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Summary of Contents for Shimadzu DGU-405 CL
- Page 1 228-97196B Sep. 2022 Degassing Unit for Shimadzu Liquid Chromatograph DGU-405 CL Instruction Manual Read this manual thoroughly before you use the product. Keep this manual for future reference.
- Page 2 This page is intentionally left blank.
- Page 3 Shimadzu representative to request a replacement. • To ensure safe operation, read the accompanying booklet "Safety Guideline" before using the product. • To ensure safe operation, contact your Shimadzu representative if product installation, adjustment, re-installation (after the product is moved), or repair is required.
- Page 4 • All rights are reserved, including those to reproduce this manual or parts thereof in any form without permission in writing from Shimadzu Corporation. • Fluorinert is a trademark of 3M. Third-party trademarks and trade names may be used in this publication to refer to either the entities or their products/services, whether or not they are used with trademark symbol “TM”...
- Page 5 Electromagnetic Compatibility Electromagnetic Compatibility Descriptions in this section apply only to the following models: • 228-65019-55 DGU-405 CL This product complies with European standard EN61326, class B for electromagnetic interference (Emissions) and industrial electromagnetic environment (Immunity). n EN55011 Emissions (Electromagnetic Interference）...
- Page 6 ....4.1.2 List of Periodic Inspection and Maintenance ....... 4.1.3 Installing/Removing Right Panel Maintenance Work ..........Cleaning the Exterior ..................4.3.1 Usual cleaning ........4.3.2 Decontamination cleaning Technical Specifications ............ Information ..... 5.1.1 Performance Specifications for DGU-405 DGU-405 CL...
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Page 7: Table Of Contents
Contents ........... 5.1.2 Other Specifications Connection of External Output Terminal (ALARM Terminal) ..................... 5.2.1 Wiring Method ......5.2.2 Connection with External Equipment Serial Connection of Channels ......Index ............DGU-405 CL... - Page 8 This page is intentionally left blank.
- Page 9 The dissolved gas in the liquid has a small molecular size and a higher mobility as compared with liquid, and also has a strong affinity to a degassing membrane. Therefore, the dissolved gas permeates through the membrane into the degassing chamber and is then discharged from the device, removed from the solvent. DGU-405 CL...
- Page 10 Component Parts This instrument consists of the standard parts listed below. Check the parts against this list after unpacking. Q’ty Part Name Part No. DGU-405 CL Main Unit DGU-405 CL Safety Guideline (Booklet/PDF) 228-97195 Instruction manual (CD-ROM) 228-97193-41 Stop joint 228-44479-03...
- Page 11 Part Name Part No. Q’ty Instruction manual Ferrule 228-54508-01 FLANGELESS FITTING 228-46472 670-10321-05 FEP TUBE 3X1.5 (100 mm) *1 FEP tube: one with outer diameter 3.0 mm ´ inside diameter 1.5 mm can be purchased by the meter. DGU-405 CL...
- Page 12 Solvent Delivery" P.7 Liquid inlet/outlet These are fluid inlets/outlets. Since there is an independent ports channel for the upper and lower ports, connect an upper port Liquid inlet/outlet and a lower port. Inlet and outlet are not specified. ports DGU-405 CL...
- Page 13 Air in the internal piping is expelled via the exhaust port. Leakage from the reservoir tray etc. located above the Drain tube degassing unit is discharged from the drain tube. Protection of piping connections. Right Panel System Guide "7 Installation" DGU-405 CL...
- Page 14 [DGU PRESS OUT] connector System Guide "7 Installation" A connector for supplying power to other devices. [AUX] power supply connector System Guide "7 Installation" Insert the supplied D 9-pin power cable. [PUMP] power supply connector System Guide "7 Installation" DGU-405 CL...
- Page 15 • Other fluorinated solvents • Nitric acid having a concentration of 30% min. • Hydrogen peroxide Do NOT feed pressurized liquid to this instrument. This instrument may be damaged. Set the power switch of the solvent delivery module to "ON". DGU-405 CL...
- Page 16 • When drawing the liquid with a syringe, pull it slowly so that the flow rate is 10 mL/min or less. A high flow rate may cause the degassing membrane to be overloaded and the degassing chamber may be damaged. DGU-405 CL...
- Page 17 Error LED to light. In such a case, refer to "5 Troubleshooting" in the System Guide and take corrective action. DGU-405 CL...
- Page 18 (IPA) or ethanol. Chloroform contains chlorine. If it is enclosed, the metal channel parts may corrode or the pressure sensor may break down due to the vaporized solvent atmosphere. DGU-405 CL...
- Page 19 With one channel connected to this instrument Water/methanol: 1.5 mL/min per solvent, When using at 1.5 mL/min or more, do ultrasonic vacuum degassing etc of the mobile phase in advance. DGU-405 CL...
- Page 20 Failure to do so may cause a fire, electric shock, or breakdown. Never remove the main cover. Otherwise, injury or malfunction may occur. If it is necessary to remove the main cover for repair, contact your Shimadzu representative. When replacing parts, use the parts described in "1.2 Component...
- Page 21 4.1 Periodic Inspection and Maintenance 4.1.2 List of Periodic Inspection and Maintenance Consult your Shimadzu service personnel regarding inspection/change. Replacement and inspection may be required earlier than the described replacement cycles. The described interval is not necessarily guaranteed. These cycles differ depending on the usage environment.
- Page 22 Remove the right panel by pressing (1). n Installing the right panel Align the two protruding parts on the right side of the right panel with the notches on the instrument. Hook the right panel claw onto (1) of the instrument. DGU-405 CL...
- Page 23 Wipe off detergent with a cloth soaked in water and wrung tightly and then wipe off water with a dry cloth. Do NOT leave any part wet nor use thinner for cleaning. Doing so may cause rust or discoloration. DGU-405 CL...
- Page 24 The gas sensor may defect volatile gas generated from organic solvent. Clean with a cloth soaked in Aqueous ethanol solution (80%) or aqueous sodium hypochlorite solution (0.05%) and wrung tightly. Do not leave metal surfaces wet. This can cause rusting and discoloration. DGU-405 CL...
- Page 25 A mechanism is provided that operates stably by capturing outside Self Purge air during vacuum pump operation If the maximum operating flow rate is exceeded, bubbles may appear or the degassing chamber may be overloaded and damaged. DGU-405 CL...
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Page 26: Other Specifications
1.5 mm W 260 mm ´ H 72 mm ´ D 500 mm (not including protruding parts) Dimensions Mass • DGU-405 CL: 4 kg • Ratings of contacts: 5 V, 10 mV • Vacuum pressure monitor: Voltage Vacuum Pressure Output... -
Page 27: Connection Of External Output Terminal (Alarm Terminal)
Insert the core wire of the alarm output cable into the hole. Note that the ferrite core of the cable is closer to the solvent delivery module side. Display or Name Solvent delivery module side Ferrite core Core wire DGU side DGU-405 CL... -
Page 28: Connection With External Equipment
(Do not connect the left and the right in reverse.) If each terminal is connected incorrectly, they will not operate properly. Display or Name DGU side IN 1 CBM side DGU side Solvent delivery module side DGU-405 CL... -
Page 29: Serial Connection Of Channels
2.5 mL/min for four channels, and 2 mL/min for five channels. If there are insufficient tubes and fastening components for series connection, prepare LINK-CHAMBER KIT FOR DGU-20A (Part No. 228-61149-41) for Shimadzu liquid chromatographs. When two channels are connected in series... -
Page 30: Index
Degassing Performance [DGU PRESS OUT] connector Drain tube Error LED Internal Capacity Mass Maximum Operating Flow Rate Operating Humidity Optional Parts [PUMP] power supply connector Replacing the Mobile Phase Solvent Right Panel 5, 14 Serial Connection of Channels DGU-405 CL...
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