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Forma Scientific 3920 Operating And Maintenance Manual

29 cu. ft. capacity reach-in incubator
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Model 3920/3926
29 cu. ft. capacity
Reach-In Incubator
Operating and Maintenance Manual
Manual No: 7003920 Rev. 0

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Summary of Contents for Forma Scientific 3920

  • Page 1 Model 3920/3926 29 cu. ft. capacity Reach-In Incubator Operating and Maintenance Manual Manual No: 7003920 Rev. 0...
  • Page 2 Model 3920 _________________________________________________________________________________ Read This Instruction Manual. Failure to read, understand and follow the instructions in this manual may result in damage to the unit, injury to operat- ing personnel, and poor equipment performance. CAUTION! All internal adjustments and maintenance must be performed by qualified service personnel.
  • Page 3 Model 3920 _________________________________________________________________________________ Important operating and/or maintenance instructions. Read the accompanying text carefully. Ce symbole attire l'attention de l'utilisateur sur des instructions importantes de fonctionnement et/ou d'entretien. Il peut être utilisé seul ou avec d'autres symboles de sécurité. Lire attentivement le texte d'accompagnement.
  • Page 4 Model 3920 _________________________________________________________________________________ Do You Need Information or Assistance on Forma Scientific Products? do, please contact us 8:00 a.m. to 7:00 p.m. (Eastern Time) at: If you 1-740-373-4763 Direct 1-888-213-1790 Toll Free, U.S. and Canada 1-740-373-4189 http://www.forma.com Internet Worldwide Web Home Page fservice@forma.com...

  • Page 5: Table Of Contents

    Model 3920 _________________________________________________________________________________ Table of Contents Section 1 - Receiving 1.1 Preliminary Inspection 1.2 Visible Loss or Damage 1.3 Concealed Loss or Damage 1.4 Responsibility for Shipping Damage Section 2 - Introduction Section 3 - Control Panel Operation 3.1 Main Power Switch & Indicator Light 3.2 Refrigeration Switch &...

  • Page 6: Section 1 - Receiving

    1.1 Preliminary Inspection 2.1 Introduction This item was thoroughly inspected and carefully packed The 3920/3926 incubator has been designed for use in hte prior to shipment. All necessary precautions were taken to laboratory where high volume and close temperature control are ensure safe arrival of the merchandise at its destination.

  • Page 7: Section 3 - Control Panel Operation

    Model 3920 __________________________________________________________________Control Panel Operation Section 3 - Control Panel Operation 3.5 Overtemp Safety Thermostat The overtemp safety thermostat is designed to be set for a 3.1 Main Power Switch & Indicator Light temperature slightly above the operating temperature of the incubator.

  • Page 8: Section 4 - Installation & Start-Up

    Model 3920_______________________________________________________________________Installation and Start-Up 4.5 Setting the Overtemp Safety Thermostat Section 4 - Installation and Start-Up Allow the chamber temperature and humidity to stabilize, 4.1 Location then set the overtemp safety thermostat as follows: 1. Turn the overtemp control knob slowly counterclockwise Locate the unit on a firm, level surface in an area of mini- until the audible alarm sounds and the overtemp indica- mum ambient temperature fluctuation.

  • Page 9: Section 5 - Routine Maintenance

    Model 3920 ___________________________________________________________________Routine Maintenance Section 5 - Routine Maintenance 5.1 Access to Electrical Components WARNING! Disconnect power to the unit before opening control panel. Servicing should be done by qualified person- nel only. 5.2 Disinfecting the Incubator Interior 1. Remove shelves and clean all interior surfaces with an appropriate laboratory disinfectant.

  • Page 10: Section 6 - Service

    Model 3920 _______________________________________________________________________________Service Section 6 - Service 6.2 Recalibrating the Dial Thermometer Note: Recalibration is necessary only if thermometer is not reading accurately. WARNING! High voltage is present behind control panel. 1. Place an accurate thermometer in center of incubator Servicing must be performed by qualified service personnel.

  • Page 11: Section 7 - Specifications

    Model 3920 _________________________________________________________________________Specifications / Parts Section 7 – Specifications Section 8 - Parts List Temperature Stock No. Description Quantity Range 0°C to +60°C 116000 Door Hinge, Top RH-RHS Control Sensitivity ±0.1°C Control Uniformity ±0.2°C 116001 Door Hinge, Bottom RH-RHS 245215...

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3926

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