Campbell-scientific CVS4200 / BVS4300 Stationary Samplers Manual do Utilizador Página 1

CVS4200 / BVS4300Stationary SamplersRevision: 8/13 Copyright © 2011-2013Campbell Scientific, Inc.

CVS4200 / BVS4300 Stationary Samplers • The intake hose should be 7.6 m (25 ft) or longer. Shorter hoses do not provide sufficient back pressure to

CVS4200 / BVS4300 Stationary Samplers FIGURE 4-1. Sampler installation 4.2 Attach Intake Hose 1. Connect the intake hose to the sampler’s volume c

CVS4200 / BVS4300 Stationary Samplers 4.3 Wiring FIGURE 4-2. Terminal block wiring diagram 4.3.1 CVS4200 Wiring Procedure 1. Remove the hood from

CVS4200 / BVS4300 Stationary Samplers 4.3.2 BVS4300 Wiring Procedure 1. Remove four retaining bolts (1/4–20) found across the top of the instrument

CVS4200 / BVS4300 Stationary Samplers Press “ENTER” twice SAMPLE INITIATION (parameters for frequency of samples). Select, using arrows, which

CVS4200 / BVS4300 Stationary Samplers 4.4.3 Viewing Program Parameters To view the program or remaining time, press the “VIEW” button, followed by t

CVS4200 / BVS4300 Stationary Samplers Operating temperature for CVS4200 indoor samplers is 10º to 50ºC (50º to 122ºF), adaptable down to 0ºC (32ºF) up

CVS4200 / BVS4300 Stationary Samplers 5.1 Components .1 Components 5.1.1 BVS4300 Sampler Components 5.1.1 BVS4300 Sampler Components

CVS4200 / BVS4300 Stationary Samplers TABLE 5-1. BVS4300 Component Descriptions Number Item Description 1 Intake Hose Connection The volume contro

CVS4200 / BVS4300 Stationary Samplers 5.1.2 CVS4200 Sampler Components FIGURE 5-2. Diagrams of the CVS4200 basic unit 11

CVS4200 / BVS4300 Stationary Samplers TABLE 5-2. CVS4200 Sampler Component Descriptions Number Item Description 1 Intake Hose Connection The volume

CVS4200 / BVS4300 Stationary Samplers 5.1.3 Sampler Vacuum System Components FIGURE 5-3. Diagram of the CVS/BVS vacuum system 13

CVS4200 / BVS4300 Stationary Samplers TABLE 5-3. Vacuum System Component Descriptions Number Item Description 1 Solenoid Valves Control the air f

CVS4200 / BVS4300 Stationary Samplers 5.2 Sample Container Options TABLE 5-4. Sample Container Options Feature Description Composite (single) contai

CVS4200 / BVS4300 Stationary Samplers FIGURE 5-4. Discrete removable bottle tray (24 bottles) 5.3.2 Composite Sampling Composite sampling is for dr

CVS4200 / BVS4300 Stationary Samplers FIGURE 5-6. Lead sinker FIGURE 5-7. Stainless-steel sinker/strainer 5.5 Special Systems 5.5.1 5/8 in. Syst

CVS4200 / BVS4300 Stationary Samplers sample). TABLE 5-5 outlines the key changes made to the sampler for a sanitary system. TABLE 5-5. Sanitary Sys

CVS4200 / BVS4300 Stationary Samplers 3. Flow-Through Chamber. Divert liquid from the pressurized line to a “wet well” or secondary pool, and attach

CVS4200 / BVS4300 Stationary Samplers 6. Specifications Features: • Rapid transport velocities of samples (horizontal draws 76.2 m (250 ft) at 0.8 m

CVS4200 / BVS4300 Stationary Samplers 6.1 BVS4300 Outdoor Stationary Sampler Specifications TABLE 6-1. BVS4300 Sampler Specifications Dimensions Hei

Warranty Subject to the following limited warranty, CVS4200 / BVS4300 Stationary Samplers, with the exception of the refrigerator unit, are warranted

CVS4200 / BVS4300 Stationary Samplers 6.2 CVS4200 Indoor Stationary Sampler Specifications TABLE 6-2. CVS4200 Sampler Specifications Dimensions Refr

CVS4200 / BVS4300 Stationary Samplers TABLE 6-4. Controller Specifications SAMPLE INITIATION Disabled No sample initiation. Interval Time Adjust

CVS4200 / BVS4300 Stationary Samplers 6.4 Vacuum System Specifications TABLE 6-5. Vacuum System Specifications Feature Description Switches Run/Off

CVS4200 / BVS4300 Stationary Samplers TABLE 6-7. Horizontal Lift Distance System Size 7.6 m (25 ft) 15.2 m (50 ft) 22.9 m (75 ft) 30.5 m (100 ft

CVS4200 / BVS4300 Stationary Samplers 6.5.1 Using Velocity to Calculate Purge Time Purge time of the sampler needs to be programmed based on the leng

CVS4200 / BVS4300 Stationary Samplers 7.1.3 Freezing Conditions If the sampler is located outdoors in freezing conditions, we recommend a BVS4300 wit

CVS4200 / BVS4300 Stationary Samplers 7.3 Operating Sequence 7.3.1 Sampling Sequence SAMPLING PROCESS: 1. High pressure air purge of intake hose.

CVS4200 / BVS4300 Stationary Samplers If programmed with the FAULT SHUTDOWN “disabled”, the sampler will not make a second attempt to draw the sample,

CVS4200 / BVS4300 Stationary Samplers Hold the bottom nut while loosening / tightening the top nut, or it may become loosened from the metering chambe

CVS4200 / BVS4300 Stationary Samplers FIGURE 7-1. Battery performance curve 7.5.2 Sampler Controller Backup Battery The controller contains a 3.6 V

Assistance Products may not be returned without prior authorization. The following contact information is for US and international customers residing

CVS4200 / BVS4300 Stationary Samplers 1. VIEW, OTHER OPTIONS 2. Select MAINTENANCE, ENTER 3. Select B/U BATTERY TEST, ENTER The display will then s

CVS4200 / BVS4300 Stationary Samplers 7.6.2 Touchpad Keys TABLE 7-1. Touchpad Button Descriptions Button Description The VIEW key is used to revie

CVS4200 / BVS4300 Stationary Samplers TABLE 7-1. Touchpad Button Descriptions Button Description The RESTART key is used to load any new parameters

CVS4200 / BVS4300 Stationary Samplers TABLE 7-1. Touchpad Button Descriptions Button Description MANUAL PURGE. Purges the intake line independent of

CVS4200 / BVS4300 Stationary Samplers will begin again. There is no loss of count the sample cycle. Pulse requirements of the system are detailed in

CVS4200 / BVS4300 Stationary Samplers DAILY CYCLE Allows the sampler to deposit equal sample volumes into a predetermined number of containers per pro

CVS4200 / BVS4300 Stationary Samplers This option will allow the controller to determine the sampler’s start of operation based on external pulses. P

CVS4200 / BVS4300 Stationary Samplers 2. Press the START DELAY key. 3. Press an ARROW key. Continue until Time/Day is shown on the display. 4. Pres

CVS4200 / BVS4300 Stationary Samplers The controller has now been given a new value for START DELAY. The new values reside in the NEW ENTRIES area of

CVS4200 / BVS4300 Stationary Samplers Press a number key (0-9) to replace any existing number and advance the flashing prompt to the next digit to ch

Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

CVS4200 / BVS4300 Stationary Samplers 4. Press the ENTER key. The display will show a new screen containing the option title 4-20mA INPUT on the to

CVS4200 / BVS4300 Stationary Samplers 7.6.4.5 START DELAY using External Contact The following sequence of entries are made on the Touchpad to creat

CVS4200 / BVS4300 Stationary Samplers 1. Press the SET key. 2. Press the START DELAY key. 3. Press an ARROW key. Continue until Level Control is s

CVS4200 / BVS4300 Stationary Samplers Summary of Sequence: SET, START DELAY, ARROW(S), ENTER, ##, ENTER, RESTART, RESTART. 7.6.5 Programming SAMPLE

CVS4200 / BVS4300 Stationary Samplers The sampler controller can react to an external dry contact, otherwise known as a zero-voltage contact, to acti

CVS4200 / BVS4300 Stationary Samplers When the five digits are entered, press ENTER. Any wrong entries will require re- entry. there are two methods

CVS4200 / BVS4300 Stationary Samplers 3. Press an ARROW key. Continue until Pulse Input is shown on the display. 4. Press the ENTER key. The displ

CVS4200 / BVS4300 Stationary Samplers 7.6.5.4 SAMPLE INITIATION using 4-20mA Input The following sequence of entries are made on the Touchpad to for

CVS4200 / BVS4300 Stationary Samplers The display will echo the last entry with <ENTERED>. Any wrong entries will require re-entry. If ENTER h

CVS4200 / BVS4300 Stationary Samplers The display will echo the last entry with <ENTERED>. The controller has now been given a new value for

Table of Contents 7. Operation ...26 7.1 Use in Adverse Conditions...

CVS4200 / BVS4300 Stationary Samplers This option is used for discrete sampling applications, to successively deposit one sample to each of a program

CVS4200 / BVS4300 Stationary Samplers 3. Press an ARROW key. Continue until Composite is shown on the display (for storage in single container). 4.

CVS4200 / BVS4300 Stationary Samplers 7.6.6.3 PROGRAM TYPE - Daily Cycle The following sequence of entries are made on the Touchpad to describe how

CVS4200 / BVS4300 Stationary Samplers value is required, the value has been changed or the value is zero, pressing ENTER will advance the day of the

CVS4200 / BVS4300 Stationary Samplers 1. Press the SET key. 2. Press the PROGRAM TYPE key. 3. Press an ARROW key. Continue until Daily Cycle is sho

CVS4200 / BVS4300 Stationary Samplers The display will echo the last entry with PROGRAM TYPE <ENTERED>. The controller has now been given a

CVS4200 / BVS4300 Stationary Samplers The display will show the response “CONSECUTIVE Total Bottles nn”. The two digits, nn, will be flashing, indica

CVS4200 / BVS4300 Stationary Samplers 7.6.6.6 PROGRAM TYPE - Multi-Composite The following sequence of entries are made on the Touchpad to describe

CVS4200 / BVS4300 Stationary Samplers Press ENTER. The display now reads PROGRAM TYPE <ENTERED>. The controller has now been given a new val

CVS4200 / BVS4300 Stationary Samplers 4. Press the ENTER key. Press ENTER. The display will show the response “TIMED STEP Total Bottles nn”. The tw

Table of Contents 8. Troubleshooting...73 9. Maintenance ...

CVS4200 / BVS4300 Stationary Samplers 7.6.7 Programming OTHER OPTIONS 7.6.7.1 OTHER OPTIONS Overview SET or VIEW This feature allows the user to

CVS4200 / BVS4300 Stationary Samplers VIEW ONLY The controller will remember conditions encountered during normal operation. Reasons for premature e

CVS4200 / BVS4300 Stationary Samplers 7.6.7.2 OTHER OPTIONS - Clock The following sequence of entries are made on the Touchpad to alter the Real Tim

CVS4200 / BVS4300 Stationary Samplers Press ENTER. The bottom line of the display shows a date in the format DD-MM-YY. The DD pair is a pair of digi

CVS4200 / BVS4300 Stationary Samplers 2. Press the OTHER OPTIONS key. 3. Press an ARROW key. Continue until Purge Time is shown on the display (for

CVS4200 / BVS4300 Stationary Samplers 7.6.7.4 OTHER OPTIONS - Pinch Valve The following sequence of entries are made on the Touchpad to describe how

CVS4200 / BVS4300 Stationary Samplers The controller has now been given a new value for PINCH VALVE. The new value resides in the NEW ENTRIES area

CVS4200 / BVS4300 Stationary Samplers The display will show the response “FAULT SHUTDOWN Enabled / Disabled”. All the characters on the bottom line a

CVS4200 / BVS4300 Stationary Samplers Press the ENTER key. If more information is available for a given parameter, it will be displayed. Continue pre

CVS4200 / BVS4300 Stationary Samplers Cycles Abandoned - Counter Bottle Position - Relative position of distributor Maintenance - Serial Number - Uni

Table of Contents iv

CVS4200 / BVS4300 Stationary Samplers 7.6.8.2 Viewing Generated Information The following sequence of entries are made on the Touchpad to examine the

CVS4200 / BVS4300 Stationary Samplers 7.7 Test Procedure 1. Set volume control tube to 200 cc. 2. Set level probe 1” above bottom of volume control

CVS4200 / BVS4300 Stationary Samplers SAMPLER WILL NOT TAKE TIMED SAMPLE: a) Sampler controller defective. SAMPLER WILL NOT INITIATE FROM AN EXTERNA

CVS4200 / BVS4300 Stationary Samplers cleaner which may be harmful to the metering chamber cover. Do not use solvents such as acetone, benzene, carbon

CVS4200 / BVS4300 Stationary Samplers 76 9.3 Testing System Vacuum Using the (optional) built-in pressure/vacuum gauge, take a reading to ensure syst

Appendix A. Principles of Operation Switching Methods (Sinking / NPN) SensorLOADSinking (NPN) Switch The Sinking method connects or switches one sid

Appendix A. Principles of Operation A-2

Appendix B. Parts List This is a partial list of most frequently requested CVS/BVS Sampler replacement parts. TABLE B-1. CVS/BVS Replacement Parts

Appendix B. Parts List METERING CHAMBER 26906 24-01-01 Metering Chamber (Acrylic): 3/8 System, 0.5 L 27941 24-01-02 Metering Chamber (Acrylic):

Appendix B. Parts List OTHER COMPONENTS 28005 30-DC-MFCB Multi-Function Input Controller (12 Vdc) 28012 50-02-13 Pinch Valve Assembly (12 Vdc A

CVS4200 / BVS4300 Stationary Samplers 1. Introduction The CVS4200-series and BVS4300-series Stationary Samplers are automatic liquid samplers for wa

Appendix B. Parts List B-4

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