Related Manuals for Thermo Scientific 3490M
Summary of Contents for Thermo Scientific 3490M
- Page 1 Class “100” Clean Room Ovens Operating Manual and Parts List LT1476X7 Rev. 0 Visit us online to register your warranty www.thermoscientific.com/ warranty...
- Page 2 Preface Models covered in this manual Models Size Voltage With HEPA Filter 3490M (6879) 2.6 cu ft 120V 3490M-1 (6880) 2.6 cu ft 240V 3492M (6881) 2.6 cu ft 120V 3492M-1 (6882) 2.6 cu ft 240V 3494M-1 (6883) 2.6 cu ft...
- 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. ©2010 Thermo Scientific. All rights reserved. Clean Room Oven Thermo Scientific...
- Page 4 Always use the proper protective equipment (clothing, gloves, goggles, etc.) ✔ Always dissipate extreme cold or heat and wear protective clothing. ✔ Always follow good hygiene practices. ✔ Each individual is responsible for his or her own safety. Thermo Scientific Clean Room 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...
-
Page 6: Table Of Contents
Control Panel ......... . .5-1 Thermo Scientific... - Page 7 Ordering Procedures ........8-2 Clean Room Oven Thermo Scientific...
-
Page 8: Description
This thermostat is a mechanical backup to protect contents in the unlikely event the programmer-controller experiences a failure. A red status lamp warns of the overtemperature condition. Thermo Scientific Clean Room Oven... -
Page 10: Safety Information
Safety Information Section 2 Your Thermo Scientific Class “100” Clean Room Oven has been designed with function, reliability, 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. Failure to do so is likely to lead to improper operation, erroneous calibrations and possible damage to the equipment. -
Page 12: Specifications
Model ......@100°C @200°C 3490M, -1, 3492M-1 ....±0.1°C ±0.2°C 3494M-1, 3495M-1 . - Page 13 Temperature Recovery Time of Load 3490M, -1, 3492M-1 ....8 minutes 3494M-1, 3495M-1 ....4 minutes 3496M-1, 3497M-1 .
- Page 14 Exterior: 31-5/8"W x 24-1/4"D x 35"H (80 x 62 x 89 cm) Capacity: 4.6 cubic feet Weight (net) 3490M, -1, 3492M-1: 180 lbs. ( 81.8 kg) 3494M-1, 3495M-1: 220 lbs. (100.0 kg) 3496M-1, 3497M-1: 202 lbs. ( 91.8 kg) 3498M-1, 3499M-1: 234 lbs. (106.4 kg)
-
Page 16: Unpacking And Installation
2) Heat from oven below can damage control panel components of oven above with possible resulting electrical short and fire. To arrange ovens vertically, order optional space saver stacking rack (Model 3485-2). ▲ Thermo Scientific Clean Room Oven... -
Page 17: Electrical Power
Turn the power switch (on the left side of the front panel) to OFF-the bottom half of the rocker pushed in. Plug the oven into an electrical outlet providing the power that is specified on the oven nameplate. Clean Room Oven Thermo Scientific... -
Page 18: Door Adjustment
8. Tighten all hinge screws VERY securely. 9. Replace door on bottom hinge pivot bolt. Replace the top pivot bolt and washer. Tighten top and bottom hinge pivot bolts VERY securely to maintain proper alignment. Thermo Scientific Clean Room Oven... -
Page 19: Latch Adjustment -Door Hard To Open
The number of turns will have to be estimated. Reinsert and tighten Allen setscrew securely. 3. Repeat if necessary to achieve satisfactory operation. Allen Setscrew Figure 4-1. Door Strike Mechanism Clean Room Oven Thermo Scientific... -
Page 20: Latch Adjustment -Heating Door Opens
The number of turns will have to be estimated. Re-insert and tighten Allen setscrew securely. 3. Repeat if necessary to achieve satisfactory operation. Depending on operating temperature, the procedure may have to be repeated to ensure proper door operation. Thermo Scientific Clean Room Oven... -
Page 22: Features
5. Programmer-Controller: 4-button operation controller allows user to set and control operating temperature and program ramp-to-setpoint procedures (operating details follow in the upcoming OPERATION section). Thermo Scientific Clean Room Oven... - Page 24 Note Once the desired parameter has been selected, depressing either the UP or DOWN button will change the parameter value. In all cases, the value shown on display is the current working value of that parameter. ▲ Thermo Scientific Clean Room Oven...
-
Page 25: To View The Display Units
From the HOME DISPLAY, press the SCROLL button. The display will briefly show the temperature units in °C/F/K and then return to the Units HOME DISPLAY (if a different temperature unit is required, call Technical Services). Clean Room Oven Thermo Scientific... -
Page 26: Buttons And Indicators
SCROLL button: allows you to choose a parameter within a list of parameters. UP button: allows you to increase the value in the lower display. DOWN button: allows you to decrease the value in the lower display. Thermo Scientific Clean Room Oven... -
Page 27: Controller Parameters
Hb: Press the UP or DOWN ARROW to select the holdback type [OFF (disables holdback), Lo (deviation low holdback), Hi (deviation high holdback) or bAnd (deviation band holdback)] for the entire program. The controller will default to “OFF.” Clean Room Oven Thermo Scientific... - Page 28 S OP (End Segment Output power level. AL LiSt (Alarm List) IdHi: Deviation High Alarm. Atun LiSt: (Autotune List) tunE: One-shot autotune enable. drA: Adaptive tune enable. drA.t: Adaptive tune trigger level in display units. Range = 1 9999. Thermo Scientific Clean Room Oven...
-
Page 29: Alarms
SSr.F: Solid state relay failure indications in a solid state relay: indicates either an open or short circuit in the SSR. Htr.F: Heater failure: Indication that there is a fault in the heating circuit: indicates either a blown fuse, missing supply or open circuit heater. Clean Room Oven Thermo Scientific... -
Page 30: Single Setpoint Controller Operation
1. Press the PAGE button until you reach the program list (ProG LiSt). 2. Press the SCROLL button until display reads, “PrG.n.” 3. Press the UP or DOWN button to select a number for a new program or to edit an existing program. Thermo Scientific Clean Room Oven... -
Page 31: Hb: Holdback
To set the holdback value: 1. Press the PAGE button until you reach the program list (ProG LiSt). 2. Press the SCROLL button until display reads, “Hb.U.” 3. Press the UP or DOWN button to enter a holdback value. Clean Room Oven Thermo Scientific... -
Page 32: Cyc.n: Setting The Number Of Cycles
Note The program ramp rate is designed to reduce the heatup rate or cooling rate that the furnace normally exhibits. When not using this feature, the oven will operate at its maximum heating and cooling capability. ▲ Thermo Scientific Clean Room Oven... -
Page 33: Setting The Segment Type
To ramp to a specified temperature at a set time: 1. Press the PAGE button until you reach the program list (ProG LiSt). 2. Press the SCROLL button until display reads, “tYPE.” 3. Press the UP or DOWN button until display reads, “rmP.t.” 6-10 Clean Room Oven Thermo Scientific... - Page 34 2. Press the SCROLL button until display reads, tYPE.” 3. Press the UP or DOWN button until the display reads, “StEP.” 4. Press the SCROLL button until display reads, “tGt.” 5. Press the UP or DOWN button to set a target setpoint. Thermo Scientific Clean Room Oven 6-11...
- Page 35 3. Press the UP or DOWN button until display reads, “End.” 4. Press the SCROLL button until display reads, “End.t.” 5. Press the UP or DOWN button to toggle between “dwEll” (an indefinite dwell), “S OP” (End Segment Output Power) and “rSET” (reset). 6-12 Clean Room Oven Thermo Scientific...
-
Page 36: Setting The Target Setpoint
To put a running program on hold, press the RUN/HOLD button. (The HOLD light will illuminate.) Cancelling a Program To cancel a program, hold the RUN/HOLD button down until the RUN and HOLD lights go off. Thermo Scientific Clean Room Oven 6-13... -
Page 37: Tuning Your Oven
The G.SP gain schedule setpoint is factory set at 700°C. The G.SP must be adjusted to 200°C from the desired setpoint temperature when tuning. 6-14 Clean Room Oven Thermo Scientific... -
Page 38: Autotuning
5. Press the UP or DOWN button to select “on.” 6. Simultaneously press the PAGE and SCROLL buttons to return to the HOME DISPLAY. The display will flash “tunE” while tuning is in progress. Thermo Scientific Clean Room Oven 6-15... -
Page 39: Adaptive Tuning
3. Press the SCROLL button until “drA OFF” is displayed. 4. Press the UP or DOWN button to select “on.” 5. Press the SCROLL button until “drA.t” is displayed. 6. Press the UP or DOWN button until the desired trigger value is achieved. 6-16 Clean Room Oven Thermo Scientific... -
Page 40: Maintenance
Caution Disconnect plug from electrical outlet before attempting any maintenance or repair of this unit. Note Make no attempt to service or repair a Thermo Scientific product under warranty before consulting your Thermo Scientific dealer. After the warranty period, such consultation is still advised, especially when the repair may be technically sophisticated or difficult. -
Page 41: Complete Gasket Replacement
In the event that access is required to replace heaters, RTD sensor or safety thermostat, extreme care is necessary when removing Teflon bladder. Replacement/General After completing repairs, it is recommended that bladder and sealant (Dow Corning Sealant #736) be replaced. Clean Room Oven Thermo Scientific... -
Page 42: Replacement Parts
PART NUMBER Bladder, Teflon®: 720-457-00 Blower Wheel: 160-125-01 Fuse, 1 Amp: FZX8 Cordsets 3490M CR1476X2 3490M-1, 3495M-1, 3499M-1, 3497M-1 CR1476X1 Door Handle 600-002-00 Fan Blade, Heat Relief 160-124-00 Fan Motor, 120 V MT1476X4 Fan Motor, 240V MT1476X3 Fan Motor Blower... -
Page 43: Ordering Procedures
All parts listed herein may be ordered from the Thermo Scientific dealer from whom you purchased this unit or can be obtained promptly from the factory. - Page 44 Thermo Fisher Scientific 401 Millcreek Road Marietta, Ohio 45750 United States www.thermofisher.com...