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5-2

High Performance Incubator

Thermo Scientific

Section 5

Operation

Insert a flat-blade screwdriver into the panel opening and rotate the over-
temperature thermostat stem completely clockwise. After making sure the
unit is plugged in, press the power switch to ON.

Warning 

Do not use in the presence of flammable or combustible

materials or explosive gases. Do not use in the presence of pressurized or
sealed containers. Fire or explosion may result, causing death or severe
injury. 

s

Warning 

Do not heat any substance above a temperature that will cause it

to emit toxic fumes. Death or severe injury may result. 

s

After the unit has reached set point, rotate the over-temperature thermostat
stem counterclockwise until the overtemperature status lamp (4) is lit.
Then rotate it clockwise approximately 5° past the point at which the lamp
is no longer lit. At this point, the over-temperature thermostat will control
heaters only at temperatures above the controller set point.

1.  CONTROLLER SELF-TEST: When the incubator is powered up, the

controller will display 8888 along with the three decimal points and
the heat ON indicator lamp. The display will then blank out for 2
seconds before showing the chamber temperature.

2.  HEAT ON INDICATOR: The heat ON indicator lamp is lit when

the chamber heater is receiving power. The lamp will normally flash
when the chamber temperature is at set point.

Start-Up

Setting the Over-Temp

Thermostat

Temperature

Controller

65.0

Heat Indicator

Chamber or Setpoint Temperature

Figure 5-2. 

Temp Controller Display with Heat Indicator

Содержание 2076 Series

Страница 1: ...gh Performance Incubators Double Door Series 2076 Operating Manual and Parts List LT2076X2 Rev 0 _________________________________________________________________________________ Part of Thermo Fisher...

Страница 2: ...ce High Performance Incubator i Models covered in this manual Models Size Voltage Convection PR205075G 6877 11 2 cu ft 120V Gravity PR205070G 6873 11 2 cu ft 240V Gravity PR205070GCN 6874 11 2 cu ft 2...

Страница 3: ...l adjustments and maintenance must be performed by qualified service personnel s Material in this manual is for information purposes only The contents and the product it describes are subject to chang...

Страница 4: ...the equipment that has been put on the market after 13 August 2005 This product is required to comply with the European Union s Waste Electrical Electronic Equipment WEEE Directive 2002 96 EC It is ma...

Страница 5: ...ement parts or provide you with on site service We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products Whatever Thermo Scientific products you need or us...

Страница 6: ...cifications 3 1 Unpacking and Installation 4 1 Shelf Installation 4 1 Leveling 4 1 Location 4 1 Operation 5 1 Temperature Controller 5 2 Setting the Over Temp Thermostat 5 2 Start Up 5 2 Autotune 5 3...

Страница 7: ...ed Stainless 7 2 Stainless Guidelines 7 2 Special Considerations 7 3 Cleansing Agents 7 3 Cleaning Methods 7 4 Servicing Guide 8 1 Switch or Status Lamp Replacement 8 1 Thermostat Replacement 8 1 Heat...

Страница 8: ...ed glass permits unobstructed viewing of chamber contents without disturbing the interior environment Slide out shelving can be positioned to meet user requirements A PID microprocessor based controll...

Страница 9: ......

Страница 10: ...ability and safety in mind It is your responsibility to install it in conformance with local electrical codes It is most important that the user follow installation instructions exactly as written Fai...

Страница 11: ......

Страница 12: ...ory II overvoltage in accordance with IEC 664 Pollution degree 2 in accordance with IEC 664 Altitude Limit 2 000 meters Storage 25 C to 65 C 10 to 85 relative humidity Model Voltage Hertz Amps Watts P...

Страница 13: ......

Страница 14: ...cted from drafts strong air currents and large fluctuations in ambient temperature It must be located near an electrical outlet that meets the unit nameplate requirements Allow clearance around the un...

Страница 15: ......

Страница 16: ...to the heater is OFF 3 PROGRAMMABLE CONTROLLER Maintains chamber temperature and provides a display of either chamber or set point temperatures 4 OVER TEMPERATURE STATUS LAMP This lamp is lit when ei...

Страница 17: ...thermostat stem counterclockwise until the overtemperature status lamp 4 is lit Then rotate it clockwise approximately 5 past the point at which the lamp is no longer lit At this point the over temper...

Страница 18: ...ure appears to be unstable the Autotune program can be run using the procedure shown below For best results Set the usual set point temperature and use normal load conditions Allow the oven to stabili...

Страница 19: ...e STAR key Press and release the UP arrow key until the display indicates Zero The display should now alternate between Zero and a numerical value 6 Using the examples shown below and the thermometer...

Страница 20: ...re power is available to the unit Power switch lamp is the only one lit when following the directions in the previous OPER ATION section Using a screwdriver rotate the over tempera ture thermostat ste...

Страница 21: ......

Страница 22: ...scribed in the previous TROUBLESHOOTING section to locate the source of the problem Clean any spills immediately Use only soap or mild detergent and water with a soft cloth for cleaning Do not use abr...

Страница 23: ...with detergent and water years of trouble free service from stainless steel products can be obtained Distilled water is recommended Please note if this water is very pure it may be corrosive to stainl...

Страница 24: ...and anti bacterial additives are permissible to use as long as the pH of the aqueous solution is kept within the range of 7 to 9 These are available through laboratory distributors Be sure to CONFIRM...

Страница 25: ...ed until rust and scale is loosened Immediately follow with a clean water rinse Citric acid based cleaners Bathroom tub and tile cleaners Regardless of the approach utilized ALWAYS follow the manufact...

Страница 26: ...bracket under the chamber floor 4 Slide the bulb out of the bracket and through the top hole to completely remove the thermostat 5 Install new thermostat by reversing above procedure 1 Power switch a...

Страница 27: ...ler bezel b Press on the bezel side grips until the bezel tabs release c Slowly pull controller from housing Note PCB contacts at rear of controller fit into contacts at rear of controller housing s 4...

Страница 28: ...Receptacle 120 V 95772 Receptacle 240 V 95669 Shelves AY2076X1 Status Lamp Base 2 360 233 01 Status Lamp Lens Amber 360 235 00 Status Lamp Lens Red 360 234 00 Switch Power 120V 440 359 00 Switch Power...

Страница 29: ...ts are needed check first with your dealer If the dealer cannot process your request then contact our Technical Services Department Prior to returning any materials please contact our Technical Servic...

Страница 30: ...Thermo Scientific 401 Millcreek Road Marietta Ohio 45750 United States www thermofisher com...

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