1. Manuals
  2. Brands
  3. Forma Scientific Manuals
  4. Freezer
  5. 8500 Series
  6. Instruction manual

Forma Scientific 8500 Series Instruction Manual

Non-cfc ultra-low temperature upright storage freezers 17.3 and 23.0 cubic foot capacity
Hide thumbs Also See for 8500 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
sales@artisantg.com
artisantg.com
(217) 352-9330 |
|
Click HERE
Find the Thermo / Forma Scientific 8523 at our website:

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 8500 Series and is the answer not in the manual?

Questions and answers

Related Manuals for Forma Scientific 8500 Series

Summary of Contents for Forma Scientific 8500 Series

  • Page 1 (217) 352-9330 | Click HERE Find the Thermo / Forma Scientific 8523 at our website:...
  • Page 2 Forma Scientific, Inc. P.O. Box 649 Marietta, Ohio 45750 Telephone: (614) 373-4763 Telefax: (614) 373-4189 ________________________________________ Models: 8516/8517 and 8523 Non-CFC Ultra-Low Temperature Upright Storage Freezers 17.3 and 23.0 cubic foot capacity Manual No. 7008516 Rev. 6 IMPORTANT! READ THIS INSTRUCTION MANUAL.
  • Page 3 Forma Scientific Inc. makes no representations or warranties with respect to this manual. In no event shall Forma Scientific Inc. be held liable for any damages, direct or incidental, arising out of or related to the use of this manual.
  • Page 4 Forma Scientific, Inc. ___________________________________________________________________________ GENERAL SAFETY NOTES USED IN THIS MANUAL This symbol alerts the user to important operating and/or maintenance instructions. It may be used alone or with other safety symbols. Read the accompanying text carefully. Potential electrical hazards. Only qualified persons should perform the instructions and procedures associated with this symbol.
  • Page 5 Forma Scientific, Inc. ___________________________________________________________________________ Do you need information or assistance on Forma Scientific products? If you do, contact us 8:00 A.M. to 5:00 P.M. (Eastern Standard Time) at: 1-614-373-4763 Direct 1-800-848-3080 Toll Free, U.S. and Canada 1-614-373-4189 International customers should contact your local sales group.

  • Page 6: Table Of Contents

    Forma Scientific, Inc. ___________________________________________________________________________ TABLE OF CONTENTS SECTION 1 - RECEIVING 1.1 Preliminary Inspection 1.2 Visible Loss or Damage 1.3 Responsibility for Shipping Damage SECTION 2 - INSTALLATION 2.1. Introduction a. Enviro-Scan Microprocessor Monitoring System b. Non-CFC, non-HCFC and non-Flammable Refrigerants c.
  • Page 7 Forma Scientific, Inc. ___________________________________________________________________________ SECTION 3 - ENVIRO-SCAN MONITOR (continued) 3.4 Key Functions Requiring No Access Code a. Access Keys 3.5 Key Functions Requiring the Access Code a. Set Point Adjustment Screw 3.6 Audible Alarm and Control Panel Indicators 3.7 Set Point Adjustment Screwdriver 3.8 Automatic Voltage Compensation System...
  • Page 8 Forma Scientific, Inc. ___________________________________________________________________________ SECTION 7 - SERVICE 7.1 Servicing the Refrigeration System 7.2 Troubleshooting Guide SECTION 8 - SPECIFICATIONS SECTION 9 - PARTS LIST SECTION 10 - REFRIGERATION DRAWINGS SECTION 11 - ELECTRICAL SCHEMATICS SECTION 12 - SUPPLEMENTS AND WARRANTY INFORMATION...

  • Page 9: Section 1 - Receiving

    On F.O.B. Destination shipments, Forma Scientific's and the carrier's responsibility ends when your Receiving Department personnel sign a free and clear delivery receipt. Whenever possible, Forma Scientific, Inc. will assist in settling claims for loss or in-transit damage. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 10: Section 2 - Installation

    Oversize condensers also help extend compressor life. Cleaning the air filter and condenser fins is done from the front of the unit. Other important features of the Forma Scientific 8500 Series Freezers are: a. Enviro-Scan Microprocessor Monitoring System Enviro-Scan uses a digital display, audible and visual indicators and a touch sensitive key pad to provide total control of all freezer functions.

  • Page 11: Smart" Condenser Fans

    32°C. Built-In Automatic Voltage Compensation A built-in, automatic voltage compensator is built into every Forma 8500 Series non-CFC ultra-low temperature freezer to detect and respond to high or low voltage situations. A light on the front of the control panel indicates when incoming voltage is being corrected.

  • Page 12: Moving The Model 8523 Through A Doorway

    2.6 Connecting Power to the Freezer Forma Scientific, Inc. recommends that the freezer be operated on a dedicated electrical circuit to avoid circuit overload . Before connecting the freezer to an adequate power source, refer to the electrical data plate mounted on the back of the unit or to the electrical specifications listed in Section 8.
  • Page 13 2.8 RS-232 Output Interface Forma 8500 series freezers are equipped with an RS-232 Serial Communication Interface for the remote transmission of sensor data. A standard DB-25S connector is located on the rear of the compressor housing. The data is "dumb printer" formatted to interface with either a computer or a serial printer.
  • Page 14 Forma Scientific, Inc. SP - space LF - line feed CR - carriage return EOT - end of text NUL - null character (00) The Enviro-Scan Monitor transmits temperature and alarm condition data when power is first applied to the Monitor and then once every hour.

  • Page 15: Remote Alarm Connector

    Forma Scientific, Inc. 2.9 Remote Alarm Connector For installations requiring remote temperature monitoring or high/low temperature alarm systems, a remote connector is provided on all Forma Series 8500 Upright Freezers. Figure 2-1 identifies the location of the remote alarm connector. Figure 2-2 identifies the pin connections.

  • Page 16: Section 3 - Enviro-Scan Monitor

    Forma Scientific, Inc. SECTION 3 - ENVIRO-SCAN MONITOR 3.1 The Enviro-Scan Monitor Figure 3-1 Enviro-Scan Monitor 3.2 Enviro-Scan Monitor Description The Enviro-Scan Monitor provides constant monitoring of the freezer's operation. The numerical LCD display provides a readout of the freezer chamber temperature in increments of one degree Celsius.

  • Page 17: Main Power Switch

    Forma Scientific, Inc. Other features include: Over Temp light Under temp light Standby light Low Battery light Door Ajar light Power light Normal light (hidden) Condenser Hot light. 3.3 Main Power Switch The main power switch is located on the back of the refrigeration unit, directly above the line cord.

  • Page 18: Access Keys

    Forma Scientific, Inc. Power Line Voltage Displays the operating voltage of the freezer when both compressors are running. A zero is displayed when the line voltage drops below 100 volts on a 208/220 volt circuit and 50 volts on a 115 volt circuit.

  • Page 19: Key Functions Requiring The Access Code

    Forma Scientific, Inc. 3.5 Key Functions Requiring the Access Code (Refer to Figure 3-1) σ σ σ σ The Up and Down arrow keys are used for setting the High and Low limits and for calibration. Pressing the Up Arrow key increases the display by increments of one division.

  • Page 20: Set Point Adjustment Screw

    Forma Scientific, Inc. a. Set Point Adjustment Screw located to the right of the Enter key is used to set the operating temperature of the freezer. An adjustment screwdriver is located on the bottom of the compressor section front panel. (See Figure 3-2).

  • Page 21: Set Point Adjustment Screwdriver

    Forma Scientific, Inc. Door Ajar (LED): Flashes when the freezer door is open. Power (LED): Lights when the AC power is on. Power Failure (LED): Lights when electrical power is removed from the unit. Press Silence or Standby to silence the audible alarm. Deactivate the Enviro-Scan Monitor if the unit is to be turned off for more than five hours.

  • Page 22: Automatic Voltage Compensation System

    Forma Scientific, Inc. 3.8 Automatic Voltage Compensation System All Forma 8500 Series Ultra-Low Temperature Freezers are equipped with an automatic line voltage compensation system to monitor in-coming electrical power and automatically adjust the voltage to the freezer. This compensation system ensures that the compressors operate within specification and provides an additional margin of product protection.

  • Page 23: Double Door Freezer (Factory-Built Option)

    Forma Scientific, Inc. 3.9 Double Door Freezer (Factory-Built Option) Double door models of the Forma ULT freezers are available as a factory-built option. These freezers reduce the amount of temperature loss by allowing longer term material to be stored in the bottom portion of the freezer, and more frequently accessed, short term material to be stored on the upper shelves.

  • Page 24: Section 4 - Start Up

    Enter key on the Enviro-Scan Monitor control panel. (The adjustment screwdriver is located on the bottom of the freezer frame. Refer to Figure 3-2.) Forma Scientific recommends setting the cabinet temperature no colder than necessary. Adjustment of the temperature controller below the normal temperature specification (-86°C) will void the...

  • Page 25: General Recommendations

    Forma Scientific, Inc. __________________________________________________________________________ 2. Enter access code (1,2,3,4). The "1" will remain in the LCD window. 3. Press Enter. The Low Limit temperature and "Set Low Limit" will be displayed. 4. Change the Low Limit temperature by pressing the Up or Down Arrow keys.
  • Page 26 The felt-tip pen will require periodic replacement. Usually the ink will appear to fade one to three weeks before replacement becomes necessary. Additional pen tips may be purchased from Forma Scientific, Inc. Figure 4-1 Temperature Recorder and Chamber Probe Locations...
  • Page 27 Forma Scientific, Inc. __________________________________________________________________________ Figure 4-2 Chamber Probe Cover and Vacuum Relief Assembly Figure 4-3 Locations of the Performance Alarm Monitor and Temperature Recorder Probes (Cover removed) Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 28: Section 5 - Calibration

    Servicing must be performed by qualified service personnel only! The Enviro-Scan Temperature Monitor has been factory calibrated. The 8500 series freezer must be calibrated when the unit is at the low end of its operating temperature (-75°C,-86°C). The probe cannot be properly calibrated at ambient temperatures.

  • Page 29: Calibrating The Control Set Point Temperature Probe

    Forma Scientific, Inc. __________________________________________________________________________ 4 Allow the freezer chamber temperature to stabilize after closing the door. 5. Obtain the prompt for the Access Code by pressing the Up Arrow and the Battery %Charge keys simultaneously. A "1" will appear in the display window. If a "1"...

  • Page 30: Changing The Access Code

    Forma Scientific, Inc. __________________________________________________________________________ 7. Press Enter to return to the normal temperature display. 5.4 Changing the Access Code 1. Obtain the Access Code prompt by pressing the Up Arrow and the Battery %Charge keys simultaneously. A "1" will appear in the display window. The keys must be pressed firmly and at the same time.

  • Page 31: Section 6 - Routine Maintenance

    The air-cooled condenser (the finned surface located in the center area of the refrigeration compartment) should be cleaned as often as necessary to ensure efficient compressor operation. Forma Scientific, Inc. recommends a minimum of twice a year. To clean the condenser, remove the front grill by grasping the assembly at the corners and gently pulling it away from the frame.

  • Page 32: Cleaning The Air Filter

    3. Should the filter become torn or excessively dirty, a replacement may be ordered from Forma Scientific, Inc., Part # 760162. Refer also to the parts list in Section 9. 6.3 Defrosting the Chamber Hazardous biological elements may be present.

  • Page 33: Cleaning The Door Gasket

    Forma Scientific, Inc. __________________________________________________________________________ 6. Remove frost with a soft cloth. 7. After defrosting is complete, wipe the chamber dry with a clean cloth and return the freezer to service. 6.4 Cleaning the Door Gasket Routinely (monthly) check the door gasket for any perforations that will cause air leaks.
  • Page 34 Forma Scientific, Inc. __________________________________________________________________________ Figure 6-1 Vacuum Relief Port, Temperature Probe and Air Filter Location Figure 6-2 Vacuum Relief And Probe Cover Assemblies Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 35 Note: A service manual: "Ultra-Low Refrigeration System Service Guide" is available from Forma Scientific, Inc. Call or write for details. 7.2 Troubleshooting Guide The following chart is intended as guide to troubleshooting the system. Servicing of the freezer must be performed by qualified service personnel only.
  • Page 36 Forma Scientific, Inc. __________________________________________________________________________ Symptom Possible Cause • No Power Light on Monitor Power line cord disconnected • Circuit breaker tripped/open • Main power switch off • Chamber Temp Deviates from Set Too much warm product added • Door open too long Point •...
  • Page 37 Forma Scientific, Inc. __________________________________________________________________________ SECTION 8 - SPECIFICATIONS Models 8516 and 8517 17.3 cu. ft. Upright Freezers Specification Models 8516 and 8517 Temperature -50° C (-58°F) to -86° C (-123°F) Exterior 33.25" W x 79.0" H x 37.0" F-B Dimensions (85 cm x 200.7 cm x 94 cm)
  • Page 38 Forma Scientific, Inc. __________________________________________________________________________ Model 8523 23.0 cu. ft. Upright Freezer Specification Model 8523 Temperature -50° C (-58°F) to -86° C (-123°F) Exterior 40.25" W x 79" H x 37" F-B Dimensions (103.5 cm x 200.7 cm x 94 cm) Add 3"...
  • Page 39 Forma Scientific, Inc. __________________________________________________________________________ SECTION 9 - PARTS LIST Models 8516/8517 and 8523 STOCK # DESCRIPTION 190269 Temperature Control Board 290041 1000 OHM Platinum Probe 400863 Monitor Board (Wired) 400064 Battery 6V, 8AH (Rechargeable) 214003 Oil Separator 209003 Dryer 3/8 ODF...
  • Page 40 Forma Scientific, Inc. __________________________________________________________________________ SECTION 10 - REFRIGERATION SCHEMATICS 10-1 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 41 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 42 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 43 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 44 Forma Scientific, Inc. __________________________________________________________________________ SECTION 11 - ELECTRICAL SCHEMATICS 11-1 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 45 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 46 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 47 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 48 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 49 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 50 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 51 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 52 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 53 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

This manual is also suitable for:

851685178523

Table of Contents