Thermo Scientific 8600 Series Operating And Maintenance Manual
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Thermo Scientific 8600 Series Operating And Maintenance Manual

86c ultra low temperature freezer
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Model 8600 Series
-86C Ultra Low Temperature Freezer
Operating and Maintenance Manual
7038602 Rev. 5

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Summary of Contents for Thermo Scientific 8600 Series

  • Page 1 Model 8600 Series -86C Ultra Low Temperature Freezer Operating and Maintenance Manual 7038602 Rev. 5...
  • Page 2 (-203) to current production (color chg), 24191 software updated, ‘Test BUS Operation’ and Micro Board Failure Error, 8627 red cell deleted 23831/FR-1943 6/15/07 Release 4 heat exchanger ECR/ECN DATE DESCRIPTION Thermo Scientific Thermo Scientific Model 8600 Series...
  • Page 3 Material in this manual is for information purposes only. The contents and the product it describes are subject to change without notice. Thermo Scientific makes no representations or warranties with respect to this manual. In no event shall Thermo be held liable for any damages, direct or incidental, arising out of or related to the use of this manual.
  • Page 4 This product is required to comply with the European Union’s Waste Electrical & Electronic Equipment (WEEE) Directive 2002/96/EC. It is marked with the WEEE symbol. Thermo Scientific has contracted with one or more recycling/disposal companies in each EU Member State European Country, and this product should be disposed of or recycled through them.
  • Page 5 We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products. Whatever Thermo Scientific products you need or use, we will be happy to discuss your applications. If you are experiencing technical problems, working together, we will help you locate the problem and, chances are, correct it yourself...over the telephone without a service...

  • Page 6: Table Of Contents

    Back-Up System Type ........3-5 Thermo Scientific Model 8600 Series...
  • Page 7 Electrical Schematics ........10-1 Section 10 Appendix Model 8600 Series Thermo Scientific...

  • Page 8: Installation And Start-Up

    • Remote alarm contacts and selectable analog output connection - 0-1V, 4-20mA (default), 0-5V. • Power inlet for power cord connection. • Optional BUS connections for probe and solenoid. • RS-232 (default) or RS-485 interface. • Power Switch (mains disconnect). Thermo Scientific Model 8600 Series...
  • Page 9 Battery power switch (freezer and BUS) • Freezer battery • Optional BUS battery • Freezer filter location Battery power Thermocouple switch interconnect jack remove filter Battery mounting bracket Freezer battery and optional BUS battery Figure 1-5. Battery(s) Location and Switch Model 8600 Series Thermo Scientific...

  • Page 10: Control Panel Keys, Displays & Indicators

    Scroll for Parameters Arrows - moves the operator through the choices of the selected mode. Up and Down Arrows - Increases or decreases values, toggles between choices. Enter - Stores the value into computer memory. Thermo Scientific Model 8600 Series...

  • Page 11: Keypad Operation

    Section 1 Installation and Start-Up Keypad Operation Model 8600 Series freezer has four basic modes which allow freezer setup: Run, Settings, Calibrate and Configuration. Run is the default mode for the freezer during normal operation. Settings is used to enter system set points for freezer operation.

  • Page 12: Displays

    Caution For proper ventilation and airflow, a minimum clearance of 5” at the rear and top and a clearance of 8” on the side of the freezer is required. Allow adequate space in the front of the freezer for door opening. Thermo Scientific Model 8600 Series...

  • Page 13: Install The Wall Bumpers

    Note On units having the optional 5 inner door option, refer to the instructions accompanying the inner door kit. RS-232 Communications The Model 8600 Series freezer has a data communications interface. The factory default setting is RS-232. The wiring identification for the interface is shown in Figure 1-7.

  • Page 14: Remote Alarm Contacts And Analog Output

    Note The RS-232 is not compatible with Model 1535 Monitor/Alarm System. Remote Alarm Contacts Model 8600 Series freezer has remote alarm contacts and analog output. See Figure 1-2 for the location of the remote alarm contacts. The remote and Analog Output alarm connector is shipped in the parts bag provided with the manual.

  • Page 15: Attach The Power Cord

    Caution If the set point is changed and the low temperature and high temperature alarms are set 10° from the set point, the alarm set points will adjust automatically to maintain a distance of at least 10° from set point. Model 8600 Series Thermo Scientific...

  • Page 16: Set The Operating Temperature

    Section 1 Installation and Start-Up Set the Operating All Model 8600 Series freezers have an operating temperature range of -50°C to -86°C, depending on ambient temperature. The freezer is shipped Temperature from the factory with a temperature set point of -80°C. To change the operating temperature set point: 1.

  • Page 17: Set The Low Temperature Alarm

    HSHX TEMPERATURE (heat exchanger temperature) This information is scrolled individually by pressing the right arrow key. In each case, the message center returns to SYSTEM OK in 10 seconds if no keys are pressed. 1-10 Model 8600 Series Thermo Scientific...
  • Page 18 Scroll for Parameters Press to return Numbers decrease to previous parameter Numbers increase Optional Press Enter BACKUP = -XX Mode Back Up System to save setting Set Point Press to return Numbers decrease to previous parameter Thermo Scientific Model 8600 Series 1-11...

  • Page 20: Calibrate

    3. Press up/down arrow to match the display to calibrated instrument. 4. Press Enter to store calibration. 5. Press the Mode key to return to Run or the right/left arrow to go to next/previous parameter. Thermo Scientific Model 8600 Series...

  • Page 21: Calibrate The Optional Sample Probe

    Note During calibration, the temperature display is not available. If no keys are pressed for approximately five minutes while in Calibration mode, the system will reset to Run mode. Model 8600 Series Thermo Scientific...
  • Page 22 Scroll for Parameters Press to return Numbers decrease to previous parameter Numbers increase Optional Mode SAMPT = -XX.X Press Enter Sample Probe to save setting Scroll for Parameters Press to return Numbers decrease to previous parameter Thermo Scientific Model 8600 Series...

  • Page 24: Configuration

    3. Press Enter to initiate the test. The temperature on the display begins to decrease until the low alarm set point has been reached. The audible alarm sounds and the alarm indicator flashes. Press the Silence key to silence the alarm. Thermo Scientific Model 8600 Series...

  • Page 25: System Battery Test

    Low Battery indicator light. Press the Silence key. The audible alarm and alarm indicator will go off. The Low Battery light stays on. If this test fails, battery replacement is recommended. Model 8600 Series Thermo Scientific...

  • Page 26: Display Temperature

    Alarm 1. Press the Mode key until the Configuration indicator lights. 2. Press the right arrow until CLR HS ALARM is displayed in the message center. 3. Press Enter to clear the alarm. Thermo Scientific Model 8600 Series...

  • Page 27: Set An Access Code

    2. Press the right arrow until RS485ADDR is displayed in the message center. 3. Press Enter. The message center will display 485 ADDR XX. 4. Press up/down arrow to select the appropriate address for the freezer (1 - 24). 5. Press Enter to save. Model 8600 Series Thermo Scientific...

  • Page 28: Back-Up System Type

    2. Press the right arrow until BUS TYPE CO2 or BUS TYPE LN2 is displayed in the message center. 3. Press up/down arrow to toggle between the two display selections. 4. Press Enter to save. Thermo Scientific Model 8600 Series...
  • Page 29 SYS BAT TEST to initiate test Scroll for Parameters Press to return to previous parameter Optional Press Enter Mode BUS Battery BUS BAT TEST to initiate Scroll for Parameters Test test Press to return to previous parameter Model 8600 Series Thermo Scientific...
  • Page 30 Type CO2 Mode BUS TYPE CO2 Press Enter to Optional Scroll for Parameters save the setting Back Up Press to return Type LN2 System Type to previous parameter Thermo Scientific Model 8600 Series...

  • Page 32: Alarms

    Alarms Section 4 Model 8600 Series freezer alarm system is shown in the table below. When an alarm is active, the message appears in the LED message center. Press the Silence key to disable the audible alarm for the ringback period. The visual alarm will continue until the freezer returns to a normal condition.

  • Page 33: Wrong Power Alarm

    15 minutes. Micro Board Failure An internal communications failure has occurred with the micro board. Alarm During this alarm, the compressor(s) attempt to run continuously. However, with this type of failure, freezer operation becomes undependable. Model 8600 Series Thermo Scientific...

  • Page 34: Probe Failure Alarms

    (----) in the temperature display. In addition, ‘LOST COMM’ flashes in the message center. Contact Technical Services. Probe Failure Alarms The microprocessor in Model 8600 Series freezers continually scans all probes including the control probe, heat exchanger probe, condenser probe and optional sample probe to ensure that they are operating properly.Should an error be detected, the "PROBE # FAIL"...

  • Page 36: Maintenance

    1. Open the front lower door by grasping the bottom left corner. See (minimum yearly*) Figure 1-5. 2. Using a vacuum cleaner, exercising care to not damage the condenser fins, clean the condenser. * Depending upon environmental conditions, the condenser may need to be cleaned more frequently. Thermo Scientific Model 8600 Series...

  • Page 37: Clean The Water-Cooled Condenser

    8. Add and circulate a passivating liquid for corrosion inhibition of plate surfaces. 9. Drain this liquid. 10. Rinse with fresh water and drain. 11. Reconnect the water supply and fill the unit. 12 . Return to service. Model 8600 Series Thermo Scientific...

  • Page 38: Defrost The Chamber

    Press the Silence key to disable the audible alarm. *The door gasket may need to be cleaned more frequently if dirt or excessive frost build-up prevents door from closing properly. Thermo Scientific Model 8600 Series...

  • Page 39: Vacuum Relief Port

    If the vacuum relief port becomes iced over, the freezer will take several hours to equalize pressure. Caution Do not leave the freezer unattended with door unlatched. The vacuum could release, resulting in a door opening and product loss. Model 8600 Series Thermo Scientific...

  • Page 40: Replace The Battery(S)

    2 years. Replacement batteries must be rechargeable and are available from Thermo. Refer to the parts list for stock number and description of the replacement batteries. Dispose of the used batteries in a safe manner and in accordance with good environmental practices. Thermo Scientific Model 8600 Series...

  • Page 41: Prepare The Unit For Storage

    Defrost the unit as described previously. This will prepare the unit for for Storage storage. Turn off the battery power switch. Turn off the freezer power switch. Disconnect power to the battery(s) and to the freezer. Model 8600 Series Thermo Scientific...

  • Page 44: Factory Installed Options

    1/8” NPT brass tee on the open end of the nipple. Place permagum sealant between the brass tee and the interior top. 5. Remove the two Phillips head screws securing the metal bracket on the vent stack assembly. Thermo Scientific Model 8600 Series...
  • Page 45 The solenoid mounting bracket is not required and may be discarded. Caution When selecting a CO supply cylinder, it must be equipped with a siphon tube. Figure 6-2. Vent Stack Figure 6-1. Injection Assembly Model 8600 Series Thermo Scientific...

  • Page 46: Install The Temperature Probe

    3. Tap #8-32 the two pre-punched holes located on the interior left wall of the freezer. Mount the bracket. Figure 6-4 shows the back-up probe mounted on the interior left side wall of the freezer. Figure 6-4. Mounted Thermo Scientific Model 8600 Series...

  • Page 47: Connect The Probe/Solenoid Harness

    (no injection occurs). This light stays on until the unit is below BUS setpoint. b. The Low Battery indicator may also illuminate. 5. Turn the battery switch to Standby mode ( ) to charge both batteries. Model 8600 Series Thermo Scientific...

  • Page 48: Bus Control Panel

    The solenoid engaged indicator should light. If the Low Battery indicator lights during the test, replace the BUS battery. Note Solenoid will not engage if door is open. Thermo Scientific Model 8600 Series...

  • Page 49: Set The Optional Bus Set Point

    If ice build-up has occurred, a complete defrost may occasionally be required. See Section 5 for freezer defrost instructions. Model 8600 Series Thermo Scientific...

  • Page 50: Disconnect The Fitting Assembly & Transfer Hose

    2. Unscrew the knob at the center of the chart and remove the paper. 3. Install the new chart paper, position the paper to the correct time line and replace the knob. 4. Remove the cap from the felt pen and press button #3. Figure 6-8. Buttons Thermo Scientific Model 8600 Series...

  • Page 51: Change Recorder Temperature Range

    Note The felt-tip pen on the recorder requires periodic replacement. Usually the ink will appear to fade before replacement becomes necessary. Additional pen tips may be purchased. Refer to exploded parts drawings. Model 8600 Series Thermo Scientific...

  • Page 52: Datalogger

    The five inner door option (P/N 189405 [13cf ], 189406 [17cf ], 189407 [23cf ] & 195652 [28cf ]) is factory installed. The freezer is converted to Option accommodate four adjustable specimen shelves with the fifth “shelf ” as the bottom of the freezer chamber. Thermo Scientific Model 8600 Series...

  • Page 54: Specifications

    712 lbs. (323.0 kg) 712 lbs. (323.0 kg) 795 lbs. (360.6 kg) 795 lbs. (360.6 kg) 900 lbs. (408.2 kg) Weight Motor * Compressors may not cycle off with cabinet running at -86C in a 32C ambient. Thermo Scientific Model 8600 Series...
  • Page 55 15 Amp Time Delay Breaker Shipping Weight Motor 795 lbs. (360.6 kg) 795 lbs. (360.6 kg) 900 lbs. (408.2 kg) * Compressors may not cycle off with cabinet running at -86C in a 32C ambient. Model 8600 Series Thermo Scientific...
  • Page 56 Pollution degree describes the amount of conductive pollution present in the operating environment. Pollution degree 2 assumes that normally only non-conductive pollution such as dust occurs with the exception of occasional conductivity caused by condensation. Thermo Scientific Model 8600 Series...
  • Page 58 Thermo Scientific Model 8600 Series...
  • Page 59 Assembly Drawing Model: 8600 Series Cabinet Assembly 8602-200-1-B Rev. 4 Page 1 of 2 Model 8600 Series Thermo Scientific...
  • Page 60 Assembly Drawing Model: 8600 Series Cabinet Assembly 8602-200-1-B Rev. 4 Page 2 of 2 Thermo Scientific Model 8600 Series...
  • Page 61 Model 8600 Series Thermo Scientific...
  • Page 62 Thermo Scientific Model 8600 Series...
  • Page 63 Part Number Upright Freezer Door Assembly Single Door Quantity 8602-201-1-B Rev. 3 Page 1 of 2 Model 8600 Series Thermo Scientific...
  • Page 64 Upright Freezer Door Assembly Single Door 8602-201-1-B Rev. 3 Page 2 of 2 Thermo Scientific Model 8600 Series...
  • Page 65 Part Number Upright Freezer Door Assembly Double Door Quantity 8602-202-1-B Rev . 3 Page 1 of 2 Model 8600 Series Thermo Scientific...
  • Page 66 Upright Freezer Door Assembly Double Door 8602-202-1-B Rev . 3 Page 2 of 2 Thermo Scientific Model 8600 Series...
  • Page 67 8-10 Model 8600 Series Thermo Scientific...
  • Page 68 Thermo Scientific Model 8600 Series 8-11...
  • Page 69 Exploded View Drawing 230V Relay Enclosure Part Number Assembly 8602-204-1-D Rev. 5 Quantity Page 1 of 2 8-12 Model 8600 Series Thermo Scientific...
  • Page 70 Exploded View Drawing 230V Relay Enclosure Assembly 8602-204-1-D Rev. 5 Page 2 of 2 Thermo Scientific Model 8600 Series 8-13...
  • Page 71 Exploded View Drawing 120V Relay Enclosure Assembly 8602-204-2-D Rev. 5 Page 1 of 2 8-14 Model 8600 Series Thermo Scientific...
  • Page 72 Exploded View Drawing 120V Relay Enclosure Assembly 8602-204-2-D Rev. 5 Page 2 of 2 Thermo Scientific Model 8600 Series 8-15...
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  • Page 82 Thermo Scientific Model 8600 Series 10-1...
  • Page 83 10-2 Model 8600 Series Thermo Scientific...
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  • Page 85 10-4 Model 8600 Series Thermo Scientific...
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  • Page 87 10-6 Model 8600 Series Thermo Scientific...
  • Page 88 Thermo Scientific Model 8600 Series 11-1...
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  • Page 90 When handling liquid in open containers, it is advisable to wear high-top shoes. Trousers (which should be cuffless if possible) should be worn outside the shoes. Thermo Scientific Model 8600 Series...
  • Page 91 Use only the loose- fitting necktube core supplied or one of the approved accessories for closing the necktube. Check the unit periodically to be sure that venting is not restricted by accumulated ice or frost. Model 8600 Series Thermo Scientific...
  • Page 92 Disposal of liquid nitrogen should be done outdoors in a safe place. Pour the liquid slowly on gravel or bare earth where it can evaporate without causing damage. Do not pour the liquid on pavement. Thermo Scientific Model 8600 Series...
  • Page 93 Disposal of liquid CO should be done outdoors in a safe place. Pour the liquid slowly on gravel or bare earth where it can evaporate without causing damage. Do not pour the liquid on pavement. Model 8600 Series Thermo Scientific...
  • Page 94 108° F. Under no circumstance should the water be over 112° F, nor should the frozen part be rubbed either before or after rewarming. The patient should neither smoke nor drink alcohol. Thermo Scientific Model 8600 Series...
  • Page 100 Thermo Scientific Controlled Environment Equipment 401 Millcreek Road Marietta, Ohio 45750 United States www.thermofisher.com...

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