Thermo Scientific Forma 8602 Operating And Maintenance Manual
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Thermo Scientific Forma 8602 Operating And Maintenance Manual

Thermo Scientific Forma 8602 Operating And Maintenance Manual

-86c ult freezer
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Model 8600 Series
Forma -86C ULT Freezer
Operating and Maintenance Manual
7038602 Rev. 0

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Summary of Contents for Thermo Scientific Forma 8602

  • Page 1 Model 8600 Series Forma -86C ULT Freezer Operating and Maintenance Manual 7038602 Rev. 0...
  • Page 2 Preface Capacity in Cubic Model Voltage Feet 8602 8603 8604 8605 8606 8607 8656 Double Door Units 8690 8691 8692 8693 8694 8695 Red Cell Storage 8627 MANUAL NUMBER 7038602 23831/FR-1943 6/15/07 Release 4 heat exchanger ECR/ECN DATE DESCRIPTION Thermo Fisher Scientific Thermo Fisher Scientific Model 8600 Series...
  • Page 3 Preface Important Read this instruction manual. Failure to read, understand and follow the instructions in this manual may result in damage to the unit, injury to operating personnel, and poor equipment performance. ▲ Caution All internal adjustments and maintenance must be performed by qualified service personnel. ▲...
  • Page 4 Preface Important operating and/or maintenance instructions. Read the accompanying text carefully. Potential electrical hazards. Only qualified persons should perform procedures associated with this symbol. Equipment being maintained or serviced must be turned off and locked off to prevent possible injury. Hot surface(s) present which may cause burns to unprotected skin, or to materials which may be damaged by elevated temperatures.
  • 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

    Table of Contents Installation and Start-Up ........1-1 Section 1 Control Panel Keys, Displays &...
  • Page 7 Table of Contents Section 4 Alarms ............4-1 Wrong Power Alarm .

  • Page 8: Installation And Start-Up

    Installation and Start-Up Section 1 Control Panel Optional Back Up System Controls Temperature Recorder (Optional) Documentation Compartment Figure 1-1. Front View • Control Panel - keypad, displays and indicators. • BUS (Optional Back Up System) panel. • Optional temperature recorder - 7 day, one pen or datalogger. •...
  • Page 9 Section 1 Installation and Start-Up Model 1535 Alarm Probe (Optional) Recorder/Datalogger Probe Permagum Control Probe Sealant Figure 1-3. Chamber Probe Figures 1-3 & 1-4 • Vacuum relief port - pressure equalization port • Probe cover - houses control, optional recorder, datalogger or 1535 alarm probes...

  • Page 10: Control Panel Keys, Displays & Indicators

    Section 1 Installation and Start-Up Control Panel Keys, Silence Temp Display Low Battery Visual Alarm Displays & Indicators Mode Indicator Indicator Hot Condenser Indicator SYSTEM OK Enter Scroll for Parameters Message Up and Down Arrows Center Arrows Figure 1-6. Control Panel Mode Select Switch - Used to select Run, Settings, Calibrate and System Configuration Modes.

  • 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. Calibrate is used to calibrate various system parameters.

  • Page 12: Displays

    Section 1 Installation and Start-Up Displays Message Center: Displays the system status (Mode) at all times. Displays SYSTEM OK during normal operation, or alarm messages if the system detects an alarm condition. See Section 4 - Alarms. Install the Freezer Caution If tipped more than 45°, allow the unit to set upright for 24 hours before start up.

  • Page 13: Install The Wall Bumpers

    Section 1 Installation and Start-Up Install the Wall Bumpers The parts bag, located inside the cabinet, contains the following parts. Stock # Description Purpose 510016 1/4-20 x 5-1/2” Bolt Wall Bumper 380520 Neoprene Cap Cap Protector Install the bolts into the pre-tapped holes on the back of the compressor section.

  • Page 14: Remote Alarm Contacts And Analog Output

    Section 1 Installation and Start-Up RS-232 Communications The data transfer sequence is transmitted in the following format. X refers to numerical temperature data. (continued) (NUL) (-) XXX (SP) C (SP) (OVERTEMP) (SP) (LF) (CR) (EOT) (SP) (UNDER TEMP) The words "OVER TEMP" or "UNDER TEMP" are transmitted when an alarm condition exists along with the temperature.

  • Page 15: Attach The Power Cord

    Section 1 Installation and Start-Up Attach the Power Cord Insert the power cord into the power inlet module. Place the retaining bracket (P/N 195763) over the connector. Tighten retaining screws to secure. Figure 1-10. Secure Power Cord Connect the Unit to Caution See the serial tag on the side of the unit for electrical specifications or refer to the electrical schematics in this manual.

  • 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

    Section 1 Installation and Start-Up Set the Low Temperature The low temperature alarm will activate an audible/visual warning when the freezer chamber temperature has reached or decreased below the low Alarm temperature alarm set point. To set the low temperature alarm set point: 1.
  • Page 18 Section 1 Installation and Start-Up Settings Mode Press MODE to light SETTINGS indicator Y TEM OK To Set: Numbers increase Press MODE to move Control to CALIBRATE Press Enter Mode SET PT = -XX mode Set Point to save setting Scroll for Parameters Press to return...

  • Page 20: Calibrate

    Calibrate Section 2 After the freezer has stabilized, the control or sample probe may require calibration. Calibration frequency is dependent on use, ambient conditions and accuracy required. A good laboratory practice would require at least an annual calibration check. On new installations, all parameters should be checked after the stabilization period.

  • Page 21: Calibrate The Optional Sample Probe

    Section 2 Calibrate Calibrate the Optional For freezers with the optional sample probe, place the calibrated instrument in the center of the sample bottle. The bottle should contain an Sample Probe appropriate medium and the measuring instrument should be centered in the bottle.
  • Page 22 Section 2 Calibrate Chart 2-1 Calibrate Mode Press MODE to light CALIBRATE indicator SYSTEM OK To Calibrate: Numbers increase Press MODE to move Control to CONFIGURATION Press Enter Mode CONT T = -XX.X mode Probe to save setting Scroll for Parameters Press to return Numbers decrease...

  • Page 24: Configuration

    Configuration Section 3 Configuration mode is used for testing and custom setup of the freezer. The configuration functions described below may not be necessary in all applications, but are available if needed. See Chart 3-1 for more detail. High Alarm Test The high alarm test is used to verify that the high alarm activates if the freezer temperature equals or exceeds the high alarm set point.

  • Page 25: System Battery Test

    Section 3 Configuration System Battery Test To test the freezer battery charge: 1. Press the Mode key until the Configuration indicator lights. 2. Press the right arrow until SYS BAT TEST is displayed in the message center. 3. Press Enter to initiate the test. TESTING BATT displays during the testing period.

  • Page 26: Display Temperature

    Section 3 Caonfiguration Display Temperature This function, only available on freezers with the optional sample probe, allows the user to select which temperature is displayed in the temperature display window. The options are CONTROL or SAMPLE. 1. Press the Mode key until the Configuration indicator lights. 2.

  • Page 27: Set An Access Code

    Section 3 Configuration Set an Access Code To set the Access Code: 1. Press the Mode key until the Configuration indicator lights. 2. Press the right arrow until “SET ACC CODE” is displayed in the message center. 3. Press Enter. 4.

  • Page 28: Back-Up System Type

    Section 3 Caonfiguration Back-Up System Type This function, only available on freezers with the optional BUS (back up system), allows the user to select which type of gas is injected into the freezer chamber. The options are CO and LN 1.
  • Page 29 Section 3 Configuration Chart 3-1 Configuration Mode Press MODE to light CONFIGURATION indicator SYSTEM OK To Configure: Press MODE to move to RUN mode Press Enter Press Enter Mode HI ALRM TEST to initiate to initiate High Alarm Scroll for Parameters Press to return test...
  • Page 30 Section 3 Caonfiguration onfiguration Mode, hart 3-1, Page 2 of 2 efe to p evious page To Configure: CONTROL probe Press Enter to Display Mode DISP CONTROL save the setting Scroll for Parameters Tempe atu e SAMPLE probe Press to return to previous parameter Press Enter to Clea High...

  • 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

    Section 4 Alarms Wrong Power Alarm If a 230V freezer is connected to a 120V power source or a 120V freezer is connected to a 230V power source, the electronics will detect that an incorrect power source has been connected to the freezer. Under this condition, the fans and compressors will not turn on, and an audible and visual alarm will occur along with the "WRONG POWER"...

  • Page 34: Probe Failure Alarms

    Section 4 Alarms 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" alarm will occur as described in Table 4-1.

  • Page 36: Maintenance

    Maintenance Section 5 Caution If the unit has been in service, turn it off and disconnect the power cord connector before proceeding with any maintenance. ▲ Clean Cabinet Avoid the excessive use of water around the control area due to the risk of electrical shock.

  • Page 37: Clean The Water-Cooled Condenser

    Section 5 Maintenance Clean the Water-cooled The water-cooled condenser can be cleaned-in-place by using the CIP procedure. Cleaning solutions can be used, depending on type of deposits Condenser or build-up to be removed. Caution Do not use liquids that are corrosive to stainless steel or the brazing material (copper or nickel).

  • Page 38: Defrost The Chamber

    Section 5 Maintenance Defrost the Chamber 1. Remove all product and place it in another freezer. 2. Turn the unit off and disconnect it from the power source. 3. Turn off the battery switch (O). See Figure 5-8. 4. Open all of the doors and place towels on the chamber floor. 5.

  • Page 39: Vacuum Relief Port

    Section 5 Maintenance Vacuum Relief Port The exterior door gasket provides an excellent seal that protects product, provides an energy efficient thermal barrier to keep cold air in and room temperature air out and reduces frost buildup on the inner doors. Because the door gasket seals so well, a vacuum can be created after a door opening.

  • Page 40: How To Open Door If Vacuum Lock Occurs

    Section 5 Maintenance How To Open Door If 1. Unlatch the handle of the freezer (Figure 5-1). Vacuum Lock Occurs 2. On the HINGED side of freezer (Figure 5-2), slide part number 402058 tool, or a non-metallic flat object such as a ruler, tongue depresser or plastic putty knife, carefully between the door gasket and door until only the end of the tool handle is showing (Figure 5-3).

  • Page 41: Replace The Battery(S)

    Section 5 Maintenance Replace the 1. To gain access to the battery, open the lower door by grasping the bottom left corner. The battery is rectangular in shape, located on the Battery(s) front left corner of the compressor compartment and is secured in place by a mounting bracket with three bolts.
  • Page 42 PREVENTIVE MAINTENANCE Freezers Your equipment has been thoroughly tested and calibrated before shipment. Regular preventive maintenance is important to keep your unit functioning properly. The operator should perform routine cleaning and maintenance on a regular basis. For maximum performance and efficiency, it is recommended that the unit be checked and calibrated periodically by a qualified service technician.
  • Page 43 Preventive Maintenance for Model 8600 Series Freezers Monthly Yearly Every Refer to Manual Section Action 2 Years Verify ambient temperature, <90°F * Adjust door handle for firm latching, as needed Figure 1-4 for probe location Check and clean probe cover, vacuum relief port, gaskets, hinges, More frequent cleaning may be and inner doors of ice and snow required, depending on use and...

  • Page 44: Factory Installed Options

    Factory Installed Options Section 6 Details for the factory installed options available, or already installed, are listed below. BUS-Back-Up System Caution Before installation of BUS components, make sure the power to the freezer is disconnected, the battery switch is turned off (O) and the (P/N 195875 &...
  • Page 45 Section 6 Factory Options Injection Assembly, Vent 6. Install the vent stack through the opening and secure it to the top of the freezer, using screws. Stack and Solenoid (cont.) 7. Go to the interior and seal around the end of the vent stack with Permagum.

  • Page 46: Install The Temperature Probe

    Section 6 Factory Options Install the Temperature 1. Locate the 0.500” pre-punched hole in the upper left hand back corner of the Probe chamber ceiling. Remove the tie wrap securing the coiled probe/solenoid harness. Uncoil the probe lead and run the probe tip (approximately 12”) down through 0.500”...

  • Page 47: Connect The Probe/Solenoid Harness

    Section 6 Factory Options Connect the 1. Remove the four screws on the freezer back panel Probe/Solenoid Harness Tie wrap and use them to mount anchor the tie wrap anchors as shown in Figure 6-5. Secure the probe wire with tie wraps. Probe wire 2.

  • Page 48: Bus Control Panel

    Section 6 Factory Options BUS Control Panel ackup System ower Low Battery Solenoid Engaged ress to test Figure 6-6. BUS Control Panel Warning When activated, this unit injects liquid nitrogen or carbon dioxide. Liquid nitrogen can cause serious freezing (frostbite) if it comes in contact with unprotected skin or eyes.

  • Page 49: Set The Optional Bus Set Point

    Section 6 Factory Options Set the Optional BUS Set The optional back up system is designed to inject CO or LN into the freezer compartment if the temperature rises above back up system set Point point. To set the BUS set point: 1.

  • Page 50: Chart Recorder

    Section 6 Factory Options Chart Recorder Chart recorder information follows. Program selection and calibration buttons Green LED Figure 6-7. Recorder Buttons Location Install the Chart Paper 1. Open the glass door of the recorder and press button #3 until the pen begins to move outward. Figure 6-8.

  • Page 51: Calibrate The Chart Recorder

    Section 6 Factory Options Calibrate the Chart The recorder must be in service for 24 hours before performing the following calibration procedure. Recorder 1. Place an accurate thermometer in the chamber next to the recorder probe. 2. Temperature probes for the recorder are located in the left front corner of the freezer chamber (Figure 1-4).

  • Page 52: Water-Cooled Condenser

    Section 6 Factory Options Water-cooled The water-cooled condenser (P/N 195145 & 195611) is a factory installed option and requires a qualified technician at freezer installation. The Condenser installation should include proper adjustment of the regulating valve, which controls the discharge pressure. Specifications for this option are displayed in Table 6-1.

  • Page 54: Specifications

    Specifications Section 7 Model 8602/8627 red cell 8603 8604 8605 8606 Temperature -50°C (-58°F) to -86°C (-123°F) in an 18C to 32C* (64.4F to 89.6F) ambient Range 33.3”W x 77.8”H x 31.0” 33.3”W x 77.8”H x 31.0” 33.3”W x 77.8”H x 37.0” 33.3”W x 77.8”H x 37.0”...
  • Page 55 Section 7 Specifications Model 8607 8656 8690 8691 8692 Temperature -50°C (-58°F) to -86°C (-123°F) in an 18C to 32C* (64.4F to 89.6F) ambient Range 46.8”W x 77.8”H x 37.0” 40.8”W x 77.8”H x 37.0” 40.8”W x 77.8”H x 37.0” 33.3”W x 77.8”H x 31.0”...
  • Page 56 Section 7 Specifications Certifications Declaration of Conformity is available from the factory Safety Specifications Indoor Use Only Altitude - up to 2,000 meters Temperature - 5°C to 43°C Humidity - maximum RH 80% for temperatures up to 31°C, decreasing linearly to 50% RH at 40°C Mains Supply Fluctuations - Mains supply voltage fluctuations not to exceed ±10% of the nominal voltage Installation Category II Pollution Degree 2...
  • Page 58 Thermo Fisher Scientific Model 8600 Series...
  • Page 59 Model 8600 Series Thermo Fisher Scientific...
  • Page 60 Thermo Fisher Scientific Model 8600 Series...
  • Page 61 Model 8600 Series Thermo Fisher Scientific...
  • Page 62 Thermo Fisher 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 Fisher Scientific...
  • Page 64 Upright Freezer Door Assembly Single Door 8602-201-1-B Rev. 3 Page 2 of 2 Thermo Fisher 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 Fisher Scientific...
  • Page 66 Upright Freezer Door Assembly Double Door 8602-202-1-B Rev . 3 Page 2 of 2 Thermo Fisher Scientific Model 8600 Series...
  • Page 67 Exploded Parts Model: 8600 Series -86C Upright Freezers 8602-203-1-B Rev. 2 Page 1 of 2...
  • Page 68 Exploded Parts Model: 8600 Series -86C Upright Freezers 8602-203-1-B Rev. 2 Page 2 of 2...
  • Page 69 Part Number 230 Volt Relay Enclosure Assembly 8602-204-1-B Rev . 4 Quantity Page 1 of 2 8-12 Model 8600 Series Thermo Fisher Scientific...
  • Page 70 230 Volt Relay Enclosure Assembly 8602-204-1-B Rev . 4 Page 2 of 2 Thermo Fisher Scientific Model 8600 Series 8-13...
  • Page 71 Part Number 120 Volt Relay Enclosure Assembly 8602-204-2-B Rev . 4 Quantity Page 1 of 2 8-14 Model 8600 Series Thermo Fisher Scientific...
  • Page 72 120 Volt Relay Enclosure Assembly 8602-204-2-B Rev . 4 Page 2 of 2 Thermo Fisher Scientific Model 8600 Series 8-15...
  • Page 82 Thermo Fisher Scientific Model 8600 Series 10-1...
  • Page 83 10-2 Model 8600 Series Thermo Fisher Scientific...
  • Page 84 Thermo Fisher Scientific Model 8600 Series 10-3...
  • Page 86 10-4 Model 8600 Series Thermo Fisher Scientific...
  • Page 87 Thermo Fisher Scientific Model 8600 Series 10-5...
  • Page 88 10-6 Model 8600 Series Thermo Fisher Scientific...
  • Page 90 Thermo Fisher Scientific Model 8600 Series 11-1...
  • Page 91 11-2 Model 8600 Series Thermo Fisher Scientific...
  • Page 92 b. Introduction Appendix A The safe handling and use of liquid nitrogen in cryogenic refrigerators and dewar flasks is largely a matter of knowing the a. Handling Liquid Nitrogen potential hazards and using common-sense procedures based on that knowledge. There are two important properties of liquid nitrogen that present potential hazards: Contact of liquid nitrogen or cold gas 1.
  • Page 93 • Do not overfill containers. First Aid Filling above the bottom of the necktube (or specified max- imum level) can result in overflow and spillage of liquid If a person seems to become dizzy or loses consciousness when the necktube core or cover is placed in the opening. while working with liquid nitrogen, move to a well-ventilated area immediately.
  • Page 94 Appendix B Handling Liquid Co High concentrations of CO gas can cause asphyxiation! OSHA Standards specify that employee exposure to carbon dioxide in any eight- hour shift of a 40-hour work week shall not exceed the eight-hour time weighted average of 5000 PPM (0.5% CO ).
  • Page 100 Thermo Fisher Scientific Controlled Environment Equipment 401 Millcreek Road Marietta, Ohio 45750 United States www.thermofisher.com...

This manual is also suitable for:

Forma 8600 seriesForma 8603Forma 8604Forma 8605Forma 8606Forma 8607 ... Show all

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