Thermo Scientific 5900 Series User Manual
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Thermo Scientific 5900 Series User Manual

-86c ult upright freezer
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Forma Model 900 and 5900 Series
-86C ULT Upright Freezer
Operating and Maintenance Manual 7090902 Rev. 7
Visit us online to register your warranty
www.thermoscientific.com/labwarranty

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Summary of Contents for Thermo Scientific 5900 Series

  • Page 1 Forma Model 900 and 5900 Series -86C ULT Upright Freezer Operating and Maintenance Manual 7090902 Rev. 7 Visit us online to register your warranty www.thermoscientific.com/labwarranty...
  • Page 2 New start relay component for 120V - expl dwg, elec schematic 31726 2/19/15 Added RS-232 information 31457/FR-2712 10/9/14 Added factory installed water cooled condenser option information 30873/FR-2674 7/22/14 Overlay part number chg - 902-201 & 902-202 expl dwgs (pgs 7-5 through 7-8) Thermo Scientific Model 900 and 5900 Series...
  • Page 3 Registration: This medical application is considered a Class I medical device by the FDA. This product is classified as product code – JRM, regulation number 862.2050 and is considered a Class 1 device, 510(K) exempt. ©2014 Thermo Fisher Scientific. All rights reserved. Model 900 and 5900 Series Thermo Scientific...
  • Page 4 European Country, and this product should be disposed of or recycled through them. Further information on Thermo’s compliance with this directive, the recyclers in your country and information on Thermo Scientific products will be available at www.thermoscientific.com. Always use the proper protective equipment (clothing, gloves, goggles, etc.) 4 Always dissipate extreme cold or heat and wear protective clothing.
  • 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

    Replace Battery(s) ........4-5 PREVENTIVE MAINTENANCE ......4-6 Thermo Scientific Model 900 and 5900 Series...
  • Page 7 First Aid ...........C - 1 Model 900 and 5900 Series...

  • Page 8: Installation And Start-Up

    System Controls Temperature Recorder (Optional) Figure 1-1. Freezer Front View Components • Control panel - keypad, displays and indicators • BUS (Optional Back Up System) control panel • Optional temperature recorder or datalogger Thermo Scientific Model 900 and 5900 Series...
  • Page 9 Power switch (mains disconnect) Shelf Bracket Optional Miscellaneous Accessories Probe Optional - Recorder Probe/Datalogger Probe Sealant Control RTD/Redundant Type T (Caution: This is a critical seal. Thermocouple Probe Seal must be maintained.) Figure 1-3. Chamber Probe(s) Model 900 and 5900 Series Thermo Scientific...
  • Page 10 Freezer battery and optional BUS battery Figure 1-5. Battery(s) location and switch • Battery mounting bracket(s) • Battery power switch (freezer and BUS) • Freezer battery • Optional BUS battery • Freezer filter location Thermo Scientific Model 900 and 5900 Series...

  • Page 11: Control Panel Keys, Displays, Indicators

    Silence - Silences the audible alarm. See Section 4 for alarm ringback times. • Alarm Panel - indicates the current alarm condition. • Up and Down Arrows - Increases or decreases values, toggles between choices. • Enter - Stores the value into memory Model 900 and 5900 Series Thermo Scientific...

  • Page 12: Operation Of The Keypad

    Section 1 Installation and Start-Up Operation of the The Model 900 and 5900 Series freezer has five basic modes which allow freezer setup and operation. Press the Mode key to scroll through the Keypad mode selections. Up Arrow: Increases or toggles the parameter value.

  • Page 13: Install Wall Bumpers

    Parity .......none The data transfer sequence is transmitted in the following format. X refers to numerical temperature data. (NUL) (-) XXX (SP) C (SP) (Error Message) (SP) (LF) (CR) (EOT) (SP) Model 900 and 5900 Series Thermo Scientific...

  • Page 14: Remote Alarm Contacts

    They will monitoring, should on-board system fail. also trip on high stage, control probe or microboard failures. Figure 1-8 shows the remote contacts in the alarm state. Figure 1-8. Remote Alarm Contacts Thermo Scientific Model 900 and 5900 Series...

  • Page 15: Attach Power Cord

    In addition, the Run mode allows display of the high stage heat exchange temperature. This information scrolls by pressing the up or down arrow keys. The display returns to the operating temperature in 10 seconds if no keys are pressed. Model 900 and 5900 Series Thermo Scientific...

  • Page 16: Freezer Start-Up

    5 minutes if water is not connected and flowing on unit start-up. Refer to Section 5. Set Operating Model 900 and 5900 Series freezers have an operating temperature range of -50°C to -86°C, depending on ambient temperature. The freezer is Temperature shipped from the factory with a temperature set point of -80°C.

  • Page 17: Set High Temperature Alarm

    If no control keys are pressed, the freezer will automatically return to RUN mode after 5 minutes. Note The low alarm set point must be set at least 5°C from the control set point. 1-10 Model 900 and 5900 Series Thermo Scientific...

  • Page 18: Calibrate

    During calibration, the temperature display will not be available. If no keys are pressed for approximately five minutes while in calibration mode, the system will reset to Run mode. Thermo Scientific Model 900 and 5900 Series...

  • Page 20: Alarms

    Alarms Section 3 The Model 900 and 5900 Series freezer alarms are displayed on the freezer control panel. When an alarm is active, the indicator next to the alarm description will light and there will be an audible alarm. Press the Silence key to disable the audible alarm for the ringback period.

  • Page 21: High Stage System Failure

    15 minutes. Probe Failure Alarm The microprocessor in Model 900 and 5900 Series freezers continually scans all probes including the control probe, heat exchanger probe and condenser probe to ensure that they are operating properly. Should an error be detected, the "Probe Failure"...
  • Page 22 Description: This condition indicates that the heat exchange sensor has failed to produce a valid reading for >12 consecutive Er03 reads (~60 seconds). Response: The display will show “Er03” only when the button sequence to read the heat exchange sensor is depressed. Thermo Scientific Model 900 and 5900 Series...
  • Page 23 Description: Communication between the micro board and the display board has been lost. Under this condition, the visual ---- in display alarm flashes along with dashes in the temperature display (----). Contact Technical Services. Model 900 and 5900 Series Thermo Scientific...

  • Page 24: Maintenance

    1. Open the front lower door by grasping the bottom left corner. 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 900 and 5900 Series...

  • Page 25: Clean Water-Cooled Condenser

    Thermocouple disconnect the power interconnect jack cord connector before proceeding with any Battery mounting maintenance. bracket Freezer battery and optional BUS battery Figure 4-2. Battery Power Switch Model 900 and 5900 Series Thermo Scientific...

  • Page 26: Long Term Storage With Water-Cooled Condenser

    Rinse thoroughly with clean water and dry with a soft cloth. 8. Plug unit in and turn power switch on. 9. Turn the battery power switch to Standby mode ( ). 10. Allow the freezer to operate empty overnight before reloading the product. Thermo Scientific Model 900 and 5900 Series...

  • Page 27: Clean Door Gasket

    The vacuum relief port may need to be cleaned more often with frequent door openings and high humidity environments. Model 900 and 5900 Series Thermo Scientific...

  • Page 28: Check Battery(S)

    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 900 and 5900 Series...

  • Page 29: Preventive Maintenance

    Locate the freezer away from drafts or heating/cooling vents • Keep the number of door openings to a minimum • Minimize the length of time door is open • Make sure door latches securely after opening Model 900 and 5900 Series Thermo Scientific...

  • Page 30: Factory Installed Options

    5. Remove the two Phillips head screws securing the metal bracket on the vent stack assembly. 6. Install the vent stack through the opening and secure it to the top of the freezer, using screws. Thermo Scientific Model 900 and 5900 Series...
  • Page 31 Section 5 Factory Installed Options Install Vent Stack, Solenoid and Injection (continued) Figure 5-1. Injection Assembly Figure 5-2. Vent Stack Assembly Model 900 and 5900 Series Thermo Scientific...

  • Page 32: Install Temperature Probe

    Mount the bracket. Figure 5-4 shows the Back-Up probe mounted on the interior left side wall of the freezer. Figure 5-4. Mounted probe clip Thermo Scientific Model 900 and 5900 Series...

  • Page 33: Connect 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 900 and 5900 Series Thermo Scientific...

  • Page 34: Bus Control Panel

    Caution The back-up system is designed to inject CO or LN . In the unlikely event of back-up system failure, the back-up system will activate and allow CO or LN to flow until stopped manually or is manually shut off. Thermo Scientific Model 900 and 5900 Series...

  • Page 35: Configure Optional Bus (Back-Up System)

    (See Section 1, Set High Temperature Alarm). If the back-up system is installed with CO , then -65°C is the coldest BUS set point that can be used (if the cabinet set point is -75°C or colder). Model 900 and 5900 Series Thermo Scientific...

  • Page 36: Test Bus Operation

    Chart Recorder The following section describes the set up and operation of the optional chart recorder. 9-volt battery Program selection and calibration buttons Green LED Figure 5-7. Recorder Details Thermo Scientific Model 900 and 5900 Series...

  • Page 37: Installing The Chart Paper

    Note The felt-tip pen on the recorder requires periodic replacement. The ink will appear to fade before replacement becomes necessary. Additional pen tips may be purchased from Thermo. Model 900 and 5900 Series Thermo Scientific...

  • Page 38: Water-Cooled Condenser

    Clearance: Before installing the water connections, position the freezer with an extra 2 inches (5cm) clearance in back for a hose. This is in addition to the 6 inches (15cm) clearance in back previously recommended in this manual. Thermo Scientific Model 900 and 5900 Series...
  • Page 39 Caution If Option B is used, the bypass valve MUST be closed prior to freezer operation to ensure all water passes through the freezer rather than the bypass. Failure to do this will result in damage to the freezer. Figure 5-1. Bypass Water Loop Options 5-10 Model 900 and 5900 Series Thermo Scientific...

  • Page 40: Water Connections

    189407 [23 cu ft], 195652 [28 cu ft]) is factory installed. The freezer is Option converted to accommodate four adjustable specimen shelves with the fifth “shelf” as the bottom of the freezer chamber. Thermo Scientific Model 900 and 5900 Series 5-11...

  • Page 42: Specifications

    20 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, Breaker Requirements 20 Amp Time Delay Breaker 15 Amp Time Delay Breaker 15 Amp Time Delay Breaker Shipping Weight 763 lbs. ( 346 kg) Thermo Scientific Model 900 and 5900 Series...
  • Page 43 ±10% Operating Range: 208VAC-240VAC Operating Range: 208VAC-240VAC 15 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, Breaker Requirements 15 Amp Time Delay Breaker 15 Amp Time Delay Breaker Shipping Weight 1070 lbs. (485 kg) Model 900 and 5900 Series Thermo Scientific...

  • Page 44: Double Door Units

    20 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, Breaker Requirements 20 Amp Time Delay Breaker 15 Amp Time Delay Breaker 15 Amp Time Delay Breaker Shipping Weight 763 lbs. (346 kg) Thermo Scientific Model 900 and 5900 Series...
  • Page 45 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. Model 900 and 5900 Series Thermo Scientific...
  • Page 46 Section 7 Parts Exploded Drawing Upright Freezer Cabinet Assembly 902-200-1-B Rev. 2 Page 1 of 2 Thermo Scientific Model 900 and 5900 Series...
  • Page 47 Section 7 Parts Exploded Drawing Upright Freezer Cabinet Assembly 902-200-1-B Rev. 2 Page 2 of 2 Model 900 and 5900 Series Thermo Scientific...
  • Page 48 Section 7 Parts Exploded Drawing Model: 900 and 5900 Series UR Freezer Assembly 991-200-2-D Rev. 3 Page 1 of 2 Thermo Scientific Model 900 and 5900 Series...
  • Page 49 Section 7 Parts Exploded Drawing Model: 900 and 5900 Series UR Freezer Assembly 991-200-2-D Rev. 3 Page 2 of 2 Model 900 and 5900 Series Thermo Scientific...
  • Page 50 Section 7 Parts 900 Single Door BOM Assembly 902-201-1-B Rev. 8 (F - TS -86) Page 1 of 2 Thermo Scientific Model 900 and 5900 Series...
  • Page 51 Section 7 Parts 900 Single Door BOM Assembly 902-201-1-B Rev. 8 (F - TS -86) Page 2 of 2 Model 900 and 5900 Series Thermo Scientific...
  • Page 52 Section 7 Parts 900 Double Door BOM Assembly 902-202-1-B Rev. 9 Page 1 of 2 Thermo Scientific Model 900 and 5900 Series...
  • Page 53 Section 7 Parts 900 Double Door BOM Assembly 902-202-1-B Rev. 9 Page 2 of 2 Model 900 and 5900 Series Thermo Scientific...
  • Page 54 Section 7 Parts Thermo Scientific Model 900 and 5900 Series...
  • Page 55 Section 7 Parts 7-10 Model 900 and 5900 Series Thermo Scientific...
  • Page 56 Section 7 Parts Exploded Drawing 230V Relay Enclosure - Freezers 902-204-1-B Rev 1 Page 1 of 2 Thermo Scientific Model 900 and 5900 Series 7-11...
  • Page 57 Section 7 Parts Exploded Drawing 230V Relay Enclosure - Freezers 902-204-1-B Rev 1 Page 2 of 2 7-12 Model 900 and 5900 Series Thermo Scientific...
  • Page 58 Section 7 Parts Exploded Drawing 120V Relay Enclosure - Freezers 902-204-2-B Rev. 1 Page 1 of 2 Thermo Scientific Model 900 and 5900 Series 7-13...
  • Page 59 Section 7 Parts Exploded Drawing 120V Relay Enclosure - Freezers 902-204-2-B Rev. 1 Page 2 of 2 7-14 Model 900 and 5900 Series Thermo Scientific...
  • Page 60 Section 7 Parts Thermo Scientific Model 900 and 5900 Series 7-15...
  • Page 61 Section 7 Parts 7-16 Model 900 and 5900 Series Thermo Scientific...
  • Page 62 Section 7 Parts Exploded Drawing Heat Exchanger Upright Freezer 902-205-1-B Rev. 0 Page 1 of 1 Thermo Scientific Model 900 and 5900 Series 7-17...

  • Page 64: Refrigeration Schematics

    Section 8 Refrigeration Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 65 Section 8 Refrigeration Schematics Model 900 and 5900 Series Thermo Scientific...
  • Page 66 Section 8 Refrigeration Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 67 Section 8 Refrigeration Schematics Model 900 and 5900 Series Thermo Scientific...
  • Page 68 Section 8 Refrigeration Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 69 Section 8 Refrigeration Schematics Model 900 and 5900 Series Thermo Scientific...
  • Page 70 Section 8 Refrigeration Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 71 Section 8 Refrigeration Schematics Model 900 and 5900 Series Thermo Scientific...

  • Page 72: Electrical Schematics

    Section 9 Electrical Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 73 Section 9 Electrical Schematics Model 900 and 5900 Series Thermo Scientific...
  • Page 74 Section 9 Electrical Schematics Thermo Scientific Model 900 and 5900 Series...
  • Page 75 Section 9 Electrical Schematics Electrical Schematic Upright ULT Freezer 120V, 60Hz 903-70-2-D Rev. 8 Page 1 of 3 Model 900 and 5900 Series Thermo Scientific...
  • Page 76 Section 9 Electrical Schematics Electrical Schematic Upright ULT Freezer 120V, 60Hz 903-70-2-D Rev. 8 Page 2 of 3 Thermo Scientific Model 900 and 5900 Series...
  • Page 77 Section 9 Electrical Schematics Electrical Schematic Upright ULT Freezer 120V, 60Hz 903-70-2-D Rev. 8 Page 3 of 3 Model 900 and 5900 Series Thermo Scientific...

  • Page 78: Warranty

    Section 10 Warranty Information Thermo Scientific Model 900 and 5900 Series 10-1...
  • Page 79 Section 10 Warranty Information 10-2 Model 900 and 5900 Series Thermo Scientific...

  • Page 80: Appendix Handling Liquid Nitrogen

    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 900 and 5900 Series A -1...
  • Page 81 Check the unit periodically to be sure that venting is not restricted by accumulated ice or frost. A -2 Model 900 and 5900 Series Thermo Scientific...
  • Page 82 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 900 and 5900 Series A -3...

  • Page 83: Handling Liquid Co

    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 900 and 5900 Series Thermo Scientific...

  • Page 84: First Aid

    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 900 and 5900 Series...
  • Page 86 thermoscientific.com © 2014 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries. Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please consult your local sales representative for details.

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