Related Manuals for Thermo Scientific 625S
Summary of Contents for Thermo Scientific 625S
- Page 1 Model 625S (6055) Freas Microprocessor-Controlled Heavy-Duty Safety Oven Installation/Service Manual 3177898 Rev D 16JUN06...
- Page 2 MANUAL NUMBER 23496 6-06 Updated elec specs to UL report 6-05 New manual #, manuafacture location (was 36100133 [34001711]) 11-01 Added ‘Plastic May Melt’ to Caution (6 pages) Initial release (new aesthetics ECR/ECN DATE DESCRIPTION Thermo Scientific Freas Safety Oven...
- Page 3 Thermo Fisher Scientific makes no representations or warranties with respect to this manual. In no event shall Thermo be held liable for any damages, direct or incidental, arising out of or related to the use of this manual. ©2011 Thermo Fisher Scientific. All rights reserved. Freas Safety Oven Thermo Scientific...
- Page 4 Always use the proper protective equipment (clothing, gloves, goggles, etc.) 4 Always dissipate extreme cold or heat and wear protective clothing. 4 Always follow good hygiene practices. 4 Each individual is responsible for his or her own safety. Thermo Scientific Freas Safety Oven...
- Page 5 We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products. Whatever Thermo Scientific products you 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 telephone without a service...
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Page 6: Table Of Contents
Warranty Information ..........8-1 Section 8 Thermo Scientific Freas Safety Oven... -
Page 8: Introduction
This product is not intended, nor can it be used, as a sterile or patient-connected device. In addition, this apparatus is not designed for use in Class I, II or III locations as defined by the National Electrical Code. Thermo Scientific Freas Safety Oven... -
Page 9: Unpacking And Damage
DO NOT — FOR ANY REASON — RETURN THIS UNIT WITHOUT FIRST OBTAINING AUTHORIZATION. In any correspondence to Thermo, supply the nameplate data, including catalog number and serial number. Freas Safety Oven Thermo Scientific... -
Page 10: General Information
They provide rapid heat-up time for high density loads, shortened recovery period in production operations where the door is frequently opened, and a minimum difference in uniformity for extremely heat sensitive materials. Thermo Scientific Freas Safety Oven... - Page 11 3. Both doors may open unexpectedly if material (such as a large casting) should fall and strike the interior of the doors. 4. Closing, and especially slamming, of the front door with the handle up increases the possibility of shearing the internal spring pin. Freas Safety Oven Thermo Scientific...
- Page 12 7. In the event of a maximum violent explosion, the front door will open rapidly and with little or no warning. It is therefore recommended that the area in the arc of the door be marked as a danger area, perhaps by "red striping". Thermo Scientific Freas Safety Oven...
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Page 14: Installation
Warning National Electrical Code should be observed for proper fusing and the size of the service wires. The green conductor should be properly grounded. The electrical ratings of the model are stamped on a nameplate located on one side of the oven toward the front. Thermo Scientific Freas Safety Oven... - Page 15 1. Have proper connections been made at the junction box? 2. Are all wire connections tight? 3. Are service wires size adequate to carry the load? 4. Is the oven properly grounded? 5. Is the oven connected to a properly fused branch circuit? Freas Safety Oven Thermo Scientific...
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Page 16: Explanation Of Controls
345°C. "Temperature Control": “TEMPERATURE” Controller: The microprocessor temperature controller provided contains two digital displays - the upper display indicates chamber temperature in °C and the lower display indicates the desired operating temperature in °C. Thermo Scientific Freas Safety Oven... - Page 17 The reference dial is numbered 1 through 9. The setting is made by turning the knob slightly counterclockwise, sliding it to a desired position on the scale and locking it by turning clockwise. Freas Safety Oven Thermo Scientific...
- Page 18 Table 4-1. Performance Specifications Model No. Temp Setting (°C) Damper Setting Uniformity (±°C) Sensitivity (±°C) 0.25 0.02 0.375 0.015 1.000 0.21 0.06 625S 0.625 0.05 2.000 1.125 0.07 0.65 Damper settings = 9- Fully open, 5-Mid Position, 1-Fully Closed Thermo Scientific...
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Page 20: Operation
SET key to enter the value into the controller. 8. Allow the chamber to stabilize at the select "SP" temperature which can be observed on the upper display. Depending on the selected "SP" temperature, stabilization will require from 15-30 minutes. Thermo Scientific Freas Safety Oven... - Page 21 Note the offset value displayed and add or subtract the difference. • Enter the new value and press the SET key to lock the value in. • Turn the power OFF and back on to escape the setup routine. Freas Safety Oven Thermo Scientific...
- Page 22 3. At no time should solid shelves be substituted for the shelves that are provided. Warning The Model 625S Oven is designed primarily for use in applications where hazardous materials are involved. Materials that exhibit volatile, combustible and/or flammable characteristics when tested in a heated chamber can pose a potential danger.
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Page 24: Maintenance
Therefore, periodically vacuum/blow dirt and dust off these components. Thermo Scientific Freas Safety Oven... -
Page 25: Parts Replacement
Warning Disconnect oven from its electrical power source. 2. Heater Assembly - If heater replacement is necessary, follow Step "a" in motor replacement when installing heater. The cold heater resistance should be approximately 16 ohms for 230V model. Freas Safety Oven Thermo Scientific... - Page 26 See Figure 6-1. Slide controller forward through the front of the control panel. m. Reverse this procedure to replace controller. Thermo Scientific Freas Safety Oven...
- Page 27 Also, pack the glass wool insulation tightly around the sensor sheath to prevent heat loss from the chamber and keep the connector next to the outside body and/or plug button. Snap in the plug button. Freas Safety Oven Thermo Scientific...
- Page 28 Remove bracket that holds bulb of thermostat to top of oven and also, remove bracket from the capillary itself. h. The thermostat can now be removed by pulling capillary out through the wall of the oven. Reverse the preceding procedure to replace the thermostat. Thermo Scientific Freas Safety Oven...
- Page 29 Section 6 Maintenance Parts Replacement Model Number 6055 (625S) Catalog Number 3166781 Line Voltage 230V Frequency (Hertz) 50/60 Phase Description Symbol Controller, Microprocessor A100 3166962 Sensor Assembly, Temperature RTD1 3167134 "Thermostat Kit, ""High Limit"" " 3167310 Relay, Solid State SSR1 3175535 "Kit, ""Timer""...
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Page 30: Troubleshooting
A. Temperature not uniform or fluctuating. B. Temperature is being controlled at the wrong temperature. C. Low heat (not reaching desired setpoint temperature, "SP"). D. Constant heat (overheating). E. No heat. Troubleshooting Chart Possible Causes/Test Procedure/Corrective Action Thermo Scientific Freas Safety Oven... - Page 31 15 & 16 and compare the resistance of the sensor with the table shown in Section 6. Also check the resistance between the sensor sheath and any sensor lead, it should be 100 megohms or greater. Freas Safety Oven Thermo Scientific...
- Page 32 10. Microprocessor Controller: If all other components check out to be good and performing the "Calibration Offset and "Calibration" does not solve the problem, the controller should be replaced. Thermo Scientific Freas Safety Oven...
- Page 33 Section 7 Troubleshooting Freas Safety Oven Thermo Scientific...
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Page 34: Assembly Drawings
Troubleshooting Section 7 ASSEMBLY DRAWINGS Figure 7-1. Mechanical Assembly #1 Figure 7-2. Mechanical Assembly #2 Thermo Scientific Freas Safety Oven... - Page 35 Section 7 Troubleshooting Freas Safety Oven Thermo Scientific...
- Page 36 Troubleshooting Section 7 Thermo Scientific Freas Safety Oven...
- Page 37 Section 7 Troubleshooting ASSEMBLY DRAWINGS (continued) Figure 7-5. Mechanical Assembly #5 Figure 7-6. Mechanical Assembly #6 Freas Safety Oven Thermo Scientific...
- Page 38 Troubleshooting Section 7 ASSEMBLY DRAWINGS (continued) Figure 7-7. Mechanical Assembly #7 Thermo Scientific Freas Safety Oven...
- Page 39 Section 7 Troubleshooting 7-10 Freas Safety Oven Thermo Scientific...
- Page 40 Thermo Scientific Freas Safety Oven...
- Page 41 Freas Safety Oven Thermo Scientific...
- Page 42 thermoscientific.com ©2014 Thermo Fisher Scientific. All rights reserved. All trademarks are the property of Thermo Fisher Scientific, Inc. and its subsidiaries. Specifications, terms and pricing are subject to change. Not all products are available in all countries. Contact your local sales respresentative for details. Thermo Fisher Scientific 81 Wyman Street Part of Thermo Fisher Scientific...