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11.0 Replacement Parts List

120-Volt Models

2825

2829

2833

2837

2841

2845

2849

2853

Pan

3177554

3177576

3177572

3177573

3177577

3177574

3177578

3177573

Diffuser Plate Asm.

3163798

3163797

3163798

3163801

3163799

3163805

3163804

3163801

PCB Asm.

3176801

Heater

3175493

3175494

3175495

3175496

3175495

Heater Harness

3176805

Power Harness

3176807

Temp. Probe
Assembly

3177640

Heater Insulator

3177733

3177734

3177735

3177736

3177735

On/Off Switch

3175318

Leg Extension Kit

3161440

Line Cord

3178034

Gable Cover

3166202

3161572

3166202

3166203

3166206

3166217

3166218

3166203

240-Volt Models

2826

2830

2834

2838

2842

2846

2850

2854

Pan

3177554

3177576

3177572

3177573

3177577

3177574

3177578

3177573

Diffuser Plate Assy.

3163798

3163797

3163798

3163801

3163799

3163805

3163804

3163801

PCB Assy.

3176801

Heater

3175487

3175476

3175477

3175478

3175477

Heater Harness

3176806

Power Harness

3176808

Temp. Probe Assy.

3177640

Heater Insulator

3177733

3177734

3177735

3177736

3177735

On/Off Switch

3175318

Leg Extension Kit

3161440

Line Cord

3176551

Mains Fuse

3172453

3172461

3172442

3172449

3172442

Controller PCB Fuse

3175929

Gable Cover

3166202

3161572

3166202

3166203

3166206

3166217

3166218

3166203

Содержание Precision 280 Series

Страница 1: ...833 2834 283 2837 2838 284 2841 2842 285 2845 2846 286 2849 2850 and 288 2853 2854 Press ENTER New Set Point is accepted Display will then return to actual temperature Should Calibration Be Required P...

Страница 2: ...D FOR DOMESTIC USE A U S STYLE POWER CORD P N 3176836 MUST BE ORDERED SEPARATELY Table 3 1 Listing of Models Included in this Manual Model Number Catalog Number Electrical Characteristics Capacity 240...

Страница 3: ...8 9 12 17 D E F G H I NOV01 4 05 5 06 1 08 9 08 10 09 Add caution acidic caustic substance new manual manufacture location consolidated with the 240V manual 3177693 updated specs Added warning not to...

Страница 4: ...1 3 General Information 2 4 Performance Data 3 5 Installation 3 6 Explanation of Controls 4 7 Operation 5 8 Maintenance 6 9 Troubleshooting 7 10 Parts Replacement 10 11 Replacement Parts List 12 12 A...

Страница 5: ......

Страница 6: ...ll support of your claim to be compensated for loss or damage in transit DO NOT for any reason return this unit to Thermo without first obtaining returnauthorization Inanycorrespondence with Thermo pl...

Страница 7: ...out is provided in theeventofanemptywaterbath Ifthesensor reads a temperature 5 C higher than the set temperature a high temperature cutout will occurindicatedbyadisplayreadingof EEE andtheheaterwillb...

Страница 8: ...y Temperature 5 to 40 C Maximum Relative Humidity 80 for temperatures to 22 C Maximum Altitude 2000 meters Maximum performance is assured across the following temperature range 15 C to 45 C CAUTION BE...

Страница 9: ...d provides power to the entire unit 6 02 Control Panel The Control Panel provides a digital readout of temperature readings heater on indicator and keys for user to make their desired selections 1 LED...

Страница 10: ...o change the set temperature continuously press the or key until the desired set temperatureisdisplayed Whencontinuously pressing either the or keys the display changes slowly at first but after 1 deg...

Страница 11: ...ous Chloride Mercury Salts LysolMercuric Chloride Phenol Potassium Permanganate Stanous Chloride Sodium Hypochlorite Tartaric Acid Potassium Thiocyanate 3 Should the stainless steel ever become discol...

Страница 12: ...bleshooting information on the baths This table provides the basic information required to repair the bath 9 03 No Heat 1 Verify that setpoint temperature is greater than the actual water temperature...

Страница 13: ...ater Then using the chart below determine which reading you should obtain depending on the model On most of the 240 volt models there are two separate heaters which are connected in series The values...

Страница 14: ...her 120 or 240 volts across the heater If not the control board should be replaced 1 Use gable cover provided to improve temperature control 2 Verify that temperature setpoint is set at desired value...

Страница 15: ...mp Loosenthenutthatholdstheclampwhichinturnholdsthesensor inplace Notethatthesensorhasitsflatsideagainstthepan When installing a new sensor it is important to do the same 4 Reverse the procedure to in...

Страница 16: ...trol board 5 Remove the 4 nuts that support the board Remove the control board and replace it then reverse this procedure 10 05 Replace Control Board cont 10 06 Replace Diffuser Pan Leg Extension 1 At...

Страница 17: ...3166202 3161572 3166202 3166203 3166206 3166217 3166218 3166203 240 Volt Models 2826 2830 2834 2838 2842 2846 2850 2854 Pan 3177554 3177576 3177572 3177573 3177577 3177574 3177578 3177573 Diffuser Pl...

Страница 18: ...r Place ce rtifie d tr ace ab le therm om ete r into holde r Should Calib r ation Be Require d Display will the n return to a ctual te mp er ature Pre ss ENTER New Se t Point is acce pte d Pre ss or u...

Страница 19: ...14 120V UNIT TYPICAL REAR VIEW GLASSWOOL INSULATION THERMOMETER HOLDER POWER LINE CORD...

Страница 20: ...15 240V UNIT TYPICAL REAR VIEW GLASSWOOL INSULATION THERMOMETER HOLDER POWER LINE CORD RECEPTACLE...

Страница 21: ...SWITCH PCB ASSEMBLY 120V UNIT TYPICAL BOTTOM VIEW POWER HARNESS HEATER HARNESS HEATER HEATER INSULATOR POWER LINE CORD THE FLAT SIDE OF THE SENSOR MUST COME IN CONTACT WITH THE PAN TEMPERATURE PROBE...

Страница 22: ...F SWITCH PCB ASSEMBLY 240V UNIT TYPICAL BOTTOM VIEW POWER HARNESS HEATER HARNESS HEATER HEATER INSULATOR POWERLINE CORD THE FLAT SIDE OF THE SENSOR MUST COME IN CONTACT WITH THE PAN TEMPERATURE PROBEA...

Страница 23: ...18 TEMPERATURESENSOR POWERLINE CORD DETAIL A POWER HARNESS PCB ASSEMBLY HEATER HEATER HARNESS POWER SWITCH 120 VAC WIRING DIAGRAM NOTE JP3 JP4 MUST BE INSTALLED FOR 120 VAC OPERATION...

Страница 24: ...NOTE JP3 JP4 MUST BE REMOVED FOR 240VAC OPERATION 240 VAC WIRING DIAGRAM POWERLINE CORD POWER SWITCH TEMPERATURESENSOR PCB ASSEMBLY HEATER HARNESS HEATER POWER HARNESS DETAIL A POWER RECEPTACLE WITHFU...

Страница 25: ...warranty period The Technical Services Department must give prior approval for return of any components or equipment At Thermo s option all non conforming parts must be returned to Thermo Fisher Scie...

Страница 26: ...eplacement or repair of components parts or equipment under this warranty shall not extend the warranty to either the equipmentortothecomponentpartbeyondtheoriginalwarrantyperiod TheTechnicalServicesD...

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Thermo Scientific Precision 280 Series, Инструкция по установке и эксплуатации

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