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Summary of Contents for Shimadzu FCV-20AH2
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228-90023G Jun. 2013 HIGH PRESSURE FLOW CHANNEL SELECTION VALVE FOR SHIMADZU HIGH PERFORMANCE LIQUID CHROMATOGRAPH FCV-20AH INSTRUCTION MANUAL Read the instruction manual thoroughly before you use the product. Keep this instruction manual for future reference.
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Shimadzu representative. • To ensure safe operation, read the Safety Instructions before using the instrument. • To ensure safe operation, contact your Shimadzu representative if product installation, adjustment, re-installation (after the product is moved), or repair is required.
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Limitation of Liability 1) In no event will Shimadzu be liable for any lost revenue, profit or data, or for special, indirect, consequential, incidental or punitive damages, however caused regardless of the theory of liability, arising out of or related to the use of or inability to use the product, even if Shimadzu has been advised of the possibility of such damage.
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Replacement parts for this instrument will be available for a period of seven (7) years after the discontinuation of the product. Thereafter, such parts may Availability cease to be available. Note, however, that the availability of parts not manufactured by Shimadzu shall be determined by the relevant manufacturers. FCV-20AH...
Introduction Safety Instructions • To ensure safe operation of the instrument, read these Safety Instructions carefully before use. • Observe all of the WARNINGS and CAUTIONS described in this section. They are extremely important for safety. • In this manual, warnings and cautions are indicated using the following conventions; Indicates a potentially hazardous situation which, if not WARNING avoided, could result in moderate to serious injury or...
Safety Instructions Installation Site Precautions WARNING • The solvents used in high performance liquid chromatograph are flammable and toxic. The room where the instrument is installed should be well ventilated; otherwise, solvent vapors could cause poisoning or ignite and cause a fire. •...
Introduction CAUTION • Avoid installation sites that are exposed to corrosive gases or excessive dust. These adverse conditions may be detrimental to maintaining the instrument performance and may shorten its service life. Installation Precautions WARNING • Take measures to prevent the instrument from falling in the event of an earthquake or other disaster.
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The cord could be damaged, resulting in fire, electrical shock or malfunction. If the cord becomes damaged, contact your Shimadzu representative immediately. • Do not modify the cord in any way. Do not bend it excessively or pull on it.
Introduction Operation Precautions WARNING • Take thorough measures to prevent buildup of static electricity. "Static Electricity Precautions" P.X Static electricity could result in fires or explosions. • Always wear protective gloves and protective goggles when handling solvents and samples. If solvent gets into the eyes, blindness could result. Should solvent get into the eyes, flush immediately with large amounts of water and get medical attention.
• Never remove the main cover. This may cause injury or malfunction of the instrument. The main cover does not need to be removed for routine maintenance, inspection and adjustment. Have your Shimadzu representative perform any repairs requiring removal of the main cover.
Introduction Static Electricity Precautions Liquid chromatograph (LC) uses flammable organic solvent(s) as the mobile phase. LC systems are also often used where large amount of flammable substances are present. Thus, an accident can produce large scale damage. Operators must be constantly on guard against accidents involving fire or explosion. The major cause of these accidents is static electricity.
Static Electricity Precautions Preventing Static Electricity Accidents The best way to prevent static electricity accidents is simply to prevent the occurrence and accumulation of electrostatic charges. CAUTION • It is important to take multiple preventive measures simultaneously. • If large amounts of flammable solvents are collected in a large container, implement preventative measures 1, 2, and 3 below.
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Introduction Preventive Measure 2 Cover the spaces between the tubing and the sides of the inlet and outlet openings of the waste container with caps or other protective covering. This will prevent any sparks generated outside the container from getting inside. Accessories for this measure Caps for 18 liter or 4 liter containers (with three 3mm diameter openings) Part No.
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Turn the power to the instrument OFF. Disconnect the power cable at the rear of the instrument. When the instrument is used again, inspect the instrument and, if necessary, contact your Shimadzu representative to request servicing. During a Power Outage CAUTION Take the following measures in the event of a power outage.
Instruction Manual. • Periodic inspection/calibration should be requested to your Shimadzu representative. • Replacement cycles described for periodic replacement parts are rough estimate. • Replacement may be required earlier than the described replacement cycles depending on usage environment and frequency.
Precautions for Mobile Phase Selection and Use Precautions for Mobile Phase Selection and CAUTION • Do not use resin parts for the high-pressure tubing while pumping at high pressures. Pumping at high pressure may cause resin tubing to be ruptured or disconnected, which could result in mobile phase leaks.
Introduction Warning Labels For safety operation, warning labels are affixed to where special attention is required. Should any of these labels peel off or be damaged, obtain replacements from Shimadzu Corporation. Warning label (Part No. S228-42603) FCV-20AH...
WEEE Mark Contact Shimadzu service representative when the equipment has reached the end of its life. They will advise you regarding the equipment take-back. With your co-operation we are aiming to reduce contamination from waste electronic and electrical equipment and preserve natural resource through re-use and recycling.
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Introduction This page is intentionally left blank. XVIII FCV-20AH...
Contents Warranty and After-Sales Service ..................II Safety Instructions ......................IV Application Precautions ....................IV Installation Site Precautions..................V Installation Precautions....................VI Operation Precautions ....................VIII Precautions for Instrument Inspection, Maintenance, Adjustment and Care ....IX Static Electricity Precautions ..................X Typical Cause of Static Electricity Accidents ..............
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Contents 3.4.2 Connection of Event Cable ................3-7 Chapter 4 Operation Turning ON the Power ..................4-1 Switching Control Mode ..................4-2 4.2.1 Control Mode Switching .................. 4-2 4.2.2 Remote Mode ....................4-2 4.2.3 Local Mode ...................... 4-2 Relation between Valve Positions and Flow Lines ...........4-3 Chapter 5 Troubleshooting Troubleshooting and Corrective Action ............5-1 Handling Error Occurrence ................5-2...
Configuration Overview The FCV-20AH (hereinafter referred to as the instrument) is a high-pressure 6-port, 2-position valve driven by a motor to switch. The flow line channels can be controlled by either button operation on its front panel or remotely through contact signals to terminals on its rear panel. Since this valve is designed for use under high-pressure conditions (pressure capacity 34.3MPa), it is suitable for an extremely wide range of applications, including automatic column switching, automatic sample pretreatment, flow line switching, and as an auto drain valve, etc.
Parts Identification and Function Front Fig. 2.1 Display or Indicator Function Flow line status indicator [D0] Indicates that valve flow line status is [0]. Flow line status indicator [D1] Indicates that valve flow line status is [1]. 6-port, 2-position valve High pressure flow channel selection valve.
2. Parts Identification and Function Back Fig. 2.2 Display or Indicator Function Power cord connector Connect the power cord. Fuse holder To hold the fuses. External input/output terminals Connect to external equipment. FCV-20AH...
Installation Installation Site Suitable Sites and Preparation To ensure safe operation, install the instrument in a suitable location that satisfies the following conditions. WARNING • Ample ventilation The solvents used with the HPLC system are often flammable and toxic. Therefore, the room where the instrument is installed must be well-ventilated. •...
WARNING • Installation inside the CTO-20A/20AC should be performed only by an authorized Shimadzu service representative. There are potential dangers associated with installation of this instrument inside a CTO-20A/20AC column oven (electrical wiring, etc.). Failure to heed this warning could result in fire, electric shock and damage.
3.2 Power Supply Connection Power Supply Connection The following table shows the electrical voltage, power consumption, and frequency. Power Supply Voltage Part No. Consumption Frequency Rated Breaking Capacity (indicated on the instrument) S228-45015-31 S228-45015-41 ∼) AC100-120V(100-120V S228-45015-32 100VA 50/60Hz S228-45015-42 S228-45015-38 ∼...
3. Installation Power cord connector CAUTION Before plugging in the instrument, make sure that the power switch is OFF. Insert the connector side of the power cord into the power cord connector at the back of the instrument. Connector side Insert the plug side of the power cord into the power supply outlet.
3.3 Plumbing Plumbing CAUTION • Before plumbing, turn OFF the power supply to all the system components and unplug them. • For plumbing, use the appropriate parts listed in "1.2 Component Parts". Otherwise, injury or equipment failure may cause. Cut the provided tubing to an appropriate length, and use a file, etc. to ensure that the cut surface is at a right angle.
3. Installation Connection to External Input/Output Terminal The [external input/output terminals] are connected to a event output device or another external device with a provided event cable. Details of the terminal and wiring are described as follows. WARNING • Before connecting the cable, turn off the power and unplug the instrument. •...
3.4 Connection to External Input/Output Terminal 3.4.2 Connection of Event Cable Peel the cable about 10mm. It is not necessary for provided event cable. peel 10mm Insert the cable. Fig. 3.5 When the cable has the single core wire, just insert the cable.
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3. Installation This page is intentionally left blank. FCV-20AH...
Operation NOTE For details on operation when the FCV-20AH is installed in the CTO-20A/20AC column oven, refer to the CTO-20A/20AC instruction manual. Turning ON the Power Toggle the Power switch on the front panel of this instrument to the ON position. The flow status indicators blink alternately.
4. Operation Switching Control Mode The FCV-20AH has 2 control modes, the remote mode in which the valve flow line switching is accomplished via contact input at the external input/output terminals at the rear of the instrument, and the local mode in which flow line switching is accomplished by operating buttons on the front panel.
4.3 Relation between Valve Positions and Flow Lines Relation between Valve Positions and Flow Lines The flow lines correspond to the positions as shown in "Fig. 4.4 ". Flow status indicator Valve flow lines Fig. 4.4 NOTE If the solvent delivery unit continues to pump solvent when the flow line is switched, pressure shock occurs. An excessively large pressure shock can be detrimental to the column.
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4. Operation This page is intentionally left blank. FCV-20AH...
For more detailed procedures, refer to the indicated page. If the problem cannot be resolved even after taking the indicated measures, or if there are problems not included in the following tables, contact your Shimadzu representative. Symptom...
Eliminate the cause referring to"6 Maintenance". If taking the recommended measures does not solve the problem, turn OFF the power and contact your Shimadzu representative. Fig. 5.1 FCV-20AH...
Periodic Inspection and Maintenance It is necessary to perform periodic inspections of this instrument to ensure its safe use. It is possible to have these periodic inspections performed by Shimadzu service representatives on a contractual basis. For information regarding the maintenance inspection contract, contact your Shimadzu representative.
6. Maintenance Cleaning Flow Lines When a buffer or other solution which forms crystals or sediment is used as mobile phase if it is allowed to remain in the system for a prolonged period of time after usage, the flow lines can become clogged. Accordingly, do not allow mobile solutions of this type to remain in the system for prolonged periods.
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6.3 6-Port Valve Rotor, Stator Disassembly/Cleaning (Replacement) Replace the sliding surface parts using the following procedure. Remove all tubing connected to the 6-port valve. Remove the hex socket head bolts (3 bolts). Remove the housing C The 6-port switching valve can be disassembled. Attached to the housing C is the stator ASSY , which is paired with the rotor ASSY...
6. Maintenance Replacement of Fuse WARNING • Before replacing fuses, turn off the power and unplug the instrument. • For replacement, only use fuses of the correct type and rating. Failure to heed the above could result in fire, electric shock or short circuits. The correct rating of the fuses is: Necessary parts Part...
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6.4 Replacement of Fuse Push the fuse holder into this instrument until it clicks. Fig. 6.6 FCV-20AH...
6. Maintenance Exterior Cleaning If the instrument cover or front panel becomes dirty, wipe it clean with a soft dry cloth or tissue paper. For persistent stains, clean the exterior using the following procedure. Dip a piece of cloth in a dilute neutral detergent and twist firmly to remove excess liquid. Use this cloth to scrub the soiled area of the exterior surface of the instrument.
Technical Information Specifications Item Specification Valve flow line type 6-port, 2-position high pressure valve Usage pressure 34.3MPa (350kgf/cm ) max. Flow line diameter Approximately 0.5mm Flow line switching time Approximately 0.2sec Liquid-contacting part materials SUS316L, polyimide, alumina ceramic ° ° Operating Temperature Range Ambient 4 - 35 C, valve 4 - 85...
7. Technical Information Maintenance Parts 7.2.1 Consumable Parts Part Part No. Remark 6-port valve rotor ASSY S228-21217-94 6-port valve stator ASSY S228-21220-91 7.2.2 Replacement Parts Mechanical Parts Part Part No. Remark 6-port valve ASSY S228-46169-94 Electrical Parts Part Part No. Remark Fuse, 218 3.15 S072-02004-21...
7.3 Application Examples Application Examples This flow channel selection valve can be used in various applications. Some of these are introduced here. (1) Column Switching Column 1 Pump Injector Detector Column 2 Fig. 7.1 Column Switching (1) Column 1 Pump Injector Detector Drain...
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7. Technical Information Column 1 Pump Injector Detector Column 2 Column 3 Fig. 7.3 Column Switching (3) Auto Drain Injector Column Detector Pump Fig. 7.4 Auto Drain FCV-20AH...
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