SSI America BINARY SOLVENT DELIVERY MODULE 90-2581 REV B Manual de usuario

Binary Solvent Delivery Module Dual Series-III Pumps with Serial PC and Voltage Control Operator's Manual 90-2581 rev B

3-3 2.4 Electrical Connection The system utilizes Universal Switching Power Supply, and will accept voltages from 90 – 260 VAC, 50-60 Hz. W

3-4 2.5.2 Cavitation Cavitation occurs when inlet conditions restrict the flow of solvent and vapor bubbles are formed during the inlet stroke. The

3-5 2.6.2 Self-Flush Solution Self-flush heads require 250-500 mL of flushing solution. See section 1.1.4 for self-flush solution recommendations. A

2.7 Preparation for Storage or Shipping 2.7.1 Isopropanol Flush Disconnect the outlet tubing from the pump. Place the inlet filter in isopropanol.

3-7 3. OPERATION 3.1 Pump Front Panel Controls and Indicators 3.1.1 Control Panel 3.1.1.1 Digital Display The 3-digit display shows the pump flow r

3-8 3.1.1.3 Status LEDs Q ml/min When lit, the digital display shows flow rate in mL/min. Q PSI When lit, the digital display shows system p

Align Refill Switch Mode: The signal that initiates the refill phase can be displayed during power-up by pressing and holding the PRIME and the UP

4-1 4. THEORY OF OPERATION 4.1 Pump Mechanical Operation 4.1.1 Liquid System Flow Path The flow path of the Binary Solvent Delivery Module starts

4-2 4.2 Electronic Control 4.2.1 Microprocessor Control The pump is controlled by hybrid microprocessor circuitry which (1) provides control signals

4-3 Motor Stall Detector press the DOWN-ARROW button and the display will display "OFF". To exit this mode and store the current setting

7-1 5. MAINTENANCE Cleaning and minor repairs of the Binary pump can be performed as outlined below. NOTE: Lower than normal pressure, pressure var

7-2 CAUTION: Check that the Allen nuts at the front of the pump head are secure before removing any tubing from the pump head. 3. Remove the inlet

7-3 PUMP HEADOUTLET CHECK VALVEINLET CHECK VALVESEALSEAL BACKUP WASHERO-RINGOUTLET FLUSHING CHECK VALVEINLET FLUSHING CHECK VALVESELF-FLUSH HOUSINGS

7-4 INLET FLUSHING CHECK VALVESEALSEAL BACKUP WASHERSELF FLUSH HOUSINGSELF-FLUSH SEALSEAL BACKUP PLATEPISTONOUTLET FLUSHINGCHECK VALVEO-RINGOUTLET C

7-5 5.2.2 Cleaning the Pump Head Assembly NOTE: If you choose to remove the piston seal or self-flush seals, you should have a new set on hand to

7-6 3. If the check valves have been removed, tighten the check valves on stainless steel pumps to 75 inch-pounds or enough to seal at maximum pres

7-7 FLOWRINGOUTLET CHECK VALVE (PEEK)FLOWRINGINLET CHECK VALVE (PEEK)FLOWCROSS BALLRETAINERINLETSELF-FLUSHCHECK VALVEFLOWTRANSPARENTWASHEROUTLETSELF

7-8 5.2.3.1 Removing the Seals 1. Remove the pump head as described in Section 5.2.1. Use caution so as not to damage the sapphire piston. 2. In

7-9 2. Place a self-flush replacement seal on the seal insertion/removal tool so that the spring in the seal is visible when the seal

7-10 5.2.5 Replacing the Pump Head CAUTION: The sapphire piston is fragile. Twisting the pump head during replacement can cause the piston to bre

1. INTRODUCTION This operator's manual contains information needed to install, operate, and perform minor maintenance on the Binary Solvent Deli

7-11 5.4 Check Valve Cleaning and Replacement Many check valve problems are the result of small particles interfering with the operation of the che

7-12 rebuilt. Do not attempt to refill or refurbish the pulse damper until you have a refurbishing kit. Instructions are furnished with the kit. 5.5

7-13 10. If storing the pump for more than 12 hours fill each pump head with 100% isopropanol then seal the inlets and outlet with the supplied plug

7-14 The Pump mechanism, Control Boards, & Pulse Dampener (with Pressure Transducer) are accessible

7-15 5.9 Fuse Replacement Three fuses protect the Binary Solvent Delivery Module. Two of the fuses are located in the power entry module at the rear

7-16 5.10 Battery Replacement (If applicable) See attached photo for battery option. Depending on the version of drive board assembly installed,

7-17 6. PROBLEM SOLVING Quick Guide to Problem Solving You Notice 1. Uneven pressure trace. 2. Pressure drops. 3. No flow out the outlet check valv

7-18 7. LIST OF REPLACEMENT PARTS BINARY, STAINLESS STEEL 880201 Seal Kit, Aqueous, 5mL 880202 Seal Kit, Organic, 5mL 880203 Seal Kit, Aqueous

7-19 BINARY, PEEK 880201 Seal Kit, Aqueous, 5mL 880202 Seal Kit, Organic, 5mL 880203 Seal Kit, Aqueous, 10mL 880204 Seal Kit, Organic, 10mL 8804

A-1 APPENDIX A A.1 Rear Panel Serial Communications Port - Pump An RS-232C modular jack is provided on the back panel. A computer, with appropri

1-2 1.1 Description of the Binary Solvent Delivery Module The system consists of two Series III high performance metering pumps, in a compact pack

A-2 output is at a low logic level. A low logic level is -3.0 to -15 volts and a high logic level is 3.0 to 15 volts. A.1.3 Command Interpreter The

A-3 CS OK,x.xx,y,z,PSI,w,v,u/ (x.xxx, xx.xx, or xxx.x) (y, yy, yyy, or yyyy) (z, zz, zzz, or zzzz) Reads the current pump setup, where: x.xxx, xx

A-4 PI OK,a.aa,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q/ (a.aaa, a.aa, aa.aa, or aa.a) (c or cc) Reads the current pump setup, where: a.aaa, a.aa, aa.aa,

A-5 the EVENT 1 terminal and the EVENT 2 and EVENT 3 terminals is affected. EVENT 2 is Normally Closed (connected to EVENT 1) until a fault occurs

A-6 Pin Function 10 VOLTAGE COM 9 VOLTAGE IN 8 FREQ IN 7 ENABLE IN 6 PUMP-RUN 5 PUMP-STOP 4 No connection 3 No connection 2 No c

A-7 A.2.4 Enable Input When activated (ENABLE IN is at a low logic level), the ENABLE IN input disables flowrate control on the front panel and ena

APPENDIX B EZ GRIP FITTING GUIDE A-8

A-9 Scientific Systems Inc. Warranty Statement Scientific Systems, Inc. (SSI) warrants that instruments or equipment manufactured by it for a peri

A-10 IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Flow adjustment in 0.01 ml increments, from 0.01 to 10.00 ml/min with a precision of 0.2% RSD (10mL/min heads) • Microprocessor advanced control

1-4 1.1.4 Self-Flush and Seal Life It is recommended that the Self Flush feature be used to improve seal life in a number of applications. In part

1-5 1.2 Specifications for the Binary Solvent Delivery Modules Flow Rates ...0.000 to 5.000 mL/min for 5mL/min heads 0.00 to 10.00 mL/mi

3-1 2. INSTALLATION 2.1 Unpacking and Inspection Prior to opening the shipping container, inspect it for damage or evidence of mishandling. If it h

3-2 SELF-FLUSH Connect wash solution inlet and outlet tubing (opaque) to the flush housing as shown. Make sure ferrule is in the correct position.