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The replacement part descriptions and their corresponding numbers are
provided below. Note that parts information is only valid at the
publication date (see front cover of this manual), and subsequent revisions
may have occurred after publication.

Vacuum Oven

8-3

Cole-Parmer

Section 8

Service

Replacement Parts

Description

Part Number

Control P.C. Board (115/230V)

CP103305

Power Switch (S1)

CP102627

Heater (HTR1, HTR2)

CP50098

Triac (Q1)

CP52563

Thermostat

CP52018

Control Thermocouple (TC1)

CP52025

Readout Thermocouple (TC2)

255036

Seal Replacement Kit

CP70435

Shelf

CP52002

Valve (Vacuum or Purge)

CP44342

Handle

CP44342

Cam

CP02371

Hose Connector

CP52062

Содержание 05017-10

Страница 1: ...Stable Temp Model 282A Vacuum Oven 105714 7006281 Rev 4...

Страница 2: ...setting to 325 C 12 on pg 4 4 ccs 2 26741 SI 10360 11 9 10 Updated TCCB to comply with in house test procedure QT049 pg 6 13 ccs 1 26565 SI 10360 11 1 10 Repl readout thermocouple w 255036 ccs 0 3 31...

Страница 3: ...quipment performance s Caution All internal adjustments and maintenance must be performed by qualified service personnel s Material in this manual is for information purposes only The contents and the...

Страница 4: ...pment 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 2012 19 EU It is marked wit...

Страница 5: ...u 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...

Страница 6: ...tacts 6 4 Setting the Temperature 6 5 Operation in a Static Environment 6 6 Operation in a Controlled Environment 6 6 Operation in a Vacuum Environment 6 6 Setting the Time and Day 6 7 Temperature Pre...

Страница 7: ...proof Do not use in the presence of flammable or combustible materials fire or explosion may result Unit contains components that may ignite such materials Do not place volatile items in the chamber F...

Страница 8: ......

Страница 9: ...isplay 3 digit LED display to nearest to nearest 1 C Average Temperature Uniformity 5 C at 25 Hg below atmosphere 5 Hg vacuum on the oven s display based upon measuring points at the geometric center...

Страница 10: ...sical Data Recorder Outputs Temperature Pins P3 1 P3 2 10 mv C Chamber Pressure Pins P3 3 P3 4 100 mv in Hg Connector Type AMP 640456 4 Physical Characteristics External Dimensions 26 W x 23 D x 22 H...

Страница 11: ...complete and return the included warranty card Note If any shipping damage has occurred retain the unit intact including all packing materials and file claim with the final carrier promptly Usually t...

Страница 12: ......

Страница 13: ...r output connectors are located on the rear side of the control board See Auxiliary Pump Contacts for instructions on accessing these connectors The control panel consists of two 14 segment alphanumer...

Страница 14: ...operator to cycle through main menu and calibration menu Set Selects one of six main menu parameters and one of five calibration menu parameters Increase Increments values to be selected for each para...

Страница 15: ...of the control board Tabs 3 4 The contacts close when either the pump is manually activated at the keypad or by running a program step that calls for pump activation Temperature and Vacuum Recorder Ou...

Страница 16: ...n at 5 second intervals BATT LOW Low Battery Indicates it is time to replace the 6 year battery module Module is in a socket on the back of the control board See control board illustration on previou...

Страница 17: ...ce plug is properly grounded s The supporting bench or table must be capable of holding in excess of 200 pounds The bench should be sufficient to accommodate sample handling processes The oven itself...

Страница 18: ...turning the fitting nut clockwise until finger tight then using a 9 16 wrench turn the nut an additional 1 4 turn while holding the fitting stationary with a 3 8 wrench 5 Close both the PURGE and VACU...

Страница 19: ...1 Step Key Entry Action Display 1 Press SET Unit enters Temperature Setpoint mode with the current setpoint displayed Use the UP DOWN keys to adjust the setpoint SP 280 2 Press SET 2nd Time The tempe...

Страница 20: ...le 4 Adjust Barometric Pressure Offset Menu 3 Step Key Entry Action Display 1 Press MENU until ADJT is dis played then press SET Use the UP DOWN keys to adjust the pressure offset Range 8 0 in Hg ADJP...

Страница 21: ...itch pump ON or OFF 08 00 OFF 6 Press SET Unit displays the program day step and N prompt Use the UP DOWN keys to adjust prompt to Y to accept or N not accept 08 00 N 7 Press SET then MENU to exit or...

Страница 22: ...k edge of the side panel away from the oven and slide the front edge out the front panel slot 4 Remove the hole plug located just to the right of the VACUUM port The keyed hole is properly sized to su...

Страница 23: ...mber pressure in Hg and chamber temperature C 11 To turn off the pump press the SET key until PUMP is displayed in the upper display window Press the DOWN ARROW key OFF should then be displayed in the...

Страница 24: ...OL valve slowly to bleed in an inert gas 5 Close the PURGE CONTROL valve then set the desired temperature and process time To operate the oven in a vacuum environment perform the following 1 Place sam...

Страница 25: ...ual oven temperature Note Adjusting the offset only changes the display temperature It does not alter the controller operation The vacuum display can be adjusted in the same way In the event the displ...

Страница 26: ...er to copy the current step to the remaining steps in the day Use the UP arrow key to select Y yes or leave as is and select no by pressing the SET key The upper display will then shift to the next st...

Страница 27: ...copied through to the end of that day This was accomplished by selecting Y yes at the menu see MENU6 Step 6 To execute a program press the MENU key until the upper display shows PGRM Press the UP key...

Страница 28: ...FF Temp OFF Pump OFF Pump OFF Pump OFF Pump OFF Pump OFF Pump ON Pump ON Time 1 00 PM Time 1 00 PM Time 1 00 PM Time 1 00 PM Time 1 00 PM Time 12 00 AM Time 12 00 AM 4 Temp OFF Temp OFF Temp OFF Temp...

Страница 29: ...o the ON position The upper display will show INIT which is the first calibration menu By pressing the MENU key repeatedly all calibration menus can be viewed in the upper display Table 8 summarizes t...

Страница 30: ...set values The lower display will show CLR indicating the data has been cleared 6 12 Vacuum Oven Cole Parmer Section 6 Operation Table 8 Calibration Menus Prompt Calibration Routine Comments INIT Ini...

Страница 31: ...y The controller will then SAMPLE this data When the controller is finished the next menu will appear VCMC VCMC Vacuum Calibration Before calibrating the vacuum readout system it is necessary that the...

Страница 32: ...c pressure using one of the methods previously listed Note The procedure below for calibrating the vacuum display assumes the vacuum pump is being controlled by the Auxiliary Contacts Tabs 3 4 The vac...

Страница 33: ...gauge McLeod and convert the reading from millimeters to inches of mercury divide by 25 4 mm inches 10 Using the UP DOWN arrow keys adjust the vacuum display to match the reading converted from the r...

Страница 34: ...perature output voltage Use the UP DOWN arrow keys to adjust the corresponding display value to increase or decrease the temperature output voltage then press the SET key to enter the new value The ou...

Страница 35: ...be updated Repeat the process until the vacuum output voltage is 3 00VDC When complete press the MENU key to accept the data The calibration is complete when both displays indicate DONE CAL CJCD Cold...

Страница 36: ......

Страница 37: ...to ensure proper operation of the instrument Warning Secured access panels covers etc should never be removed from this equipment by anyone other than experienced service personnel Hazardous line volt...

Страница 38: ...rform the following 1 Loosen but do not remove the four two in both the top and bottom hinge screws securing the door hinges 2 Loosen the three door bracket screws located next to the control panel th...

Страница 39: ...s vertical Push gently on the catch until it touches the flat on the cam 9 Insert a 1 32 inch thick shim not supplied between the catch and flat side of cam and securely tighten the two nuts on the ca...

Страница 40: ......

Страница 41: ...persons Therefore it is recommended that when required heaters be replaced by returning the oven to a service center It should be noted that because of the very low watt density of the heater element...

Страница 42: ...eplace sentinel if unable to reset Sentinel is preset to trigger when heater temperature exceeds approximately 300 C Pressure readout indicates wrong pressure Calibration incorrect Perform Calibration...

Страница 43: ...rred after publication Vacuum Oven 8 3 Cole Parmer Section 8 Service Replacement Parts Description Part Number Control P C Board 115 230V CP103305 Power Switch S1 CP102627 Heater HTR1 HTR2 CP50098 Tri...

Страница 44: ...Vacuum Oven 9 1 Cole Parmer Section 9 Electrical Schematic 115V Schematic 230V Schematic...

Страница 45: ...Cole Parmer 625 East Bunker Court Vernon Hills IL 60061 9872 1 800 323 4340 1 847 549 7600 www coleparmer com...

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