MT210 on the front left corner of the deck is the manual drain Located on top of the manual drain knob is a 3 8 button cap Figure 5 3 Figure 5 3 Button Cap Manual Drain Knob MT210 Pocket Button Cap Manual Drain Knob To check the calibration of the operating temperature error message display 1 Remove the button cap and carefully place a 12 inch thermometer calibrated against a National Institute of Standards Technology NIST thermometer into the tube 5 8 THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 5 Maintenance tube The tube has a thermotube boot attached which will tear if the 1 CAUTION Pay careful attention when placing the thermometer into the thermometer is forced into the tube 2 Run the thawer for a five minute cycle Read the thermometer when the pump stops and the water still surrounds the pocket Note the difference between the operating temperature error message display and the calibrated thermom
65. p thermogenesis ThermoLine Thawers Warm Water Baths for Thawing Blood Products Operator amp Service Manual Models MT202 software version 2 1 204 software version 2 2 210 software version 2 1 C C 6 07 042 C THERMOGENESIS CORP 2001 2003 2007 Revision History Rev August 2003 Rev B June 2007 Table of Contents Table of Contents Chapter 1 INTRODUCTION Intended USE 1 1 Symbols Key akas itane ilc tet 1 1 Text Conventions 1 2 Electrical Safety esses 1 3 Cautions And Safety Instructions 1 3 Copyright Notice 1 5 Trademarks essere 1 5 occi d n td n tle ia ta 1 5 aede ees 1 6 European Union Authorized Representative 1 6 Limited 1 6 et ESI unn 1 6 Proced rge x inpet it Ia 1 7 LAMITANONS ar tet oon 1 7 Chapter 2 OVERVIEW System Summary sse 2 1 Specifications 2 1 Component eee 2 2 Component Functions 2 2 Chapter 3 INSTALLATION Unpacking and 3 1 Installation 3 2 Filling The Reservoir MT202 and MT204 3 3 Filing The Reservoir 210
66. r 3 WARNING It is recommended to use distilled or low mineral tap water in the Thawers Tap water must not be used when the level of metallic and or corrosive types of mineral contents are high In such cases use only distilled water DO NOT use de ionized water in the Thawers 10 Enter 500 five minutes on the timer and push the START button to rinse the Thawer of any residual bleach 11 Repeat steps 8 and 9 12 Add the appropriate amount of disinfectant liquid see Section Filling the Reservoir MT202 amp MT204 or Filling the Reservoir MT210 Chapter 3 13 Re install the pockets 14 Run the thawer for five minutes to mix the disinfectant 15 The thawer is now ready to return to normal operation Removing and Replacing a Pocket Each pocket has one continuous seam The top of the pocket has a snap seal which is used to attach it to the deck Removing a pocket 1 Reach into the pocket and remove the pocket weight THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 5 3 5 Maintenance Repairing a Pocket A 5 4 2 Grab the inside front seam of the pocket approximately 1 below the snap seal 3 Lift up to pop the snap seal loose from the deck lip 4 Remove the pocket CAUTION If pocket is being removed for decontamination follow instructions in Section Decontamination Replacing a pocket 1 Holding the top of the pock
67. re fill pump is operating properly and gear motor turns on after five minutes MT204 only Check to make sure the water is pumped out of the chamber during the drain cycle Let the Thawer sit until proper operating temp is achieved factory set default is 35 0 C Servicing the Thawers MT202 Removing the Cover 1 2 7 Disconnect the Thawer from the power source Remove the nine 9 screws holding the deck to the top of the Thawer Remove deck Remove the four 4 screws holding the control panel in place and carefully tilt it out towards you Take note of the wire connections and remove them Set the control panel aside in an anti static bag Remove the four 4 screws holding the back power panel in place at the rear of the Thawer Gently pull the back power panel from the Thawer until the rear of the panel is visible Take note of the wire connections and remove them Set the back power panel aside Remove the four 4 screws holding the fan guard and the fan from the right side of the Thawer You should now be able to lift the cover off and set it aside Reverse the steps to replace the cover Removing the Top and Bottom Chassis 1 2 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover THERMOGENESIS CoRP Thawers Operator amp Service Manual 6 07 042 C 7 1 7 Servicing the Thawers 7 2 At the rear of the Thawer
68. rols and the meanings of the indicators The following codes are programmed to perform various functions with the Thawers Enter the codes using the keypad on the control panel Codes are universal among thawer models and are entered using the following sequence CODE RESET DESIRED FUNCTION gt START For example to set the operating temperature to 33 C the operator would enter 100 press RESET enter 330 for 33 0 C and press START to save the instructions For example to set the thaw cycle time press RESET The time function display will flash the current thaw cycle time i e 1200 for 12 minutes 00 seconds and 3500 for 35 minutes 00 seconds Enter the desired thaw cycle time and press START to save the new thaw cycle NOTE Press START within 10 seconds to save instructions otherwise the Thawer will default to the previous setting THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 4 1 4 Operation CODE FUNCTION 100 Set operating temperature 200 Set calibrated operating temperature RESET Set or reset thaw cycle time START Begins thaw cycle and or loads commands to memory STOP CLEAR Interrupts or cancels a thaw cycle 42 Changes the display language 1 English 2 French 3 Swedish 4 German 5 Spanish Thawing Blood Components 4 2 NOTE If the pocket leaks dry the blood product bag carefu
69. rvice as soon as possible CAUTION For greatest assurance of proper and safe operation keep this manual in a place where it is readily accessible for reference BP EKEEEEERE B NOTE During disassembly keep parts order to facilitate re assembly CAUTION Prior to starting any electrical work disconnect all power to the Thawers NOTE Check all hose and wiring connectors to make sure they are secure and correct 1 4 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 1 Introduction Copyright Notice Trademarks Disclaimer NOTE When replacing fuses be sure the new fuse has the correct amperage rating CAUTION The user shall be made aware that if the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired 2001 2003 2007 THERMOGENESIS Corp All Rights Reserved The material in this manual is intended for use by the purchaser of the equipment covered by the manual Permission is granted to the purchaser to make one copy of the manual for record retention and internal personal use This does not create a license to the purchaser under any copyright trademark patent or other intellectual property right For additional copies of this manual contact Helmer Technical Service or the equipment supplier THERMOGENESIS CORP proprietary
70. s will be billed to the THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 1 Introduction purchaser THERMO reserves the right to replace any malfunctioning unit or part with a new or refurbished unit in lieu of repairing such unit This warranty and THERMO s obligation to repair or replace defective parts is the sole and exclusive remedy of purchaser Under no circumstances shall THERMO be liable for consequential or economic damages that might arise from a defective part THERMO WARRANTIES AS SET FORTH HEREIN ARE EXCLUSIVE AND ARE IN LIEU OF AND PURCHASER HEREBY WAIVES ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR WARRANTY OF NON INFRINGEMENT Procedure If Warranty repairs are needed contact Helmer Technical Service For emergency repairs at night or on weekends or holidays contact your Helmer Authorized Service Provider Service Provider directly and notify Helmer Technical Service on the next business day Failure to notify Helmer Technical Service on the next business day after a request for emergency repairs may result in denial of coverage for that service call When calling for service have available 1 detailed information about the problem 2 the serial number of the unit 3 the service record for the unit 4 the date and place of purchase of the unit Limitations
71. se to the connectors but leaving enough wire to re connect them back 9 Carefully uncover the heater terminals and disconnect the wires Remove the large brass nuts and set the wire harness aside 10 Carefully remove the four 4 screws from the corners of the agitator arm shaft blocks inside the chamber There is one block in the front and one in the back 11 Slide the agitator arm assembly as far into the front block as you can and pull the rear block back from the chamber wall In the opening behind it you will see a flat link pin assembly This has a small spring clip retaining it on the agitator arm shaft Remove this pin carefully and THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 Servicing the Thawers 12 13 14 15 16 17 18 19 20 21 remove the agitator arm shaft from the link Remove the agitator arm assembly and its blocks from the chamber Remove the eight 8 7 16 bolts from the bottom of the chamber and remove the chamber Remove the four 4 screws holding the gear motor to the Thawer and remove the gear motor Remove the six 6 other screws visible on the deck around the gear motor mount Lift this deck from the Thawer allowing the heater terminals to slip through the fittings and out In the main reservoir of the Thawer there is a stainless steel chamber mount This is held in place by four 4 screws Remove the screws and carefully tilt the pla
72. shooting the Thawers are outlined below It is important that these precautions be carefully read and understood This information should also be made aware to new employees NOTE Thoroughly read this manual CAUTION Wear gloves and observe biohazardous precautions THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 1 3 1 Introduction NOTE Use the Thawers only for their intended purpose NOTE Install the Thawers according to instructions CAUTION Do not attempt to pick up the equipment when filled which will result in damage to the bottom seal The MT202 and MT204 may be moved by sliding them on the counter The MT210 is mounted on wheels for easy mobility CAUTION Do NOT place sharp or pointed objects into the pockets CAUTION Never unplug Thawers by pulling on the cord Grasp the plug firmly and pull straight out of the outlet CAUTION Unplug Thawers before cleaning repairing or replacing a fuse CAUTION Never attempt to run the Thawers with the electrical covers off CAUTION Do NOT overfill CAUTION disinfectant liquid CAUTION Do NOT attempt to operate Thawers if the circuit breaker trips repeatedly CAUTION If the water bath temperature exceeds the max set point 37 1 C the Thawers will not operate The control panel will not respond Contact Helmer Technical Se
73. te to access the underside There is a hose attached to this plate Loosen the hose clamp and remove the plate from the Thawer Carefully pull the heater standoffs from their mounts and work the heater up and out of the Thawer Remove the standoffs from the old heater and with firm force place the new standoffs on the replacement heater and locate them at the same point where they were on the old heater Place the new heater in the chassis and firmly force the standoffs back into their bases Place a rubber and a brass washer on each terminal Replace the Motor Mount Deck over the heater terminals and secure it Place another rubber and brass washer on each terminal Do not forget to place the ground lug terminal of the heater harness on one of the terminals between the brass washer and the nut Place the brass nuts on the terminals and tighten until the assembly is snug and secure Reverse the steps to replace the heater Removing the Back Power Panel 1 2 3 4 Turn the power OFF and disconnect the Thawer from the power source Remove the four 4 screws holding the back power panel in place at the rear of the Thawer Carefully remove the back power panel Take note of the wire connections With gentle but firm force disconnect the wires from the back power panel and set it aside Reverse the steps to replace the back power panel Removing the Control Panel 1 2 Turn the power OFF and disconnect the Thawer from th
74. the white poly compression fitting that holds the thermal fuse and unscrew the compression nut Lift the thermal fuse up and out Reverse the steps for replacing the thermal fuse Removing the Control Panel c T Turn Thawer OFF and disconnect from power source Remove the four 4 screws holding the control panel Tilt panel towards you and note cable connections Remove them Place panel in an anti static bag until ready to replace Reverse the steps to replace the control panel Removing the Back Power Panel 1 2 3 4 Turn Thawer OFF and disconnect from power source Remove the four 4 screws holding the back power panel in place Pull the panel out from the Thawer Note the wire connections Remove them Reverse the steps to replace the back power panel Removing the Fill and Drain Pump General 1 2 3 Disconnect the Thawer from the power source and drain the Thawer of all water Remove the cover see Section Hemoving the Cover Split the top and bottom housing see Section Removing the Top and Bottom Chassis Removing the Fill Pump 1 2 3 The fill pump is the one on the right hand side Remove the two 2 straps holding the power cables to the bottom chassis Remove the snap on strap holding the pump in THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 Servicing the Thawers 6 Follow the copper tubing from the top of the pump into the ch
75. tor arm shaft Remove this pin carefully and remove the agitator arm shaft from the link Remove the agitator arm assembly and its blocks from the chamber 10 Remove the eight 8 7 16 bolts from the bottom of the chamber and remove the chamber 11 In the main reservoir there is a stainless steel chamber mount held in place by four 4 screws Remove the screws and carefully tilt the plate to access the underside There is a hose attached to this plate Loosen the hose clamp and remove the plate from the Thawer 12 Carefully remove the circulation pump from its mount and pull the wire from the track 13 Reverse the steps to replace the circulation pump 7 8 THERMOGENESIS Corp Thawers Operator amp Service Manual 6 07 042 C 7 Servicing the Thawers Removing the Fill Pump 1 Disconnect the Thawer from the power source and completely drain all of the water from the Thawer see Section Draining the Thawer MT210 Chapter 5 2 Remove the eight 8 screws holding the deck to the top of the Thawer Remove the single setscrew holding the manual drain knob 3 Firmly pull the manual drain knob straight up and off its shaft Lift and remove the deck 4 Remove the four 4 screws holding the control panel in place and carefully tilt the panel out towards you Take note of the wire connections With gentle but firm force disconnect the wires from the control panel Place the panel in a static proof bag and set it aside 5
76. ure Probe 1 2 3 4 Remove the cover see Section Hemoving the Cover Locate temperature probe at the front left side of the Thawer Unscrew brass compression nut and lift probe straight up and out of the brass fitting Reverse the steps to replace the temperature probe Removing the Control Panel ON Turn Thawer off and disconnect from power source Remove the four 4 screws holding the control panel Tilt panel towards you and note cable connections Remove them Place panel in an anti static bag until ready to replace Reverse the steps to replace the control panel Removing the Back Power Panel 1 2 3 4 Turn Thawer off and disconnect from power source Remove the four 4 screws holding the back power panel Pull panel out from the Thawer Note wire connections Remove them Reverse the steps to replace the back power panel THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 Servicing the Thawers Removing the Thermal Fuse 1 4 5 Remove the back power panel by removing the four 4 screws from the back power panel and gently pulling it out and letting it hang from the Thawer Locate the white plastic compression fitting just behind the supply cord for the pump Follow the wires to the back power panel and disconnect the thermal fuse Loosen the compression nut on the fitting and lift the thermal fuse up and out of the Thawer Reverse the steps
77. wer source Remove the four 4 screws from the back power panel and gently pull it out and let it hang from the Thawer Remove the nut and lock washer holding the wire to the top of the probe Remove the four 4 screws holding the probe to the chassis Remove the level probe Reverse the steps to replace the level probe Removing the Level Sensor Screw for models produced after February 27 2003 1 Turn the power OFF to the Thawer THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 7 5 7 Servicing the Thawers 7 6 OQ gro eo Drain 2 of water from the reservoir To drain a small amount of water see Section Overfilling MT202 and MT204 Chapter 3 Remove the control panel to gain access to the level sensor screw Remove the level sensor screw Reverse steps to replace the level sensor screw Refill water to the proper level see Section Filling the Reservoir MT202 and MT204 Chapter 3 Removing the Thermal Fuse 1 2 3 T 8 Turn the Thawer ON and start the cycle When the chamber is full turn the Thawer OFF at the switch on the back power panel This will remove enough water from the reservoir to allow removal of the probe Unplug the Thawer from the power source Remove the four 4 screws from the back power panel and gently pull it out and let it hang from the Thawer Locate the thermal fuse connector on the back power panel and unplug it Locate
78. working see Section Unit not Filling e Bath temperature not correct See Section Resetting the Operating Temperature Chapter 4 e Incorrect thaw cycle time see Section Resetting the Thaw Cycle Time Chapter 4 e Defective electronics Low fluid See Section Low Fluid Level Displays not lit No power to wall socket Thawer not plugged in Thawer not turned on Defective electronics Defective L E D Timer does not work Defective keypad Defective control panel THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C 6 1 6 Troubleshooting Unit Not Heating Power Surges Unit not heating PROBLEM PROBABLE CAUSE Faulty fuse Defective thermal fuse No voltage at heater connector Defective heater Perform the following steps to find the source 1 2 Disconnect unit from power source Remove the screws on the rear of the back power panel Pull the panel out and gently let it hang from the back of the Thawer Do not unplug anything at this point Locate the fuse holder for the heater Remove and check the fuse and replace if necessary Check the fuse holder for possible damage Locate the thermal fuse plug on the rear of the back power panel Remove the connector from the panel Using a multimeter check the continuity of the fuse at the connector It should be closed Replace the thermal fuse connector into the panel Remove the heater connector on the back power pane
79. ymbols KGy ep ee air pete ed 1 1 Text Conventions sess 1 2 Electrical 2 04 0 1 3 Cautions And Safety Instructions 1 3 Copyright 1 5 TATE MATKS terne AA 1 5 IBI Te Tune 1 5 Help Eine ati eru zd 1 6 European Union Authorized Representative 1 6 Limited Warranty 1 6 Warranty ine te ete NAAN nlite eds 1 6 Procedure aedi ce ed tees 1 7 LAAM AOS 2 E at A AN DA AU ag A 1 7 1 Introduction Intended Use The THERMOGENESIS CORP Thawers are intended for the fast efficient thawing of blood and blood components This Operator Manual is organized to provide easy access for set up and operations information for the Thawers Please read this manual in its entirety Symbols Key SYMBOL DEFINITION Potentially biohazardous material Keep dry Manufacturer ve Date of manufacture SN SN Serial number Part number Regulatory Agency Symbols SYMBOL DEFINITION Indicates CryoSeal FS System is cleared for sale in countries belonging to the European Union EC REP Indicates Authorized Representative for the CryoSeal FS System in the European Union THERMOGENESIS Thawers Operator amp Service Manual 6 07 042 C Indicates WEEE directive 2002 96 EC for handlin

ThermoLine™ Thawers Operator & Service Manual

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ThermoLine™ Thawers Operator & Service Manual