Thermo Scientific 2112 Series Operating Manual And Parts List
Fully automatic controls for thermo scientific barnstead electrically heated classic stills
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- Operating manual and parts list (46 pages) ,
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Summary of Contents for Thermo Scientific 2112 Series
- Page 1 Fully Automatic Controls for Thermo Scientific Barnstead Electrically Heated Classic Stills Series 2112 Operating Manual and Parts List LT2112X6 Rev. 1 _________________________________________________________________________________ Part of Thermo Fisher Scientific...
- Page 2 2 gallon/hour, 3 phase G2110 (316960) 5 gallon/hour, 1 & 3 phase G2125 (315961) 10 gallon/hour, 3 phase MANUAL NUMBER LT2112X6 (7002100) 147769/SI-10360 9/7/10 Updates - pgs 7/7/10 Transfer to Marietta (was LT2112X6 3/18/10) ECR/ECN DATE DESCRIPTION Thermo Scientific Fully Automatic Controls...
- 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 Fisher Scientific. All rights reserved. Fully Automatic Controls 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 Fully Automatic Controls...
- 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
Normal Operation ........4-2 Thermo Scientific... - Page 7 Troubleshooting ..........7-1 Fully Automatic Controls Thermo Scientific...
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Page 8: Safety Information
Care should be taken when installing, operating or servicing Thermo Scientific products. The specific safety notes pertinent to the Electrically Heated Stills Automatic Controls follow. Your Thermo Scientific Barnstead Electrically Heated Stills Controls has been designed with function, reliability, and safety in mind. - Page 9 5. Wear eye and hand protection when using acid for cleaning, as spattering may occur. 6. Ensure adequate ventilation. 7. Follow carefully the manufacturers' safety instructions on labels of chemical containers and Material Safety Data Sheets (M.S.D.S.). 8. Refer servicing to qualified personnel. Fully Automatic Controls Thermo Scientific...
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Page 10: Introduction
The valves have brass bodies and resilient seats. In addition to the automatic drain valve, the drain piping is provided with a manual shut-off valve. Thermo Scientific Fully Automatic Controls... -
Page 11: Level Monitor
27 amp, 2 pole G2101 A1013 7.57 l/hr 2 gph 27 amp, 2 pole G2110 A1015 18.9 l/hr 5 gph 1 or 3 60 amp, 3 pole G2125 A1016 37.9 l/hr 10 gph 100 amp, 3 pole Fully Automatic Controls Thermo Scientific... - Page 12 Section 2 Introduction Level Monitor Figure 2-1. Automatic Controls Note Automatic controls include equipment shown solid. Thermo Scientific Fully Automatic Controls...
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Page 14: Unpacking And Installation
U-Tube using Teflon® ribbon tape on the pipe connections. Teflon tape may be purchased by calling Technical Services and specifying Part No. 06078. c. Adjust the level monitor as described in the MAINTENANCE section of this manual. Thermo Scientific Fully Automatic Controls... - Page 15 Remove the low water cutoff cabinet front panel. To remove the panel, remove the two lower screws in the front of the cabinet, and press firmly down at the bottom center of the panel to free the panel from the cabinet. Fully Automatic Controls Thermo Scientific...
- Page 16 8. Install the front panel on the low water cutoff cabinet and install the cover on the contactor cabinet. Thermo Scientific Fully Automatic Controls...
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Page 17: Field Installation
Step 1 of "Factory Installation". 7. Install the water inlet piping as shown in Figure 3- 2. Note that unions are provided to facilitate assembly. Figure 3-2. Water Inlet Piping Fully Automatic Controls Thermo Scientific... - Page 18 Step 3 of Figure 3-3. Drain Piping "Factory Installation." 11. Re-install the lower front panel to the Low Water Cut-off Control. Thermo Scientific Fully Automatic Controls...
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Page 20: Operation
The "ON/OFF" switch will remain lighted as long as the "ON/OFF" switch is in the ON position. The "Still On" lamp will light when the water in the evaporator makes contact with the probe. The still is started and stopped with the "ON/OFF" switch. Thermo Scientific Fully Automatic Controls... -
Page 21: Normal Operation
To stop the still, set the low water cutoff control "ON/OFF" switch to the OFF position. When this is done, the still will drain automatically. Note When the still is first operated, check all piping connections for leaks, and tighten as necessary. Fully Automatic Controls Thermo Scientific... -
Page 22: Maintenance
1. Remove the retaining cap and slide the housing off the solenoid base subassembly. 2. Slide the spring washer and the coil off the solenoid base subassembly, and replace the coil with a new one. 3. Assemble the spring washer, housing, and retaining cap. Thermo Scientific Fully Automatic Controls... - Page 23 (one top and one bottom), off the solenoid base subassembly. 3. Remove the coil from the yoke and replace with a new coil. 4. Reassemble in reverse order. Figure 5-3. Automatic Drain Valves Fully Automatic Controls Thermo Scientific...
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Page 24: Valve Disassembly And Reassembly
2. Remove the core assembly and the core spring from the solenoid base subassembly and separate them. 3. Remove the mounting bracket by removing the pipes in each end of the body. 4. After cleaning thoroughly and replacing any damaged or worn parts, reassemble in reverse order. Thermo Scientific Fully Automatic Controls... -
Page 25: Level Monitor
Note It is important to note that all level monitors are preset from the factory with SW1 at 17” and the DB1 at 7”. Note SW1 on the display is the cutout point, DB1 indicates the cut-in point. Fully Automatic Controls Thermo Scientific... -
Page 26: Interval Timer
On the other hand, if the still is being fed deionized or low solid content water, a longer timing cycle may be advisable. If a different timing cycle is desired, refer to the following chart for the desired drain cycle. Thermo Scientific Fully Automatic Controls... - Page 27 It is strongly recommended that the probe be cleaned to prevent damage to the still. Cleaning intervals are determined by the condition of the feedwater to the still evaporator. Fully Automatic Controls Thermo Scientific...
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Page 28: Probe Cleaning
13. Install the evaporator cover and condenser on the still. If a "Q" baffle is provided, install it in the evaporator before installing the evaporator cover. Ensure that the gasket is installed properly before securing the evaporator cover to the evaporator. Thermo Scientific Fully Automatic Controls... -
Page 29: Water Strainer
2. Shut off the water supply (do not change the manual water throttling valve setting). 3. Remove the bushing that holds the strainer in the body and remove the strainer. 4. Thoroughly flush the strainer with water and reassemble. Fully Automatic Controls Thermo Scientific... -
Page 30: Parts List
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 31 01107 1 & 2 gph Contactor - 17 amp, 3 pole 01437BI 2 gph Contactor - 60 amp, 3 pole 01437BI 5 gph 1 & 3 Contactor - 95 amp, 3 pole 01435 10 gph Fully Automatic Controls Thermo Scientific...
- Page 32 Section 6 Parts List Figure 6-2. Probe Assembly Index No. Description Thermo Scientific Catalog # Probe Assembly 01113 Connector Assembly 03173 Shield Assembly 21395 Figure 6-3. Level Monitor Index No. Description Thermo Scientific Catalog # Level Monitor SW2158X1 U-Tube Assembly...
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Page 33: Recommended Spare Parts List
Section 6 Parts List Recommended Spare Thermo Scientific Description Qty. Catalog # Parts List SWITCH, Power ON/OFF FUSE, Buss, 2 amp SWX137 LAMP, Neon PLX98 CIRCUIT BOARD PC665X1A CIRCUIT BOARD TIMER PC665X2A *WATER INLET SOLENOID VALVE KIT, 1/4 NPT 01125 (Parts included are identified by asterisks in Fig. - Page 34 Section 6 Wiring Diagram Still Wiring Diagram showing Connections for Optional Equipment 120V AC Source Refer to contactor drawing for your specific model Thermo Scientific Fully Automatic Controls...
- Page 35 Section 6 Wiring Diagram Heating Element Contactor Diagrams Contactor to Still Wiring Diagram Fully Automatic Controls Thermo Scientific...
- Page 36 Section 6 Schematic Wiring - Solid State Low Water Cut-off Wiring Diagram Thermo Scientific Fully Automatic Controls...
- Page 37 Section 6 Wiring Diagram 120VAC SOURCE Low Water Cut-Off Wiring Connections Fully Automatic Controls Thermo Scientific...
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Page 38: Wiring Diagrams/Schematics
Cooling H2O Inlet Piping - PM495X72A Table A 1 Gal. 03433 2 Gal. 03433 5 Gal. 03434 Note Use 03410 in place of 03484 when wall bracket is used and delete 03464, 03411 and 03437. Thermo Scientific Fully Automatic Controls... - Page 39 Cooling H2O Inlet Piping (10 Gal) PM495X75A Note Use 03411 in place of 03484 when all bracket is used and delete 03464, 03411 and 03437. Use 03422 in place of 03440 and 03437 when using floorstand. 6-10 Fully Automatic Controls Thermo Scientific...
- Page 40 Section 6 Wiring Diagram Drain Piping (1 & 2 Gal.) PM495X85A Thermo Scientific Fully Automatic Controls 6-11...
- Page 41 Section 6 Wiring Diagram 6-12 Fully Automatic Controls Thermo Scientific...
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Page 42: Troubleshooting
Burned-out coil. necessary in accordance with instructions in this section. Check voltage across coil leads. Voltage must be at least Low voltage. 85 percent of nameplate rat- ing. If voltage is too low, notify plant electrician. Thermo Scientific Fully Automatic Controls... - Page 43 Check connections in control cabinet and tighten as necessary. Check solenoid valves and clean or repair in accordance with instructions in this section. Wait a sufficient amount of time for complete draining. See INTERVAL Interval timer in drain cycle. TIMER in this section. Fully Automatic Controls Thermo Scientific...
- Page 44 (contactor). Check contactor coil and replace if burned out. Check contactor points and replace if badly burned. Check that low water cutoff probe is properly installed in accordance with instructions in this section. Thermo Scientific Fully Automatic Controls...
- Page 46 Thermo Scientific 401 Millcreek Road Marietta, Ohio 45750 United States www.thermofisher.com...
- Page 47 Thermo Fisher Scientific 401 Millcreek Road Marietta, Ohio 45750 United States www.thermofisher.com...