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GLS Compact Sampler User Manual

1. TEM INVENTORY NO DESCRIPTION 15 692953011 TRIM RING 16 602954005 CONTROL PANEL ASSEMBLY ITEMS 17 18 47 8 48 IT 692954057 KEYBOARD PCB ASSEMBLY 18 602954056 CPU PCB ASSEMBLY 19 602903011 CONTROL BOX GASKET 20 602953017 INTERCONNECT STRAP 21 602964001 PUMP GEAR ASSEMBLY 22 692953016 CONNECTOR LABEL 2 PER SHEET 23 602954015 POWER CONNECTOR WIRING HARNESS 24 603113024 MEDIUM CONNECTOR PROTECTOR CAP 25 603113032 MEDIUM CONNECTOR CAP GASKET 26 609005001 CONNECTOR AM STRAP MOD 602964018 WIRING HARNESS CONTROLLER IGLACIER PORTABLE SAMPLER 601393082 AMP 2 PIN SEAL GASKET 601473057 AMP 6 PIN SEAL GASKET 602903121 BACK PLATE GASKET 602954013 CONNECTOR BACKING PLATE SE 202999903 LIP SEAL 3 4 BORE 3 8 603104019 INSIDE PUMP HOUSING ME CONCLUDES ITEMS 32 34 8 41 603103012 PUMP HOUSING BUSHING 602104019 PUMP ROTOR SSE 603103218 PUMP HOUSING B 603704017 OUTSIDE PUMP HOUSING SSPOLI INCLUDES ITEM 36 602954030 GLS PUMP TUBE ASSEMBLY 603104021 DETECTOR LID ASSEMBLY 603704022 DETECTOR BASE ASSEMBLY 692953037 PUMP CAUTION LABEL 602954002 CONTROL t Wo ERG 692953018 2 1 8 X 2 5 16 X 4 BOX 099000208 4 07 DESICCANT BAG 209902138 375 ACETAL TENSION CLIP 490001300 HUMIDITY INDICATOR CARD 233010400 WASHER FLAT 4 SST 1113011 SPACER 1251D X 188 OD X 065 LONG 60 02953043 0RW REV J Locknut 10 32 31 Screw 10 32 x 3 4 A 5 GLS Compact Sampler Appendix A Replacement
2. SAMPLER Installation and Operation Guide 6L GQ TELEDYNE ISCO Everywhereyoulook Part 69 2953 031 Copyright 1998 All rights reserved Teledyne Instruments Inc Revision U September 2013 Foreword This instruction manual is designed to help you gain a thorough understanding of the operation of the equipment Teledyne Isco recommends that you read this manual completely before placing the equipment in service Although Teledyne Isco designs reliability into all equipment there is always the possibility of a malfunction This manual may help in diagnosing and repairing the malfunction If a problem persists call or e mail the Teledyne Isco Technical Service Department for assistance Simple difficulties can often be diagnosed over the phone If it is necessary to return the equipment to the factory for service please follow the shipping instructions provided by the Customer Service Department including the use of the Return Authorization Number specified Be sure to include a note describing the malfunction This will aid in the prompt repair and return of the equipment Teledyne Isco welcomes suggestions that would improve the information presented in this manual or enhance the operation of the equipment itself Teledyne Isco is continually improving its products and reserves the right to change product specifications replacement parts schematics and instructions without notice Contact Information Cu
3. 4 Visually inspect the inside of the pump housing The hous ing and rollers should be free from debris 5 Replace the pump housing cover and tighten the thumb Screws JER Cover Figure 2 1 Pump housing cover and thumbscrews M Note The GLS will display a pump tube warning as part of the View Log screens when it exceeds 500 000 pump counts This is the recommended pump tube replacement interval The pump tube warning is based on a number of pump revolutions The GLS cannot detect a weak or worn pump tube The pump tube replacement interval should be sufficient for most applica tions If you are sampling abrasive liquids or liquids with a high content of suspended solids you may find that the pump tube requires replacement more frequently M Note The GLS will give you an option to reset the pump tube count to 500 000 after it displays the warning message 2 2 GLS Compact Sampler Section 2 Preparing the GLS M Note Teledyne Isco pump tubes are made from medical grade Silas tic tubing This tubing will not contribute any organic material to the samples 2 2 Discharge Tube The discharge tube is located inside the center section It is a 8 inch 9 mm I D 81 4 inch 210 mm long piece of medical grade Silastic tubing The discharge tube should be well fitted over the bulkhead fitting and routed through the tube guide The tube must be free of twists or kinks The tube should extend about 11
4. 5 2 2 Replacing the Pump Tube GLS Compact Sampler Section 5 Servicing the Sampler 8 Dry overnight in a warm oven use an oven temperature of lower than 150 F if possible 9 Cap ends with aluminum foil Teledyne Isco Pump and Discharge Tubes 1 Rinse by pumping hot tap water through the tube for at least 2 minutes 2 Acid wash the tube by pumping at least a 20 percent solu tion of hydrochloric acid through the tube for at least 2 minutes 3 Rinse by pumping hot tap water through the tube for at least 2 minutes 4 Rinse by pumping distilled water through the tube for at least 2 minutes M Note For critical sampling applications consider replacing the suc tion line pump tube and discharge tube Replacement elimi nates the possibility of any cross contamination from previous sampling sites The pump tube is subject to wear during pump operation It should be replaced when the GLS displays the pump tube warning at 500 000 pump counts or when inspection of the tube reveals any cracks along its side The pump counter should be reset at this time M Note The importance of regular tubing replacement cannot be over stated The key is to replace the tube before failure not after When a pump tube ruptures grit and other abrasive debris can be driven into the pump shaft seal Over time this abrasive material will degrade the pump seal jeopardizing the NEMA 4x 6 rating of the controller Failure to maint
5. Intake Suction Tubing Length 3 to 99 ft 1 to 30 m Material Vinyl or PTFE lined Inside Dimension 0 375 in or 0 250 in 0 952 cm or 0 635 cm Pump Tubing Life 2 000 samples Maximum Suction Lift 26 ft 7 9 m Typical Repeatability 10 ml Typical Line Transport Velocity with 9 line at head heights of 3 ft 0 9 m 2 9 ft s 0 88 m s 10 ft 3 1 m 2 5 ft s 0 76 m s 15 ft 4 6 m 1 9 ft s 0 58 m s Liquid Presence Detector Non wetted non conductive sensor detects when liquid sample reaches the pump to automatically compensate for changes in head heights Software Sample Frequency Selection 1 minute to 9 999 minutes in 1 minute increments 1 to 9 999 flow pulses Sampling Modes Uniform time flow Flow mode is controlled by external flow meter pulses Programmable Sample Volumes 10 to 9 990 ml in 1 ml increments Program Storage 1 sampling program Controller Diagnostics Tests for RAM ROM pump and display 1 4 GLS Compact Sampler Section 2 Preparing the GLS 2 1 Inspecting the Pump Tube The following checklist can be used as a guide to prepare the GLS for each use 1 Aan rt WS Inspect the pump tube section 2 1 Check the discharge tube section 2 2 Install the bottle section 2 3 Icing the bottle optional section 2 4 Connect a power source section 2 5 Connect a suction line and strainer section 2 6 External connections essential for flow paced sampling or sampler in
6. TEST PUMP Use the Arrow button to choose an option and press the Enter button to select it Select NO to skip the pump test and advance to the next test Select YES and the GLS runs the pump in both directions pumping and purging At the end of each direc tion it displays an On Off ratio This ratio should be between 0 50 and 2 00 Contact Teledyne Isco if the ratio is outside of this range A count near 1 00 is typical The GLS queries TEST LIQUID DETECT Use the Arrow button to choose an option and press the Enter but 5 9 GLS Compact Sampler Section 5 Servicing the Sampler 5 10 ton to select it Select NO to skip the liquid detect test and advance to the next function step 9 Select YES and the GLS enters the liquid detector test Liquid Detector Test continued The GLS displays LIQ UID DETECT TEST PRESS 1 WHEN READY Ensure that the end of the suction line is in water and there is something to catch the liquid if it is discharged from the pump Press the Enter button when you are ready Liquid Detector Test continued The GLS pumps liquid and attempts to detect the liquid in the pump tube It reports LIQUID DETECT RINSE as each of the five rinse cycles are accomplished When the GLS does not detect liquid it reports the reason and waits for a response At this point you should Verify that liquid was present in the pump tube during the pumping
7. Verify that the pump tube is installed correctly The inside edges of the black bands should be even with the outside edges of the liquid detector Ensure that the liquid detector cover is firmly seated over the pump tube and the thumbscrews are tight After checking the items above rerun the liquid detect test by pressing any button except the Stop and On Off to return to step 6 If the above steps did not remedy the problem contact Teledyne Isco If you press the Stop but ton the GLS skips the liquid detector test and advances to step 9 The GLS queries RE INITIALIZE Re initializing the GLS resets the stored and current program settings to the factory defaults and clears the log To skip the reset select NO and the GLS returns to the Standby state To reset the program settings select YES The GLS will ask if you are sure Select YES and the GLS will load the default set tings and turn itself off 5 4 2 Contacting Teledyne Isco for Assistance 5 4 3 Return Instructions GLS Compact Sampler Section 5 Servicing the Sampler Contacting Teledyne Isco Teledyne Isco Inc P O Box 82531 Lincoln Nebraska 68501 USA Phone 402 464 0231 USA amp Canada 866 298 6174 Fax 402 465 3022 E mail Product Information IscoInfo teledyne com Technical Service IscoService teledyne com World Wide Web http www isco com Should it become necessary to return the GLS to the factory for repair plea
8. difficult maneuvering e Security The location may need to provide some degree of security to prevent tampering or vandalism See also the sampler locking Section 2 9 and the program lock options Section 6 1 The GLS can be installed in a manhole using the optional sus pension harness P N 60 2954 033 Contact your sales represen tative or Teledyne Isco for more information After the GLS is in place the strainer and suction line should be properly positioned The strainer should be placed in the stream so that represen tative samples are collected The intake should be in the main flow not in an eddy or at the edge of flow Its depth in the stream can also be important An intake placed at the bottom of the stream may result in excess heavy solids while placement at the top may result in the opposite The suction line should always be cut to the shortest possible length Route the suction line so that it runs continuously downhill Loops of coiled suction line or low areas where the liquid can pool will hold residual amounts of liquid that will cross contaminate sample volumes consistent downhill slope will help eliminate air slugs in the line increasing the sample to sample repeatability and accuracy The suction line will tend to float when sampling from deep flow streams Refer to Table 2 1 If the depths listed in the chart are exceeded anchor the line securely so that the suction line and strainer do not become
9. e Bottle Full The GLS detected a full bottle and stopped the program 4 8 Post sampling Typical post sampling activities include Activities Recovering the sampler Viewing the log Preparing the sample bottle to return to the lab Preparing the GLS for reuse 4 4 4 8 1 Recovering the Sampler 4 8 2 Preparing the Full Sample Bottle 4 8 3 Log GLS Compact Sampler Section 4 Running a Program When the GLS completes the program it often must be retrieved and placed in a location that allows you easily gain access to its contents If you must move the sampler keep the following in mind e A GLS with battery full sample bottle and ice may weigh as much as 63 pounds 28 6 kg The GLS must be kept level to avoid spilling the bottle s contents To prepare a full bottle to return to the lab you must first gain access to the sampler s base To open the sampler 1 Place the sampler on a level surface 2 Rotate the carrying handle from its secured vertical posi tion to its open horizontal position Unlock the handle if necessary 3 Release the two latches that fasten the center section to the base section 4 Lift the center section from the base and set the center sec tion aside Now that you have gained access to the bottle place a cap on it Then lift the bottle out of the base At this point it is a good idea to label the bottle with the time date and site along with other pertinent informat
10. or change the setting To change the setting 1 Enter the new value using the number buttons The GLS will accept intervals from 1 to 9 999 Tip If you enter an incorrect value press the Stop button Igi The GLS will restore the original setting and wait for a new value 2 Press the Enter button to accept the new value The GLS loads the value into the current program settings and advances to the next step GLS Compact Sampler Section 3 Programming 3 4 3 3 Bottle Volume Programming Step 3 Bottle Volume In this programming step enter the capacity of the bottle BOTTLE VOLUME installed in the base section of the sampler s shown on the S408 izSOB0 2a002 display acceptable values range from 3500 to 20000 milliliters The GLS typically uses standard bottles provided by Teledyne Isco When using Teledyne Isco s standard bottles refer to the chart below for recommended values You will note that the value is less than the total capacity This reduces the possibility of missed samples due to a Bottle Full error or spills when recov ering the sampler Enter this value Bottle Description in milliliters 2 5 gallon 10 liter glass 9400 2 5 gallon 10 liter polyethylene 9400 1 gallon 3 8 liter glass 3500 1 gallon 3 8 liter polyethylene 3500 2 gallon 7 6 liter ProPak liner 7000 You may use a non standard bottle in the GLS When entering the non standard bottle volume it is advisable to enter a value l
11. 2 1 GLS Technical Specifications 0 ccc cet teens 1 3 SUPainers xccuwiefeues uL eek aa Pee ew tw oe Fo aie ee les eee eee woe eee 2 10 GLS Compact Sampler Table of Contents GLS Compact Sampler 8 SS ALLE Section 1 Introduction 1 1 About this Manual The GLS is a compact portable sampler that is ideal in applica tions where full sized automated sampling is not practical The small size and weight make the sampler easy to handle and transport from site to site The GLS was designed for easy insertion and removal from manholes as small as 18 inches 457 mm in diameter The GLS collects liquid samples and places them in a composite sample container The largest sample containers will hold 2 5 gallons 10 liters A dependable peristaltic pump delivers the liquid to the bottle Its pump coupled with the non contacting liquid detector gives you accurate repeatable sample volumes time after time The liquid detector is also used to halt the sam pling routine when a full bottle is detected At the heart of the sampler is the GLS controller It is environ mentally sealed to provide protection from accidental submersion and long term exposure to high humidity and corrosive gases Its tactile keypad and 2 line 20 character display simplify oper ation In just seconds the one button programming procedure will load the stored program settings and run the sampling routine This manual contains the information you will n
12. 68504 Phone 402 464 0231 Fax 402 464 0318 60 2953 041 Rev D 2p TELEDYNE ISCO Everywhereyoulook Teledyne Isco One Year Limited Factory Service Warranty This warranty exclusively covers instruments providing a one year covering parts and labor Any instrument that fails during the warranty period due to faulty parts or workmanship will be repaired at the factory at no charge to the customer Teledyne Isco s exclusive liability is limited to repair or replacement of defective instruments Teledyne Isco is not liable for consequential damages Teledyne Isco will pay surface transportation charges both ways within the 48 contiguous United States if the instrument proves to be defective within 30 days of shipment Throughout the remainder of the warranty period the customer will pay to return the instrument to Teledyne Isco and Teledyne Isco will pay surface transportation to return the repaired instrument to the customer Teledyne Isco will not pay air freight or customer s packing and crating charges This warranty does not cover loss damage or defects resulting from transportation between the customer s facility and the repair facility Teledyne Isco limited warranty The warranty for any instrument is the one in effect on date of shipment The warranty period begins on the shipping date unless Teledyne Isco agrees in writing to a different date Excluded from this warranty are normal wear
13. Parts A 6 GLS Compact Sampler Appendix B Material Safety Data Sheets This appendix to the manual provides Material Safety Data Sheets for the desiccant used by the GLS Sampler Isco cannot guarantee the accuracy of the data Specific ques tions regarding the use and handling of the products should be directed to the manufacturer listed on the MSDS B 1 GLS Compact Sampler Appendix B Material Safety Data Sheets 101 Christine Drive Belen New Mexico 87002 m Fax 505 861 2355 ISO 9002 MATERIAL SAFETY DATA SHEET September 28 1998 SORB IT Packaged Desiccant SECTION I PRODUCT IDENTIFICATION Trade Name and Synonyms Silica Gel Synthetic Amorphous Silica Silicon Dioxide Chemical Family Synthetic Amorphous Silica Formula SiO x H2O SECTION II HAZARDOUS INGREDIENTS Components in the Solid Mixture COMPONENT CAS No ACGIH TLV PPM OSHA PEL Amorphous 63231 67 4 gt 99 PEL 20 RESPIRABLE LIMIT NONE Silica TLV 5 HAZARD IRRITANT Synthetic amorphous silica is not to be confused with crystalline silica such as quartz cristobalite or tridymite or with diatomaceous earth or other naturally occurring forms of amorphous silica that frequently contain crystalline forms This product is in granular form and packed in bags for use as a desiccan
14. a Program 4 1 Starting a Program 4 2 Program Start Times 4 3 Sampler Inhibit You can easily start the GLS operation by pressing the Go button Pressing this button runs the current program The GLS operation can also be started with the one button pro gramming sequence This action will load the stored program set tings as the current settings and run the program Generally when you start a program the GLS will attempt to take its first sample at the start time unless the first sample is delayed or inhibited Related topics Counting down program start times section 4 2 e Sampler inhibiting section 4 3 e Run state displays section 4 4 The sample collection cycle section 4 5 e Pausing or stopping a program section 4 6 e Post sampling activities section 4 8 After pressing the Go button KY the GLS will immediately take a sample regardless of whether it is a time or flow paced program However the Program Start Time setting section 3 4 3 6 can be used to start the sample collection at a later time after you press Go If a Program Start Time has been programmed the GLS waits until the this time and date before drawing its first sample While waiting the GLS display alternates between the screens below ESSE Boe E oS eke Nis REMT TIME je et cee eee Before the GLS takes its first sample it checks the inhibit line of the Flow Meter connector If the GLS detects a logic low gr
15. freshly charged unit or replacing the power pack can correct many faults Ensure that the liquid delivery system is in good condition The tubing should be free from leaks caused by pinholes or cracks Ensure that the tubing is not plugged by debris Clear debris away from the end of the strainer and ensure that it is submerged deep enough to supply liquid for the entire fill portion of the sampling cycle If the cause of the problem cannot be determined the GLS self diagnostics routine can be used to test the sampler s func tions To run the basic level diagnostics 1 Press BOB at the Standby display The GLS enters the diagnostics mode The GLS tests the RAM Random Access Memory The GLS displays the RAM test results for four seconds then advances to the next test If the GLS reports RAM TEST FAILED contact Teledyne Isco RAM stores program set tings log data internal counters pump tables etc The GLS tests the ROM Read Only Memory The GLS displays the ROM test results for four seconds and then advances to the next test If the GLS reports ROM TEST FAILED contact Teledyne Isco ROM stores the embedded software The GLS tests the liquid crystal display LCD The cursor moves across the LCD turning on every pixel then turning off every pixel Next the GLS displays characters on the display Contact Teledyne Isco if the pixels or characters do not appear correctly The GLS queries
16. moisture damage will indicate a need for cleaning or repair Contact Teledyne Isco for assis tance Inspect the front panel gasket It should fit properly in the case and its surface should be clean and smooth Replace the front panel using care to ensure that the wir ing will be free of the gear train Replace the bezel and screws Tighten the 10 screws in an even cross torquing pattern The internal humidity indicator should return to its normal blue color in a few hours 5 7 GLS Compact Sampler Section 5 Servicing the Sampler 5 3 2 Renewing the Desiccant AN CAUTION Desiccant may produce irritating fumes when heated We urge you to use caution when working with desiccant Material Safety Data Sheets are located in Appendix B To reduce the hazard of the fumes Use a vented oven in a well ventilated room Do not remain in the room while recharging is taking place Use the recommended temperature N CAUTION There have been reports of irritating fumes coming from the desiccant during reactivation While our attempts to duplicate the problem have been unsuccessful we still urge you to use caution Material Safety Data Sheets are located at the end of this manual To renew the desiccant 1 Remove the bag from the GLS controller 2 Place a sheet of brown paper on a flat metal sheet You can use a brown grocery bag and a typical cookie sheet 3 Place the bag on the sheet If you are rec
17. the GLS pump in reverse to force air down through the suction line and strainer This action will flush the water from the suction line and clear any debris near the strainer The duration of the pre purge is automatically calculated by the GLS based on the programmed suction line set tings Fill After a pre purge the GLS pump changes its direction to draw liquid into the suction line The liquid travels up through the suction line and the pump tube where it then passes through the liquid detector and peristaltic pump The liquid is trans ferred to the discharge tube via the bulkhead fitting The dis charge tube deposits the liquid into the bottle The duration of the fill is controlled by the GLS using input from the pro grammed volume and suction line settings and the liquid detector The Event Mark pin of the Flow Meter connector goes to a high level 12 Volts DC at the beginning of the fill and remains high until the fill is complete 4 3 GLS Compact Sampler Section 4 Running a Program Post purge After the fill the GLS again reverses the pump direction to force air down through the suction line This action clears the entire liquid path to prevent cross contamination During the post purge the GLS will determine if the bottle is full Since a short length of discharge tube extends inside the bottle an over filled bottle will allow liquid to be drawn back into the discharge tube If the liquid detector finds that this e
18. the strainer or tubing coupler If you have altered the length press the Calibrate button and enter the new suction line dimensions Items required Strainer Suction line To attach the strainer to the suction line 1 Heat the end of the suction line to make it more pliable 2 Screw the threaded end of the strainer into the suction line 2 6 3 Connecting the Vinyl Suction Line GLS Compact Sampler Section 2 Preparing the GLS Attach vinyl suction line to the pump tubing with the tube cou pling Two couplings are available one for each size of vinyl line Attach the vinyl suction line to the pump tube with the tubing coupler First screw the threaded end into the suction line until the flat surface is flush against the suction line Figure 2 6 Then push the other end of the coupler into the end of the pump tube until the other flat surface is flush against the tubing Figure 2 6 Attaching the suction line to the pump tubing 2 6 4 Connecting the PTFE Suction Line Once the coupler is attached to the pump tube removal is dif ficult and may require cutting the tube To connect the inch 9 mm PTFE suction line to the pump tube Items required Suction line with strainer attached 3 4 inch 19 mm diameter hose clamp plastic or stainless steel recommended To attach the suction line 1 Place a hose clamp on the upper pump tube 2 Insert about 1 inch 25 mm of the PTFE suction line into the upper
19. 2 inches 38 mm past the end of the tube guide even with the bottom of the center section This length of tubing is necessary for the GLS to detect an overfilled bottle Figure 2 2 Discharge tube and tube guide 2 3 Installing a Bottle The base section of the GLS is designed to hold five different types of bottles see Figure 2 4 e 2 5 gallon 10 liter low density polyethylene e 2 5 gallon 10 liter glass e 1 gallon 3 8 liter polypropylene Requires the use of the bottle deck e 1 gallon 3 8 liter glass Requires the use of the bottle deck e 2 gallon 7 6 liter ProPak To install the bottle e 2 5 and 2 gallon 10 and 7 6 liter place the bottle in the GLS base section 1 gallon 3 8 liter place the bottle deck into the GLS base section Set the bottle on top of the bottle deck 2 3 GLS Compact Sampler Section 2 Preparing the GLS 2 5 gal 2 5 gal 1 gal 1 gal 2 gal Polyethylene Glass Polypropylene Glass ProPak and Liner Figure 2 3 Bottles for the GLS Sampler 2 4 Sample Cooling You can cool the samples by placing crushed ice around the outside of the bottle When using a 2 or 2 5 gallon 7 6 or 10 liter bottle the base section can hold 10 pounds 4 5 kg of ice When a bottle deck and 1 gallon 3 8 liter bottle is installed the base section can hold 14 pounds 6 3 kg of ice Frozen gel packs are sometimes a convenient alternative to ice The center section and base of the GLS are insulat
20. 54001 GLS SAMPLER CONTROLLER 4 602014010 BASE ASSEMBLY 000 00 5 6 1 602954029 TUBE GUIDE ASSEMBLY gt 602953032 6LS DISCHARGE TUBE 8 25 INCH 602954019 CENTER SECTION ASSEMBLY gt 8 602953022 HANDLE LATCH BACKUP PLATE 602953043 DRW REV J A 2 GLS Compact Sampler Appendix A Replacement Parts ITEM INVENTORY NO DESCRIPTION 9 602954034 BATTERY HOLD DOWN CORD 10 602953028 RETAINING HOOK 692953036 PUMP LABEL 602954023 GLS HANDLE ASSEMBLY 602953039 TUBE BULK HEAD FITTING 602954026 BATTERY HOLD DOWN ASSEMBLY 602953043 DRW REV J A 3 GLS Compact Sampler Appendix A Replacement Parts I LTFMFINVENTORY NO DESCRIPTION 49 602954051 MOTOR DRIVER ASSEMBLY 50 201311200 FLANGED BRONZE BEARING 51 609003112 PUMP SHAFT OPTICAL DISK 52 609004203 PUMP SENSOR CE WIRING ASSEMBLY 53 602954012 PUMP GEAR TRAIN TOP PLATE ASSEMBLY 54 201312300 FLANGED BRONZE BEARING 252 ID 55 602954011 PUMP SHAFT EpL 56 602953012 PUMP SHAFT SPAC 51 602954010 COMBINATION CES So 58 6021703031 PUMP SHAFT SPACER PLATE 50 602953010 PUMP GEAR TRAIN BOTTOM PLATE Ti 602953009 PUMP MOTOR PLATE 6 602954009 PUMP MOTOR ASSEMBLY 602953043 DRW REV J A 4 GLS Compact Sampler Appendix A Replacement Parts
21. 6 one button 3 3 pacing 3 4 pacing interval 3 4 program start time 3 6 standard programming 3 3 Start time 3 7 stored program 3 3 Pump tube Index 1 GLS Compact Sampler Index inspection 2 1 warning 2 2 Radio Interference Statement 1 3 Replacement parts A 1 Return instructions 5 11 Run state displays 4 2 S Sample cooling 2 4 Sample Cycle Fill 4 3 Post purge 4 4 Pre purge 4 3 Sample pacing 3 4 Sample volume calibration 3 9 Service 5 1 cleaning 5 1 contacting Isco 5 11 desiccant 5 6 discharge tube 5 5 power sources 5 6 pump tube 5 3 Single samples 4 7 Site selection 2 8 Software updates 6 4 Start time 3 7 Start times 3 6 Starting a program 4 1 Stopping a program 4 4 Storing a program 6 2 Strainer 2 6 attaching 2 6 maximum depths 2 8 positioning 2 8 Suction line 2 6 connecting 2 7 cutting 2 6 PTFE 2 7 routing 2 8 Vinyl 2 7 Index 2 DECLARATION OF CONFORMITY ISM1 A Application of Council Directive Manufacturer s Name Manufacturer s Address Equipment Type Environment Trade Name Model No Year of Issue Standards to which Conformity is Declared 2004 108 EEC The EMC Directive 2006 95 EEC The Low Voltage Directive 2012 19 EC WEEE Directive Teledyne Isco Inc 4700 Superior Lincoln Nebraska 68504 USA Mailing Address P O Box 82531 Lincoln NE 68501 Laboratory Equipment for Light Industrial Commercial Enviro
22. 99980 GRAB SAMPLE PRESS WHEN REAY TRETHG 288 mi GRAB SAMPLE GLS Compact Sampler Section 4 Running a Program Bottle full Remaining samples were not collected because the GLS detected a full bottle Grab samples let you take a single sample on demand collecting the sample in an external container You can collect a grab sample while the GLS is running a program paused or in standby To collect a grab sample 1 Press the Grab Sample button E 2 The GLS asks how much liquid to collect Using the num ber entry buttons enter the desired volume in ml Press the Enter button to continue 3 The GLS waits for you to prepare to collect a grab sample Pull the lower pump tube from the bulkhead fitting Hold the end of the tube over a container Press the Enter button when you are ready 4 The GLS goes through a complete sample collection cycle and deposits the requested amount of liquid in the con tainer 5 Return the pump tube to the bulkhead fitting M Note If a grab sample is taken while a program is running it is not counted as part of the number of samples M Note If you interrupt a running program to collect a grab sample and miss a programmed sample event it is logged as PROGRAM PAUSED error GLS Compact Sampler Section 4 Running a Program 4 8 GLS Compact Sampler SS Section 5 Servicing the Sampler 5 1 Servicing the Sampler 5 2 Routine ma
23. LS will respond only to the On Off button Run The display shows information about a running program This is typically the current activity such as TAKING SAMPLE OF or when the next event is to occur such as SAMPLE OF IN MM SS Done The display shows PROGRAM DONE This state reports that the GLS has finished running the program Pressing any key will place the sampler in the Standby state View Log The display scrolls through the event log 3 4 Programming 3 4 1 One button Programming 3 4 2 Stored Programs 3 4 3 Standard Programming GLS Compact Sampler Section 3 Programming There are two ways to program the GLS e One button Programming e Standard Programming One button Programming quickly loads program settings from a stored program and runs the sampling routine Standard Programming allows you to step through the current GLS program settings making any necessary modifications The One button Programming feature of the GLS allows you to load the Stored program settings and run the program in one quick and simple step To use the One button Programming press This sequence of buttons must be pressed within 10 seconds At all times the GLS holds two programs the Stored program and the Current program The Stored and Current program set tings may or may not be the same When you press the Go button the GLS runs the Current program settings The One but
24. Sampler Appendix B Material Safety Data Sheets B 6 GLS Compact Sampler Index A Accessories 6 5 Applications 1 2 B Batteries 2 4 Bottle full detection disable 6 3 Bottle installation 2 3 Bottle sizes 6 4 c Cleaning bottles 5 2 protocols for priority pollutants 5 2 tubing 5 2 Compatible equipment 1 2 Composite sampling interval 3 7 Contacting Isco for assistance 5 11 Continuous sampling mode 3 6 D Delay 3 6 4 1 Desiccant renewing 5 8 Diagnostics 5 9 Display 3 2 E Errors 4 6 Event mark 4 3 External devices 2 8 F FCC Warning 1 3 Flash updates 6 4 G Grab samples 4 7 H Humidity indicator 5 7 I Inhibitting sampling 4 1 Installation 2 8 K Keypad 3 2 L Liquid detector disable 6 3 M Material Safety Data Sheets B 1 Maximum run time 3 7 MSDS B 1 Oo Operating states 3 2 Options liquid detector disable 6 3 program lock 6 1 program storage 6 2 P Password protection 6 1 Pausing or stopping a program 4 4 Post sampling activities 4 4 Errors 4 6 Log 4 5 Preparing the full sample bottle 4 5 Recovering the sampler 4 5 Power Packs 2 4 Preparing the GLS attaching the strainer 2 6 connecting the suction line 2 7 discharge tube 2 3 inspect the pump tube 2 1 Install the bottle 2 3 positioning the GLS 2 8 Program completion 4 4 Program storage 6 2 Program suspension 4 1 Programming 3 3 bottle volume 3 5 number of samples 3
25. ain the pump tube may result in permanent damage to the sampler Check the condition of the pump tube regularly and if the tube shows signs of fatigue or wear replace it immediately A properly maintained sampler will pro vide the years of reliable service that is expected of a Teledyne Isco Sampler ZN WARNING Pump may actuate without warning To avoid injury sampler must be off when pump housing cover is removed for inspection or tubing replacement GLS Compact Sampler Section 5 Servicing the Sampler i To remove the pump tube Disconnect the power from the 12V Input Power connector 2 Disconnect the suction line and pull the pump tube from the bulkhead fitting 3 Loosen the two thumbscrews and remove the liquid detec tor cover 4 Loosen the four thumbscrews and remove the pump hous ing cover 5 Pull the pump tube out of the pump housing Rotating the pump rollers will help free the tube 6 Clean the inside of the pump housing if necessary M Note Teledyne Isco replacement pump tubes are marked with two black bands These bands are used to correctly locate the tub ing in the liquid detector and the pump Position the pump inlet or short end in the upper groove of the liquid detector The band should be placed at the outer edge of the liquid detector Figure 5 1 Liquid detector and pump housing covers removed To replace the pump tube 1 Slip the pump tube under the pump rollers Rotating the rollers
26. ains the exist ing password and returns to the Standby state 6 1 GLS Compact Sampler Section 6 GLS Options EHTER MEW PASSKORDO REIEHTER PASSWORD 6 2 Storing a Program 6 2 6 Use the number entry buttons to enter the new password A valid password uses any combination of numbers 0 through 9 The password can use as many as five digits As you enter the numbers the GLS displays asterisks to hide the password Press the Enter button to accept the password and advance to step 7 7 The GLS asks you to confirm the password by re entering it Again use the number entry buttons to enter the pass word and then press the Enter button to accept it When you successfully confirm the password the GLS returns to the Standby state If the confirmation is unsuccessful the GLS notifies you that the passwords are different and returns you to step 6 M Note While a program is running it is possible to halt the operation of the pump without the password Pressing the Stop button will halt the current sample and prompt you to ENTER PASS WORD Entering the correct password places the GLS in the Paused state If the password is incorrect or if there is no password entered within 60 seconds the sampler resumes the count down to the next sample In any case the GLS logs the missed sample as USER STOPPED PUMP M Note Any samples that would have been taken while the sampler is waiting for password entry
27. amming Step 6 Program Start Time The sampling program can be delayed to start at a user specified time and day To define the start time 1 Use the Arrow button to select NO DELAY TO START or SET START TIME then press the Enter but ton EJ Select NO DELAY TO START to take the first sample immediately after the Go button is pressed If you select FIRST SAMPLE AT BS OA 2a gt See LS MAST MLIP RUN TIME is HOURS GLS Compact Sampler Section 3 Programming this option programming advances to step 7 Suction Line section 3 4 3 7 Select the SET START TIME to delay the first sample until a programmed time and date If you select this option the GLS advances to the FIRST SAMPLE AT display Enter the start hour with the number entry buttons The hours must be entered in a 24 hour military time format For example 5 00 p m is 17 00 on a 24 hour clock Press the Enter button to accept the hour setting and advance the cursor to the minutes Tip If you enter an incorrect value press the Stop button IMI The GLS will restore the original setting and wait for a new value Enter the minutes with the number entry buttons Press the Enter button to accept the minutes setting and advance the cursor to the day setting Enter the start date with the number entry buttons Press the Enter button to accept the date and advance the cursor to the month setti
28. as you do this will help to slide the tube into the pump 2 Position the pump tube by aligning the bands at the outer edge of the liquid detector 3 Replace the liquid detector and pump housing covers The thumbscrews should be fully hand tightened 4 Connect the pump outlet end to the bulkhead fitting Con nect the suction line to the pump inlet 5 Reconnect the power 5 4 To reset the pump counter 5 2 3 Replacing the Discharge Tube GLS Compact Sampler Section 5 Servicing the Sampler 1 In Standby state press 6398823 NEWTUBE on the key pad 2 From the display SELECT PUMP COUNTER select YES M Note Replacement pump tubes P N 60 2954 030 are available from Teledyne Isco M Note If you are cutting replacement tubes from bulk Silastic tubing cut the length to 27 75 inches 705 mm Since the bulk tubing will not have bands to mark the correct position ensure that 18 25 inches 490 mm of tubing is inside the liquid detector and pump and that the tube is not kinked where it fits over the bulkhead fitting M Note The factory set value of 500 000 pump counts will deliver approximately 500 samples of 200 ml each using a inch by 10 foot suction line at a 5 foot suction head M Note The peristaltic pump and tube will perform the best when you Use Teledyne Isco replacement pump tubes or bulk tubing Install the tube properly aligning the inside edges of the bands with the outside edge
29. aution identifies a potential hazard which if not avoided may result in minor or moderate injury This category can also warn you of unsafe practices or conditions that may cause property damage AN WARNING Warning identifies a potentially hazardous situation which if not avoided could result in serious injury or death ol GLS Compact Sampler Safety Summary GLS Compact Sampler Table of Contents Section 1 Introduction 1 1 1 2 1 3 About this Manual 0 eer hn 1 1 1 1 1 Identifying GLS Components 0 cece eens 1 2 1 1 2 Compatible Equipment 0 0 ccc eee 1 2 1 1 8 Typical Applications Ain noe eia n ccc eee tenes 1 2 Radio Interference Statement 0 cette nee 1 3 Technical Specifications 0 ccc cece een rann 1 3 Section 2 Preparing the GLS 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 Inspecting the Pump Tube 0 0 cc eee nes 2 1 Disch rge Tubes skansen eek Kr 2 3 Installing a Bottle asd ee RR DR dea ees 2 3 Sample Cooling seres esker sebra S Hess e aena he ar 2 4 Installing a Power Source 1 0 cc eee eee nee e eee 2 4 The Suction Line and Strainer llle eens 2 6 2 6 1 Cutting the Suction Line 20 0 ccc eens 2 6 2 6 2 Attaching the Strainer cece eee nes 2 6 2 6 8 Connecting the Vinyl Suction Line 0 0 cece eens 2 7 2 6 4 Connecting the PTFE Suction Line cece cece wees 2 7 Connecting Ex
30. ccant SECTION IX SPECIAL PRECAUTIONS Avoid breathing dust and prolonged contact with skin Silica gel dust causes eye irritation and breathing dust may be harmful No Information Available HMIS Hazardous Materials Identification System for this product is as follows Health Hazard 0 Flammability 0 Reactivity 0 Personal Protection HMIS assigns choice of personal protective equipment to the customer as the raw material supplier is unfamiliar with the condition of use The information contained herein is based upon data considered true and accurate However United Desiccants makes no warranties expressed or implied as to the accuracy or adequacy of the information contained herein or the results to be obtained from the use thereof This information is offered solely for the user s consideration investigation and verification Since the use and conditions of use of this information and the material described herein are not within the control of United Desiccants United Desiccants assumes no responsibility for injury to the user or third persons The material described herein is sold only pursuant to United Desiccants Terms and Conditions of Sale including those limiting warranties and remedies contained therein It is the responsibility of the user to determine whether any use of the data and information is in accordance with applicable federal state or local laws and regulations B 5 GLS Compact
31. considerations when selecting a site for the GLS The foremost concern should be personal safety AN WARNING The installation and use of this product may subject you to hazardous working conditions that can cause you serious or fatal injuries Take any necessary precautions before entering the worksite Install and operate this product in accordance with all applicable safety and health regulations and local ordinances The following points should also be considered e Level surface The GLS should be placed on a level surface to prevent tipping or spills GLS Compact Sampler Section 2 Preparing the GLS e Support The surface or mounting method must be able to support the GLS at full capacity A GLS with battery full sample bottle and ice may weigh as much as 63 pounds 28 6 kg Environmental The GLS is designed for use in harsh environments However you should avoid installing the GLS in locations where its components are subject to chemical attack Also prolonged exposure to direct sunlight will eventually damage the ABS exterior e Avoid submersion Although its controller will resist damage rated NEMA 4x 6 the GLS cannot prevent the liquid from entering the base and center sections Liquid entering the base section while the GLS is submerged will most likely invalidate the collected samples Accessibility The GLS must be installed in a location where it can be recovered easily without tipping or
32. ctivity Silica gel is stable under normal temperatures and pressures in sealed containers Moisture can cause a rise in temperature which may result in a burn SECTION VII SPILL OR LEAK PROCEDURES Notify safety personnel of spills or leaks Clean up personnel need protection against inhalation of dusts or fumes Eye protection is required Vacuuming and or wet methods of cleanup are preferred Place in appropriate containers for disposal keeping airborne particulates at a minimum SECTION VIII SPECIAL PROTECTION INFORMATION Respiratory Protection Provide a NIOSH MSHA jointly approved respirator in the absence of proper environmental control Contact your safety equipment supplier for proper mask type Ventilation Provide general and or local exhaust ventilation to keep exposures below the TLV Ventilation used must be designed to prevent spots of dust accumulation or recycling of dusts Protective Clothing Wear protective clothing including long sleeves and gloves to prevent repeated or prolonged skin contact Eye Protection Chemical splash goggles designed in compliance with OSHA regulations are recommended Consult your safety equipment supplier B 4 GLS Compact Sampler Appendix B Material Safety Data Sheets 101 Christine Drive Belen New Mexico 87002 S D CHEMIE Phone 505 864 6691 Fax 505 861 2355 Performance Packaging ISO 9002 MATERIAL SAFETY DATA SHEET September 28 1998 SORB IT Packaged Desi
33. dislodged When the sampler is used in below freezing temperatures there is a risk of the suction line being frozen suitably warm sam pling source can usually prevent this provided there are no loops in the suction line Some situations may require more protective measures such as insulation of the suction line or heat tape Thoroughly draining the suction line minimizes the possibility of frozen liquid clogging the line 2 9 GLS Compact Sampler Section 2 Preparing the GLS 2 9 Locking the GLS Figure 2 7 Sampler Locking 2 10 Strainer Table 2 1 Strainers Vinyl 1 4 inch 6 mm Vinyl 3 inch 9 mm PTFE 38 inch 9 mm Standard Weighted Polypropylene 22 feet 6 7 m 15 feet 4 5 m Stainless Steel Low Flow 14 feet 4 3 m 22 feet 6 7 m 15 feet 4 5 m CPVC 4 feet 1 2 m 4 feet 1 2 m Access to the inside of the GLS can be easily secured by placing a padlock on the carrying handle Because the carrying handle must be repositioned before gaining access locking the handle in an upright position secures the top cover center section and con troller and the base GLS Compact Sampler ES Section 3 Programming 3 1 Introduction to GLS This section shows you how to program the GLS In this section Programming you will find The GLS Interface This explains how you operate the GLS using the keypad and display Section 3 2 Operating States This e
34. e Pulse Duration Input Interface contact Teledyne Isco s Special Products Department Teledyne Isco parameter measuring instruments Liquid Level Actuator The GLS is designed to meet the needs of general purpose or pri ority pollutant sampling in municipal and industrial applica tions The GLS is part of Teledyne Isco s many automated sampling solutions which include the 3700 and 6700 Series samplers This versatile product line meets the demands of NPDES permit compliance e Pre treatment compliance 1 2 Radio Interference Statement 1 3 Technical Specifications GLS Compact Sampler Section 1 Introduction e Stormwater run off Combined sewer overflow e Sanitary sewer evaluations Non point source sampling e Biomonitoring FCC Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC s rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment gener ates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Opera tion of this equipment in a r
35. ed For maximum cooling fill the base with the bottle and deck in place with water and freeze the base section and its contents 2 5 Installing a Power The GLS must be powered by a 12 Volt DC power source Source Teledyne Isco recommends using one of the following 900 series power sources Batteries e 934 Nickel Cadmium Battery 4 0Ah 946 Lead Acid Battery 6 5Ah Power Packs 913 High Capacity Power Pack 120 Volts AC e 923 High Capacity Power Pack 240 Volts AC 914 Battery Backed Power Pack 120 Volts AC e 924 Battery Backed Power Pack 240 Volts AC To install a Teledyne Isco 900 power source 1 Place the power source into the center section recess Refer to the following photos for correct positions 2 4 GLS Compact Sampler Section 2 Preparing the GLS Figure 2 5 946 lead acid battery position 2 Secure the power source by pulling the elastic bands over it and attach the clip to the two posts Note that there are two sets of holes use the set that places the clip against the power source 3 Attach the two pin connector to the Input Power connector on the back of the controller 4 Power Packs Only Route the AC line cord though the cen ter section s Tubing Cable port M Note If you use a battery to power the GLS always install a fully charged one before running a program 2 5 GLS Compact Sampler Section 2 Preparing the GLS 2 6 The Suction Line and Strainer 2 6 1 Cutting t
36. eed to install program operate and maintain a GLS sampler There are six sections and three appendices e Section 1 Introduction lists the features and specifica tions of the GLS sampler as well as compatible equipment some typical applications and a radio inter ference statement e Section 2 Introduction steps through installing the sampler and preparing it for use e Section 3 Programming shows how to enter programs e Section 4 Running a Program shows how to start a program and what to do upon program completion This section also explains displayed errors and how to take grab samples e Section 5 Servicing the Sampler covers basic mainte nance required to keep your sampler in top operating condition e Section 6 GLS Options explains specialized software features that can be enabled for use This section also lists order numbers for sampler accessories and cables 1 1 GLS Compact Sampler Section 1 Introduction 1 1 1 Identifying GLS Components Figure 1 1 Major GLS Components 1 1 2 Compatible Equipment 1 1 3 Typical Applications e Appendix A Replacement Parts e Appendix B Material Safety Data Sheets Top Cover Lal Center Section front Compatible Teledyne Isco devices include Center Section back Teledyne Isco flow measuring instruments 4100 Series Flow Loggers 4200 Series Flow Meters 2100 Series Flow Modules Non Teledyne Isco device interfaces 4 20 mA Input Interfac
37. een at left 3 Compare this value with the measured volume If they match select YES using the Arrow button and then press Enter If they do not match select NO using the Arrow button and then press Enter The GLS returns to the Volume Deliv ered screen step 1 above When through with Calibration Step 6 the GLS logs the cali bration time in the event log and returns to the Standby state Be sure to reconnect the pump tube end to the bulkhead fitting If necessary you can manually run the pump forward or in reverse from the standby screen The standby screen displays PROGRAM VIEW LOG and the current time and date From the standby screen press 1 You will see the following display FRESS ami PUMP REWER SE The display will be shown for four seconds but the Press Enter command is active for five minutes unless another key is pressed to cancel Press the Enter button to run the pump in reverse When the process is complete you will be returned to the standby screen From the standby screen press 3 You will see the following display PRESS ami PUMP FORWARD The display will be shown for four seconds but the Press Enter command is active for five minutes unless another key is pressed to cancel Press the Enter button to run the pump forward When the process is complete you will be returned to the standby screen GLS Compact Sampler Hat nan Section 4 Running
38. esidential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Canada This ISM apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Ce g n rateur de fr quence radio ISM respecte toutes les exi gences du R glement sur le mat riel brouilleur du Canada Table 1 1 contains technical specifications for the GLS Compact Sampler Table 1 1 GLS Technical Specifications Sampler Height 26 5 in 67 3 cm Diameter 16 5 in 41 9 cm Dry Weight 24 5 Ibs 11 1 kg Sampler base Capacity 1 0 or 2 5 gallon polyethylene or glass container Power Requirements 12 volts DC Supplied by battery or AC power converter Controller Weight 8 0 Ibs 3 6 kg Dimensions 10 x 12 5 x 10 in 26 x 32 x 25 cm Operational Temperature 32 to 120 F 0 to 49 C Enclosure Rating NEMA 4X 6 and IP67 1 3 GLS Compact Sampler Section 1 Introduction Table 1 1 GLS Technical Specifications Continued Program Memory Non volatile ROM Flow Meter Signal Requirements 5 to 15 volt DC pulse or 25 millisecond isolated contact closure Number of Composite Samples to Up to 500 maximum Shutoff Real Time Clock Accuracy 1 minute per month typical Pump Intake Purge Purges before and after each sample Tubing Life Indicator Provides a message to change pump tubing
39. ess than the total volume Again this will reduce the possibility of missed samples and spills To enter the Bottle Volume 1 Press the appropriate number buttons on the keypad The GLS requires all four numbers Tip If you enter an incorrect value press the Stop button 9i The GLS will restore the original setting and wait for a new value 2 Press the Enter button to accept the new value The GLS loads the value into the current program settings and advances to the next step M Note The actual total volume deposited in the bottle is subject to a cumulative error M Note The true bottle size can be entered However this increases the likelihood that the cumulative error may cause samples to be missed or spilled M Note Overfilling the bottle or missing samples can affect your sam pling results In some applications missed or spilled samples may render the bottle contents to be less than a representative composite sample GLS Compact Sampler Section 3 Programming 3 4 3 4 Number of Samples TAKE 18 SAMPLES Cj 39933 3 4 3 5 Sample Volume SE ml 3 4 3 6 Program Start Time HO DELA TA Sob st SET START TIME 3 6 Programming Step 4 Number of Samples Enter the number of samples to collect To enter the number of samples 1 Press the appropriate number buttons on the keypad Tip If you enter an incorrect value press the Stop button IMI The GLS will restore the or
40. expendable items such as charts ribbon lamps tubing and glassware fittings and wetted parts of valves and damage due to corrosion misuse accident or lack of proper maintenance This warranty does not cover products not sold under the Teledyne Isco trademark or for which any other warranty is specifically stated No item may be returned for warranty service without a return authorization number issued by Teledyne Isco This warranty is expressly in lieu of all other warranties and obligations and Teledyne Isco specifically disclaims any warranty of merchantability or fitness for a particular purpose The warrantor is Teledyne Isco 4700 Superior Lincoln NE 68504 U S A This warranty applies to the USA and countries where Teledyne Isco does not have an authorized dealer Customers in countries outside the USA where Teledyne Isco has an authorized dealer should contact their Teledyne Isco dealer for warranty service Before returning any instrument for repair please call fax or e mail the Teledyne Isco Service Department for instructions Many problems can often be diagnosed and corrected over the phone or by e mail without returning the instrument to the factory Instruments needing factory repair should be packed carefully and shipped to the attention of the service department Small non fragile items can be sent by insured parcel post PLEASE BE SURE TO ENCLOSE A NOTE EXPLAINING THE PROBLEM Shipping Address Te
41. h program Refer to the Power Products Guide for instruc tions on servicing Teledyne Isco power packs and batteries The GLS uses a bag of desiccant to protect its internal compo nents from moisture damage When the internal case humidity exceeds 30 the desiccant should be replaced The internal case humidity is shown on the indicator visible through the front panel label The indicator turns pink or white when the humidity level exceeds the printed value Ideally all three sections of the indicator should be blue If the 20 and 30 sections are pink or white replace the des iccant 1 Disconnect the power from the 12V Input Power connector 2 Remove the 10 screws that attach the GLS front panel and bezel 3 Remove the bezel Figure 5 1 Internal Desiccant GLS Compact Sampler Section 5 Servicing the Sampler N CAUTION The GLS controller contains electronic circuitry that can be damaged by static discharge Open the controller only in a static free environment Lift the front panel slowly so that the connecting wires are not pulled excessively While holding the front panel up open the cardboard box and remove the bag of desiccant Do no try to remove the cardboard box it is firmly attached to the side of the case Attempting to remove the box may damage the box 6 Insert a new or renewed bag of desiccant 10 Visually inspect the internal components Corrosion resi due or other evidence of
42. harging several bags do not stack the bags on top of each other or allow them to touch 4 Place in a vented circulating forced air convection oven in a well ventilated room Allow two inches of air space between the top of the bag and the next rack Keep the tray a minimum of 16 inches from the heating element 5 Heat the bag at a temperature of 240 to 250 F 116 to 121 C for 12 to 16 hours 6 At the end of the time period the bag should be immedi ately removed and placed in an airtight container for cool ing 7 When the bag has cooled to room temperature it may be returned to the GLS controller The desiccant will be recharged to approximately 80 to 90 of its previous capacity After repeated renewing the desiccant bag may require replacement Some bags will have the temperature and time for renewing the desiccant printed on the bag If they differ use the temperature and time printed on the bag 5 8 5 4 Diagnostics and Repair 5 4 1 GLS Self diagnostics GLS Compact Sampler Section 5 Servicing the Sampler If you are experiencing problems with the GLS contact Teledyne Isco s Repair Service Department Simple difficulties can often be diagnosed over the telephone Before contacting Teledyne Isco however take a few moments to ensure that several common problems are first eliminated e Ensure that the power supply is adequate Low power can cause a variety of problems Simply replacing the battery with a
43. he Suction Line 2 6 2 Attaching the Strainer 2 6 M Note Refer to Teledyne Isco s Power Products Guide P N 60 9003 092 for a complete description of each power source The suction line carries the liquid from the sampling point to the GLS pump tubing The GLS is designed to use e 14 inch 6 mm LD Vinyl tubing e inch 9 mm LD Vinyl tubing s inch 9 mm I D PTFE tubing with a protective polyethylene jacket The strainer reduces the possibility of debris plugging the suction line Several types are available Standard Weighted Polypropylene inch I D only e CPVC body inch I D only e Stainless Steel Va and inch Your application will dictate the best combination of suction line and strainer To prepare the suction line and strainer 1 Cut the suction line to the shortest feasible length 2 Attach a strainer to the suction line 3 Connect the suction line to the pump tube The vinyl suction line does contain a very low ppm parts per million level of phenols If this affects your samples use the PTFE suction line The suction line should be cut to the shortest feasible length This reduces the possibility of cross contamination between sample volumes and extends the battery life The suction line can be easily cut with a knife When cutting the suction line keep in mind that the length must be cut to the nearest whole foot or decimeter The length is mea sured from end to end without
44. he connectors should be protected when you are cleaning the controller Cap the Flow Meter connector with the attached cap Keep a power source connected to protect the 12V Input Power connector or use the protective cap that was in place when the unit was shipped 5 1 GLS Compact Sampler Section 5 Servicing the Sampler 5 2 1 2 5 2 1 3 5 2 1 4 5 2 Cleaning the Bottles Cleaning the Suction Line and Tubing Cleaning Protocols for Priority Pollutants The bottles have a wide mouth to facilitate cleaning Wash them with a brush and soapy water or use a dishwasher Glass bottles may be autoclaved The 2 gallon 7 6 liter ProPak system was developed by Teledyne Isco to offer the greatest convenience in preparing sample containers for re use Simply remove the used liner and place a new one in the holder Used ProPak liners can be disposed of or recycled When necessary the holder can be washed with warm soapy water or placed in a dishwasher The suction line pump tube and discharge tube can be cleaned by placing the end of the suction line in a cleaning solution Press the Grab Sample button to pump the solution through the delivery system When the delivery system is clean repeat the pumping with clean water to rinse the lines If any of these items are severely contaminated they should be replaced The strainer can be cleaned with a brush and soapy water Clean sampling equipment is essential for valid laborato
45. hibiting section 2 7 8 Place the GLS in position section 2 8 9 10 Calibrate sample volumes optional section 3 6 Lock the GLS optional section 2 9 Inspect the pump tube before running a program If the pump tube fails the GLS will not be able to collect samples The importance of regular tubing replacement cannot be over stated The key is to replace the tube before failure not after When a pump tube ruptures grit and other abrasive debris can be driven into the pump shaft seal Over time this abrasive material will degrade the pump seal jeopardizing the NEMA 4x 6 rating of the controller Failure to maintain the pump tube may result in permanent damage to the sampler Check the condition of the pump tube regularly and if the tube shows signs of fatigue or wear replace it immediately A properly maintained sampler will pro vide the years of reliable service that is expected of a Teledyne Isco Sampler AN WARNING Pump may actuate without warning To avoid injury sampler must be off when pump housing cover is removed for inspection or tubing replacement GLS Compact Sampler Section 2 Preparing the GLS To inspect the pump tube 1 Disconnect the power from the 12V Input Power connector 2 Remove the pump housing cover by loosening the four thumbscrews 3 Visually inspect the pump tube for cracks where it is com pressed by the rollers If the tube is cracked it must be replaced Refer to section 5 2 2
46. his message M Note Pressing the Go button clears the log The only information that the GLS retains from program to program is the Last Cali bration Date Last Programmed Date Clock Set and the Sam pler ID and Software Revision The GLS also keeps the current pump count value which is used to determine when to display the pump tube warning Re initializing the GLS or updating the software will also clear the log 4 8 4 Errors The GLS can detect program errors or conditions that have caused it to miss a sample If the GLS encounters an error con dition and is still running a program it alternates the message below with the current display The GLS also makes an entry in the Log which can be viewed later to determine the cause Possible log entries are No liquid detected The GLS did not detect any liquid No more liquid The GLS did detect liquid during the fill cycle but it stopped detecting liquid before a complete sample volume was collected Power fail Power was lost and caused the GLS to miss a sample User stopped pump The user pressed the Stop button while the GLS was collecting a sample Paused The GLS was in the paused state when a sample was to have been initiated Pump jammed The GLS pump jammed during a sample collection cycle Program halted Remaining samples were not collected because the program was halted 4 6 4 9 Grab Samples SAMFLE MOLLME ZEE ml BLE
47. iR RH 4 1 4 3 Sampler Inhibit zem Teig Poe etd TESE Es We n Gba Bes E 4 1 4 4 Run State Displays e nsn sesi ieee Deak iaraa ee rr 4 2 4 5 Sample Collection Cycle ccc ete e ene 4 3 4 6 Pausing or Stopping a Program 0 cc eet 4 4 4 7 Program Completion 0 0 0 0 cece teen tent nee 4 4 4 8 Post sampling Activities 0 0 0 0 ccc teen eens 4 4 4 8 1 Recovering the Sampler cece cee eens 4 5 4 8 2 Preparing the Full Sample Bottle aaa aa aaa 4 5 4 8 3 Log Der i t e ce e e E d 4 5 4 8 4 Errors sag td e e dee CUN 4 6 49 Grab Samples ea s si m mens ARR Ea ee e 4 7 Section 5 Servicing the Sampler 5 1 Servicing the Sampler 0 0 cc eee ene T A 5 1 5 2 Routine maintenance 0 cece ee e I tenes 5 1 52 1 Cleaning closed BS Cisse glade bE ques oe see Helden Sota ha E E 5 1 5 2 2 Replacing the Pump Tube 0 0 cee ce eee 5 3 5 2 3 Replacing the Discharge Tube 0 0 c cece eee ee eens 5 5 5 2 4 Servicing Batteries and Power Packs aaa aa 5 6 5 3 Preventive maintenance 0 eee eee rreren rreren 5 6 5 3 1 Replacing the Internal Desiccant 0000s 5 6 5 3 2 Renewing the Desiccant cece eet eens 5 8 5 4 Diagnostics and Repairt 0 0 0 ccc cent eens 5 9 5 4 1 GLS Self diagnostics 0 0 enenu renee 5 9 5 4 2 Contacting Teledyne Isco for Assistance 0 0000 ce eee ees 5 11 5 4 8 Return Instructions 0 cece eee teen
48. iginal setting and wait for a new value 2 Press the Enter button to accept the new value The GLS loads the value into the current program settings and advances to the next step Continuous Sampling Mode The GLS can be placed in a Continuous Sampling mode In this mode the GLS collects samples without regard for the total number of samples Samples are collected until the Liquid Detector senses a full bottle condition Sample volumes should be greater than 60 ml for the liquid detector to reliably sense this condition The GLS then halts the sampling routine To enable the Continuous Sampling mode 1 At the TAKE XX SAMPLES display press the Zero but ton JJ 2 Press the Enter button BJ The GLS is placed in the Con tinuous Sampling mode and advances to the next program ming step Programming Step 5 Sample Volume Enter the volume to collect at each sampling event This value must be within the range shown on the GLS display To enter the sample volume 1 Press the appropriate number buttons on the keypad Tip If you enter an incorrect value press the Stop button M The GLS will restore the original setting and wait for a new value 2 Press the Enter button to accept the new value The GLS loads the value into the current program settings and advances to the next step M Note Sample volumes greater than 50 ml are recommended This vol ume is necessary for the bottle full detection to work properly Progr
49. ill wait while you prepare to collect a sample To prepare 1 Pull the lower pump tube end from the bulkhead fitting 2 Hold the pump tube outlet over a graduated cylinder such as Teledyne Isco s 1000 ml plastic graduated cylinder P N 299 0020 00 3 Press the Enter button and the GLS will start to col lect the sample TRETHG 268 mi CALIBRATE SAMPLE The GLS displays the screen above and goes through a complete sample collection cycle The GLS deposits the sample in the grad uated cylinder The volume delivered during calibration is the programmed Sample Volume The GLS displays the amount of liquid it has deposited into the graduated cylinder Measure the volume and compare the numbers If they match press Enter and the GLS will return to the Standby state GLS Compact Sampler Section 3 Programming ARE ll SURE YES Mu 3 7 Manual Pump 3 7 1 Run Pump in Reverse 3 7 2 Run Pump Forward 3 12 Operation If the amounts differ enter the actual volume delivered To enter the actual volume 1 Enter the measured volume Press the appropriate number buttons on the keypad Tip If you enter an incorrect value press the Stop button IMI The GLS will restore the original setting and wait for a new value 2 Press the Enter button to accept the value The GLS updates its internal pump tables If there is a significant difference between the old and new values the GLS dis plays the scr
50. intenance 5 2 1 Cleaning 5 2 1 4 Cleaning the GLS This section contains instructions necessary to perform routine and preventive maintenance on the GLS and its related compo nents The topics are outlined below Routine maintenance at user determined intervals Cleaning Pump tube replacement section 5 2 2 e Discharge tube replacement section 5 2 3 Battery and power pack servicing section 5 2 4 Preventive maintenance as needed e Replacing the internal desiccant section 5 3 1 e Renewing the desiccant section 5 3 2 Problem resolution Troubleshooting and self diagnostics section 5 4 1 Contacting Teledyne Isco for assistance section 5 4 2 Return instructions section 5 4 3 Replacement parts Appendix A This section contains topics that provide instructions for cleaning the GLS and its components topics included are Cleaning the GLS case and controller Cleaning the bottles Cleaning the suction line strainer and tubing Cleaning protocols for priority pollutants and critical sampling This topic may be used as a guide to develop cleaning methods for equipment engaged in regulatory compliance monitoring The GLS controller top cover center section base and bottle deck can be cleaned with warm soapy water or by spraying them with a hose Avoid using a high pressure hose to clean the con troller Extreme pressures may damage the label or force water past the control panel seal T
51. ion The log is a recorded history of the last or currently running program The GLS records key program events such as start and stop times and exceptional events such as power failures or missed samples The log can be viewed by selecting the VIEW LOG option at the Standby or Paused state displays As you begin to view the Log the GLS reports the following The number of samples it has collected Missed samples The GLS skips this display if there are none to report If there are the GLS will report the number of samples missed and the cause Possible causes are No liquid detected No more liquid Power fail User stopped pump Paused Pump jammed Program halted Bottle full Program start time Current status One of the following will be reported Program completed 4 5 GLS Compact Sampler Section 4 Running a Program Program halted Bottle full Program paused with number of samples remaining Power lost If power was lost while the GLS was running the program it reports the times it was lost and restored This will be reported whether a sample was missed or not e Last sample volume calibration date e Last programmed date Clock set at time and date e Sampler ID and software revision number Pump tube warning if the pump counts exceed 500 000 When the GLS displays this message replace the pump tube to prevent failures The GLS automatically resets the pump count to zero after displaying t
52. ledyne Isco Attention Repair Service 4700 Superior Street Lincoln NE 68504 USA Mailing Address Teledyne Isco PO Box 82531 Lincoln NE 68501 USA 800 775 2965 lab instruments 866 298 6174 samplers amp flow meters Sales amp General Information 800 228 4373 USA amp Canada Phone Repair service Fax 402 465 3001 Email February 28 2012 P N 60 1002 040 Rev G IscoService teledyne com Everywhereyoulook MM TELEDYNE ISCO
53. may note that the part name listed on your order acknowledgment and invoice and may be different than the name listed here When examining these documents use the part number for reference Bottles 68 6700 020 1 gallon polyethylene round bottles with caps qty 4 68 2910 004 1 gallon glass round bottle with cap and liner qty 1 68 6700 021 1 gallon glass round bottles with caps and liners qty 4 299 0013 04 68 2700 005 GLS Compact Sampler Section 6 GLS Options 2 5 gallon polyethylene round bottle with cap qty 1 2 5 gallon glass round bottle with cap and liner qty 1 General Accessories 60 2954 030 60 6700 046 60 6700 047 299 0020 00 60 2954 033 Pump tube GLS 27 75 inches long Silastic pump tubing bulk 10 length for pump and discharge tubes Silastic pump tubing bulk 50 length for pump and discharge tubes Plastic graduated cylinder 1000 ml for sam ple volume calibration Suspension Harness Assembly GLS Suction line and strainers 69 9004 378 69 9004 379 60 1683 146 60 2703 114 60 9004 367 69 2903 139 69 2903 138 60 3704 066 68 1680 055 68 1680 056 68 1680 057 68 1680 058 68 1680 059 69 4703 154 69 4703 106 Power Sources 60 1684 088 60 3004 130 60 1684 093 4g ID x 10 vinyl suction line with standard weighted polypropylene strainer 3g ID x 25 vinyl suction line with standard weighted polypropylene strainer 3g ID x 10 PTFE suction line with protec ti
54. ng Enter the number of the month for example August 08 with the number entry buttons Press the Enter button and the GLS abbreviates the name of the month and advances the cursor to the year setting Enter the last two digits of the year for example 2003 03 Press the Enter button to accept the year M Note If the programmed start time elapses before running the pro gram the GLS will take the first sample immediately after the Go button is pressed If you selected TIME PACED in step 1 section 3 4 3 1 the GLS advances to step 7 Suction Line If you selected FLOW PACED the GLS advances to the MAXIMUM RUN TIME display Some sampling protocols require a known composite sampling interval that is the run time of a sampling program For time paced sampling programs the run time is the number of samples multiplied by the pacing interval But for flow paced sampling the run time may vary widely because of the depen dency on flow rates f your sampling protocol requires a known run time enter the number of hours for the MAXIMUM RUN TIME If the GLS has not yet completed the sampling program it will end the sampling program when it reaches the MAXIMUM RUN TIME If your sampling protocol does not have this requirement enter 0 zero The GLS will run until it completes the total number of samples 3 7 GLS Compact Sampler Section 3 Programming 3 4 3 7 Suction Line 3 5 Setti
55. ng the Time and Date 3 8 Programming Step 7 Calibrate Sample Volumes The display alternates between SUCTION LINE Sin BY FE m and PRESS GO TO EUH OR CALIBRATE TO CHANGE This Suction Line display reports the suction line diameter and length This information must be correct so that the GLS can deliver sample volumes as programmed Verify that the diameter and length match the suction line in use If the suction line settings are correct calibration is not nec essary To skip the calibration press The Go button KA to run the program or e The Enter button to accept the values and return to the Standby state If the settings do not match the suction line in use you must enter new values Press the Calibrate button IE and proceed with the Calibration steps While the two displays alternate the GLS is counting down a five minute time interval If you do not press a button during this count down the GLS times out and automatically runs the current program M Note If your sampling protocol requires the utmost volume accuracy step through the calibration procedure and check the delivered sample volume Calibration may improve the GLS s volume accuracy Should it become necessary to set the time or date do the fol lowing 1 From the standby state press the Arrow button until the time and date is blinking 2 Press the Enter button to access time and date entry display The curso
56. nments GLS Sampler with 923 power supply 2013 EN 61326 1 2006 EMC Requirements for Electrical Equipment for Measurement Control and Laboratory Use EN 61010 1 2010 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Standard Description Severity Applied Performance Criteria EN61000 4 2 Electrostatic Discharge Level 2 4kV contact discharge A 2009 Level 3 8kV air discharge A EN61000 4 3 Radiated RF Immunity 2010 80 MHz to 2 7GHz 80 AM at 1kHz A Level 1 10V m EN61000 4 4 Electrical Fast Transient on Mains Level 2 2kV on ac lines A 2010 and I O EN61000 4 5 Surge on AC Lines 2kV common mode 1kV differential mode A 2005 EN61000 4 6 Conducted RF on AC Mains and 150 kHz to 80 MHz 3V rms 80 modulated A 2008 I O EN61000 4 11 Voltage Dips Short Interruptions 0 during 1 cycle and full cycle A 2004 70 at 25 cycles CISPR11 RF Emissions Radiated below Group 1 Class A Industrial Scientific and PASS EN 55011 2009 1GHz and Conducted AC Mains Medical Equipment EN61000 3 2 AC Harmonic Flicker 2009 3 3 2008 PASS We the undersigned hereby declare that the design of the equipment specified above conforms to the above Directive s and Standards as of August 27 2013 USA Representative Vikas V Padhye Ph D Vice President and Product General Manager Teledyne Isco Inc 4700 Superior Street Lincoln Nebraska
57. ounded level it will suspend the program until the external device returns the line to a logic high or open level While the GLS is inhibited it will display the screen below SAMFLER iHHIBITED 4 1 GLS Compact Sampler Section 4 Running a Program 4 4 Run State Displays 4 2 The inhibit line allows an external device while monitoring parameters of interest to control the sampler operation Com patible Teledyne Isco devices can be configured to inhibit a sampler until a parameter meets user defined conditions For example a 4200 Flow Meter with a Model 201 pH Temperature Module can be programmed to suspend sample collection until the stream temperature exceeds 100 F When the external device releases the inhibit the GLS will immediately take the first sample e reset the time or flow pacing interval and begin counting down latch the inhibit signal Latching the inhibit signal means that the GLS will ignore any later inhibit signals from an external device Once the GLS col lects its first sample its operation will continue until the program is done The GLS will not store samples while it is inhibited The GLS takes no action at all when it counts down a complete time or flow pacing interval M Note Sampler Inhibit signal pin F requirements a low grounded level of at least 5 seconds inhibits the operation A high or open level of at least 5 seconds in duration restores the oper a
58. protection to the sampler oper ation When the Program Lock is enabled you must enter a password before entering the programming mode and before pausing or halting a running program The Program Lock is a factory installed option This option should be specified at the time of ordering or you can return the controller to Teledyne Isco to have the option installed When the Program Lock function is installed the LOCK option appears on the Standby display The LOCK option on the Standby display allows you to enable or disable the password protection and to change the password A review of the LOCK option displays appears below 1 Press the Arrow button until LOCK is blinking 2 Press the Enter button to accept the selection 3 Ifthe Lock is currently enabled you will be asked to enter the password before modifying any settings The GLS is shipped from the factory with a default password of 457 Press the number buttons to enter the password and the display returns an asterisk for each button pressed Press the Enter button to continue 4 The next display allows you to enable or disable the pass word protection Selecting YES turns the password protec tion on and advances to step 5 Selecting NO turns the protection off and the GLS returns to the Standby state 5 The GLS queries CHANGE PASSVVORD If you select YES the GLS advances to the password entry displays in steps 6 and 7 If you select NO the GLS ret
59. pump tube 3 Position the clamp over the joined area and tighten it 2 7 GLS Compact Sampler Section 2 Preparing the GLS 2 7 Connecting External Devices 2 8 Positioning the GLS 2 8 The GLS can be used with external devices that control the sampler pacing sampler inhibiting or both The sampler pacing input can control the rate of sample collection so that it is propor tional to the flow rate of a channel This input must be used when the Flow Paced program option is selected The sampler inhibit input can delay the GLS operation until a monitored parameter meets user defined conditions These devices connect to the 6 pin Flow Meter Connector located on the back of the GLS controller Compatible Teledyne Isco devices include e Pacing and Inhibiting devices 4100 Series Flow Loggers 4200 Series Flow Meters 2100 Series Flow Meters e Pacing devices non Teledyne Isco device interfaces 4 20 mA Input Interface Pulse Duration Input Interface contact Teledyne Isco s Special Products department e Inhibiting devices Liquid Level Actuator M Note Flow pacing input signal pin C requirements a 5 to 15 volt DC pulse or isolated contact closure of at least 25 milliseconds in duration M Note Sampler inhibit signal pin F requirements a low grounded level of at least 5 seconds inhibits the operation A high or open level of at least 5 seconds in duration restores the oper ation There are a few
60. r is waiting for you to enter the current time 3 Enter the hours with the number entry buttons The hours must be entered in a 24 hour military time format For example 5 00 p m is 17 00 on a 24 hour clock Press the Enter button to accept the hour setting and advance the cursor to the minutes 3 6 Calibrating Sample Volumes GLS Compact Sampler Section 3 Programming Tip If you enter an incorrect value press the Stop button Igi The GLS will restore the original setting and wait for a new value 4 Enter the minutes with the number entry buttons Press the Enter button to accept the minutes setting and advance the cursor to the day setting 5 Enter today s date with the number entry buttons Press the Enter button to accept the date and advance the cursor to the month setting 6 Enter the number of the month for example August 08 with the number entry buttons Press the Enter button and the GLS abbreviates the month and advances the cursor to the year setting 7 Enter the last two digits of the year for example 1999 99 Press the Enter button to accept the year and return to standby Overview The GLS can deliver sample volumes repeatable to 10 ml The GLS relies on you to enter correct suction line diameter and length values The GLS uses these values to Generate internal pump tables to measure the liquid volume Calculate the suction head By calculating the suction head the delivered vol
61. red volume to collect at each sample event Program Start Time After pressing the Go button GLS can immediately take the first sample or wait for a programmed start time and date e Suction Line Enter the type of suction line in use This step also includes the Sample Volume Calibration procedure Programming Step 1 Pacing The GLS displays two pacing options Time Paced and Flow Paced Select Time to collect samples at uniform time intervals Select Flow to collect samples based on flow volumes An input signal from an external instrument is required when you select Flow Paced The current selection will be blinking To program the pacing method 1 Press the Arrow button to select an option 2 Press the Enter button to accept the blinking option The GLS loads the option into the current program set tings and advances to the next step Programming Step 2 Pacing Interval After selecting the pacing method in Step 1 the program now needs a pacing interval A pacing interval is a value that the sampler will count down from after each sample event Time paced programs will count down an interval in minutes using its internal clock Flow paced programs will count down the number of flow pulses it receives from an external device The Pacing Interval display will show minutes or flow pulses according to the previously selected pacing method You can accept the interval by pressing the Enter button E
62. rent program settings and advances to the next step 3 6 3 Calibration Step 3 SUCTION HEAD Zai m QEF E ms 3 6 4 Calibration Step 4 CHECK SAMPLE VOLUME YES Wo 3 6 5 Calibration Step 5 CALIBRATE VOLUME PRESS e WHEN READY 3 6 6 Calibration Step 6 VOLUME DELIVERED S68 ml GLS Compact Sampler Section 3 Programming This step only appears when the liquid detector is dis abled Since the GLS will be unable to calculate the suction head as it collects each sample the GLS will ask for a manual or fixed suction head The GLS skips this step when the Liquid Detector is enabled To enter the Suction Head 1 Measure the Suction Head height 2 Enter the height Press the appropriate number buttons on the keypad Tip If you enter an incorrect value press the Stop button IMI The GLS will restore the original setting and wait for a new value 3 Press the Enter button to accept the value The GLS loads the fixed Suction Head into the current program set tings and advances to the next step Checking the sample volume is recommended if ultimate accuracy is required by your sampling protocol The default selection is NO To accept this press the Enter button The GLS will return to the Standby state To check sample volumes select YES by pressing the Arrow button E and then press the Enter button The GLS will con tinue with the calibration steps The GLS w
63. ry analysis Teledyne Isco recommends that you develop cleaning protocols in consultation with a laboratory analyst when designing the monitoring program For example to clean sample bottles suction line and pump tubes Lair 1974 suggests these protocols used by USEPA Region IV Surveillance and Analysis field personnel engaged in NPDES compliance monitoring The protocols are based on U S Environmental Protection Agency Publications EPA 600 4 77 039 Sampling of Water and Waste water by Dr Phillip E Shelley Teledyne Isco Glass Sample Bottles 1 One spectro grade acetone rinse 2 Dishwasher cycle wash and tap water rinse no detergent 3 Acid wash with at least 20 percent hydrochloric acid 4 Dishwasher cycle wash and tap water rinse no detergent 5 Replace in covered Teledyne Isco tubs Vinyl Suction Line Use new suction line for each new sampling setup therefore no cleaning is required When sampling for organic compounds use PTFE suction line PTFE Suction Line 1 Rinse twice with spectro grade acetone 2 Rinse thoroughly with hot tap water using a brush if pos sible to remove particulate matter and surface film Rinse thoroughly three times with tap water Acid wash with at least 20 percent hydrochloric acid Rinse thoroughly three times with tap water Rinse thoroughly three times with distilled water SL OF SO Se Rinse thoroughly with petroleum ether and dry by pulling air through the line
64. s 5 11 Section 6 GLS Options 6 1 Program Lock se ga annie ASA p ed 6 1 6 2 Storing a Program rav rv rev aa Ea i Eaa Ea 6 2 6 3 Disable Bottle Full Detection 0 0 ccc eee rn 6 3 6 4 Liquid Detector Disable 0 ccc tenes 6 3 6 5 Pressurized lines tea e pd de ohn selina see ded Chea E OR AW S ues eae A 6 3 6 6 Foreign Language Displays 0 0 ccc eee 6 4 6 7 Software Updates said neni Tea Rore sal erdt AID oe a a BI eds 6 4 6 8 ccessOrieS nid e ele near RR REFERRE dees ERRARE 6 4 Appendix A Replacement Parts Appendix B Material Safety Data Sheets Index GLS Compact Sampler Table of Contents List of Figures 1 1 2 1 2 2 2 3 2 4 2 5 2 6 2 7 3 1 5 1 5 1 5 1 Major GLS Components 0 cette eee n ras 1 2 Pump housing cover and thumbscrews nanan e cece eee e eee neee 2 2 Discharge tube and tube guide 0 0 cece eese 2 3 Bottles for the GLS Sampler 0 ccc cette a 2 4 Nickel Cadmium Battery and Power Pack Position 0 000005 2 5 946 lead acid battery position aa 2 5 Attaching the suction line to the pump tubing 0 0 00 cece eee 2 7 Sampler Locking sa das eee ee ee e REX re ee REA RARUS E 2 10 The GLS Keypad and Display 0 eee 3 1 Liquid detector and pump housing covers removed 0 ee ee eeu 5 4 Discharge tube and tube guide 0 0 ccc eee 5 6 Internal Desiccant seas ll eee TEGE 5 7 List of Tables 1 1
65. s may arise from inhalation ingestion and or contact with the skin and or eyes Ingestion may result in damage to throat and esophagus and or gastrointestinal disorders Inhalation may cause burning to the upper respiratory tract and or temporary or permanent lung damage Prolonged or repeated contact with the skin in absence of proper hygiene may cause dryness irritation and or dermatitis Contact with eye tissue may result in irritation burns or conjunctivitis First Aid Inhalation Remove to fresh air immediately If breathing has stopped give artificial respiration Keep affected person warm and at rest Get medical attention immediately First Aid Ingestion If large amounts have been ingested give emetics to cause vomiting Stomach siphon may be applied as well Milk and fatty acids should be avoided Get medical attention immediately First Aid Eyes Wash eyes immediately and carefully for 30 minutes with running B 3 GLS Compact Sampler Appendix B Material Safety Data Sheets 101 Christine Drive Belen New Mexico 87002 Pel dh aal Phone 505 864 6691 e etel me k ae Fax 505 861 2355 ISO 9002 MATERIAL SAFETY DATA SHEET September 28 1998 SORB IT Packaged Desiccant NOTE TO PHYSICIAN This product is a desiccant and generates heat as it adsorbs water The used product can contain material of hazardous nature Identify that material and treat accordingly SECTION VI REACTIVITY DATA Rea
66. s of the liquid detector Follow the natural curve of the pump tube when fitting the tube inside the pump housing Use the shortest possible length of suction line The discharge tube does not wear out under normal circum stances However some sampling protocols may require new tubing or that the tubing be cleaned before running each program To replace the discharge tube 1 Remove the two thumbscrews that secure the discharge tube guide 2 Lift the discharge tube guide and pull the tube off of the bulkhead fitting 3 Slide the old tube out of the guide 4 Insert the replacement tube Replacement tubes should be a inch 9 mm I D 81 4 inch 210 mm long piece of Silas tic tubing available from Teledyne Isco P N 60 2953 032 xh a GLS Compact Sampler Section 5 Servicing the Sampler 5 Push the end of the new discharge tube onto the bulkhead fitting 6 Properly position the tube guide and tighten the two thumbscrews 7 Adjust the tube so that 11 inches 38 mm of tubing extends beyond the end of the tube guide This length of tubing is necessary for the GLS to detect an overfilled bottle Figure 5 1 Discharge tube and tube guide 5 2 4 Servicing Batteries and Power Packs 5 3 Preventive maintenance 5 3 1 Replacing the Internal Desiccant 5 6 If you are using a battery to power the GLS Teledyne Isco recom mends that you install a freshly charged battery before starting eac
67. s the Calibrate button HE The GLS advances to the Suction Line Size display The Suction Line Size is the inside diameter I D of the suction line tubing Two sizes of suction line may be used with the GLS 14 inch 6 mm LD e 3 inch 9 mm LD To set the suction line size 1 Determine the size of suction line in use Compare this to the blinking selection 2 If the selection is incorrect press the Arrow button Hj This will change the blinking selection 3 Press the Enter button to accept the selection The GLS loads the size into the current program settings and advances to the next step M Note Selecting 4 inch 6 mm suction line disables the Bottle Full detection The Suction Line Length is the measured length of tubing in use The length is measured from end to end without the strainer or tube coupling When using English units of measure the suction line tubing must be cut in whole foot lengths When using metric units of measure the tubing must be cut in decimeter lengths To enter the Suction Line Length 1 Measure the length of tubing Cut the tubing if necessary to the nearest whole foot or decimeter 2 Enter the tubing length Press the appropriate number buttons on the keypad Tip If you enter an incorrect value press the Stop button II The GLS will restore the original setting and wait for a new value 9 Press the Enter button to accept the value The GLS loads the length into the cur
68. se contact Teledyne Isco first and obtain a Return Authorization Number RAN This will aid in the prompt repair and return of the sampler When returning the GLS the unit should be thoroughly cleaned and packed in the original shipping containers If the original container is not available prepare the sampler as described below 1 Remove the suction line strainer and bottle from the sam pler 2 Assemble all of the remaining components latching the sections together 3 Place the sampler in a bag 4 Select a cardboard box at least 6 inches 150 mm longer in each dimension 5 Place the sampler in the box 6 Fill the box equally with resilient packing material shred ded paper bubble pack expanded foam pieces etc 7 Include a note describing the malfunction or reason for return and reference the RAN 8 Seal the box and ship to the address listed below Consulting with Teledyne Isco s Repair Service Department will often determine that only the GLS controller requires servicing The controller can be removed and shipped without the top cover center section and base to save freight charges To remove the controller and ship it 1 Disconnect the suction line from the pump tube 2 Disconnect the pump tube from the bulkhead fitting 3 Disconnect any items connected to the 12V Input Power and Flow Meter connectors Place the cap on the Flow meter connector port 4 Release the two latches holding the center
69. section and base together 5 Turn the center section over and remove the four screws that mount the controller GLS Compact Sampler Section 5 Servicing the Sampler 6 Place the controller in a bag 7 Place the controller in a box at least 6 inches 150 mm lon ger in each dimension and fill the box equally with resil ient packing material 8 Include a note describing the malfunction or reason for return and reference the RAN 9 Seal the box and ship to the address listed below Shipping address Teledyne Isco Inc 4700 Superior Street Lincoln Nebraska USA 68504 M Note Your warranty found in the back of this manual describes con ditions under which Teledyne Isco will pay surface shipping costs 5 12 GLS Compact Sampler Section 6 GLS Options 6 1 Program Lock PROGRAM IEH LOG hhmm didmmu LOLE EHTER FASSWORD USE PROGRAM LODS TES Ho CHANGE PASSHORD YES HO Several software based options are available for the GLS e Program Lock adds password protection to sampler programming and operation e Program Storage store a program for easy recall Bottle Full Disable turn off full bottle detection when using inch 9 mm suction lines e Liquid Detector Disable turn off the liquid detector for difficult sampling applications e Foreign Languages The GLS can be shipped with foreign language displays The Program Lock adds password
70. ssurized lines 6 3 GLS Compact Sampler Section 6 GLS Options 6 6 Foreign Language Displays 6 7 Software Updates 6 8 Accessories 6 4 The GLS is shipped with English language displays unless a dif ferent language is specified at the time of ordering Other available languages are listed below e English 3645474 e French 373624 German 437626 e Italian 4825426 e Spanish 7726474 e Japanese 52726 e Swedish 7933474 Czech 20324 To change the display language type the numeric code using the keypad then press ENTER Other languages may be available Contact the factory for more information Teledyne Isco will at times release updated versions of software The GLS uses Flash memory to store its software With Flash technology you can upgrade your sampler s software without sending it back to the factory or replacing a chip The software is updated by transferring a binary file BIN from a PC to the GLS This requires the new binary file a PC to GLS connect cable Teledyne Isco P N 60 2954 021 and a program running on your PC Teledyne Isco has three software programs that may be used to update the instrument software Flowlink 3 Update Software shipped with Flowlink 4 for Windows and Flash Update When connecting to the GLS a baud rate of 19 200 is recom mended Order Information Prices are available upon request To order any item contact your sales representative or Teledyne Isco You
71. stomer Service Phone 800 228 4373 USA Canada Mexico 402 464 0231 Outside North America Fax 402 465 3022 Email IscoCSR teledyne com Technical Support Phone Toll Free 866 298 6174 Samplers and Flow Meters Toll Free 800 775 2965 Syringe Pumps and Liquid Chromatography Email IscoService teledyne com Return equipment to 4700 Superior Street Lincoln NE 68504 1398 Other Correspondence Mail to P O Box 82531 Lincoln NE 68501 2531 Email IscoInfo teledyne com Revised September 2012 GLS Compact Sampler Safety Summary Safety Summary The Isco GLS Portable Sampler is a definite purpose device intended for use only with compatible Isco equipment Do not use this product with any other manufacturers equipment or for any other purpose Use for any purpose not described in this manual could cause personal injury or property damage Electrical Requirements The GLS requires 12 V at 3 75 amperes The input is through the two pin military type connector on the side of the controller An internal 3 75 ampere PTC Positive Temperature Coefficient protects the internal circuitry Safety Symbols and Hazard Alerts The icons found within this instruction manual alert the user of known hazards The icons are described below The instruction manual identifies the hazardous condition and any steps necessary to correct the condition The manual presents this information in one of two ways N CAUTION C
72. suction line It is possible to disable the operation of the liquid detector Typi cally there are only two applications where this may be bene ficial collecting samples that include a large amount of foam or collecting samples from pressurized lines Keep in mind that disabling the liquid detector will affect the sample collection in several ways The most significant effect is the sample volume accuracy Although you can calibrate the sample volumes at a fixed suction head the GLS will be unable to compensate for varying stream levels Secondly the GLS will not be able to detect a full bottle A disabled liquid detector may increase the risk of overfilling the bottle Lastly the GLS will not be able to detect and log missed samples caused by NO LIQUID or NO MORE LIQUID To disable the liquid detector 1 Pres BOO E while in the Standby state 2 The GLS displays USE LIQUID DETECTOR Select NO to disable the liquid detector Selecting YES restores the operation 3 Press the Enter button to accept the blinking option and the GLS returns to the Standby state The sampler can obtain samples from pressurized lines as long as the line pressure does not exceed 15 psi pounds per square inch Pressures greater than 15 psi may prevent the sampler from purging the suction line moreover extreme pressures can force liquid past the pump even when the pump is not running Teledyne Isco does not recommend sampling from pre
73. t Therefore no exposure to the product is anticipated under normal use of this product Avoid inhaling desiccant dust SECTION Ill PHYSICAL DATA Appearance and Odor White granules odorless Melting Point gt 1600 Deg C gt 2900 Deg F Solubility in Water Insoluble Bulk Density gt 40 Ibs cu ft Percent Volatile by Weight amp 1750 Deg F lt 10 B 2 GLS Compact Sampler Appendix B Material Safety Data Sheets 101 Christine Drive Belen New Mexico 87002 SUD CHEMIE AMI Phone 505 864 6691 Performance Packaging Py Fax 505 861 2355 ISO 9002 MATERIAL SAFETY DATA SHEET September 28 1998 SORB IT Packaged Desiccant SECTION IV FIRE EXPLOSION DATA Fire and Explosion Hazard Negligible fire and explosion hazard when exposed to heat or flame by reaction with incompatible substances Flash Point Nonflammable Firefighting Media Dry chemical water spray or foam For larger fires use water spray fog or foam Firefighting Nonflammable solids liquids or gases Cool containers that are exposed to flames with water from the side until well after fire is out For massive fire in enclosed area use unmanned hose holder or monitor nozzles if this is impossible withdraw from area and let fire burn Withdraw immediately in case of rising sound from venting safety device or any discoloration of the tank due to fire SECTION V HEALTH HAZARD DATA Health hazard
74. ternal Devices 0 0 0 een eens 2 8 Positioning the GLS asi ad besi ee dk bee ee a wees RAE IRR ES 2 8 Gockine the GES 7 inr ke a whens mse Saale RUE De REA 2 10 Section 3 Programming 3 1 3 2 3 3 3 4 3 5 3 6 3 7 Introduction to GLS Programming 0 0 0 cece cece eens 3 1 GES Interface a cra Pack wise Ss uw SR Or pex E gotten aed oa gan Gin 3 1 3 2 1 The GLES Display erns oses s reati ce vesen Ee ee e a a 3 2 3 2 2 The GLS Keypad sasie da ARRE eh ae TT EEE 3 2 GLS Operating States llle 3 2 PYOBTAMMING PT 3 3 3 4 1 One button Programming sees 3 3 34 2 Stored Programs i id den ko ht x DS be A preset LL EXC S 3 3 3 4 3 Standard Programming 0 cece eee eee 3 3 Setting the Time and Date rn ranranrannene 3 8 Calibrating Sample Volumes 0 0 00 ee ee 3 9 3 6 1 Calibration Step 1 ee 3 10 3 6 2 Calibration Step 2 3 10 3 6 3 Calibration Step 3 ani pe ve Ded pd pd da de ae ees 3 10 3 6 4 Calibration Step 4 25 a da da UR VP 3 11 3 6 5 Calibration Step 5 3 11 3 6 6 Calibration Step 6 3 11 Manual Pump Operation 0 0 00 ccc eect e ene nee 3 12 3 7 1 Run Pump in Reverse aaa 3 12 3 7 2 Run Pump Forward 0 0 cece eee eens 3 12 GLS Compact Sampler Table of Contents Section 4 Running a Program 41 Starting a Program oct k ecd e NEUEN LIS ERUISSRISiEe dda de 4 1 4 2 Program Start Times si occie illie bell iR
75. thout cable for use with non Teledyne Isco flow meters having an iso lated contact closure proportional to flow Same as above with 22 cable terminating in two wires 2100 Series Sampler Interface Cable 4 20 mA Sampler Input Interface converts analog signal flow meter output as specified by user into pulses acceptable to Teledyne Isco samplers Software Upgrade Cable PC to GLS GLS Compact Sampler Appendix A Replacement Parts Prices are available upon request To order any item contact your sales representative or Teledyne Isco You may note that the part name listed on your order acknowledgment and invoice and may be different than the name listed here When examining these documents use the part number for reference Replacement parts are called out in the following illustrations Refer to the tables to determine the part number for the item Replacement parts can be purchased by contacting Teledyne Isco s Customer Service Department Teledyne Isco Inc Customer Service Department P O Box 82531 Lincoln NE 68501 USA Phone 800 228 4373 402 464 0231 FAX 402 465 3022 E mail IscoInfo teledyne com A 1 GLS Compact Sampler Appendix A Replacement Parts Flat Washer 6 Lock Washer 6 Screw 8 32 x 3 4 4 For mounting control ler to center section TEM NVENTORY NO DESCRIPTION 602954022 HANDLE LATCH ASSEMBLY 2 602954018 TOP COVER ASSEMBLY INCLUDES ITEMS amp 8 3 6020
76. tion The GLS updates its display while it is running a program so that you can monitor the status The Run State displays are listed below Collecting a sample As the GLS goes through a sample collection cycle it displays TAKIHG SAMPLE me OF uuu or TRETHG SAMPLE EDD Where xxx is the current sample number and yyy is the pro grammed number of samples 4 5 Sample Collection Cycle GLS Compact Sampler Section 4 Running a Program Waiting to sample While the GLS counts down the pacing interval it displays SAMPLE xxx of LUL IM mamiss or SAMPLE xxx of uu IM zzz FLOW FULSE where xxx is the next sample number and yyy is the pro grammed number of samples If the GLS is in the Continuous Sampling mode it only displays the next sample number Errors If the GLS encounters an error while running a program the fol lowing display alternates with the pacing interval countdown display ERRORS HAVE OCCURRED M Note You can pause a running program to determine the type of error Each time the GLS collects a sample programmed or grab it runs the pump through a complete sampling cycle The cycle con sists of three actions Pre purge Fill and Post purge Pre purge As the GLS waits to collect a sample some liquid will tend to enter the suction line and debris may collect around the strainer The pre purge runs
77. ton Programming restores the Current program set tings to that of the Stored program The GLS is shipped from the factory with the following stored program settings e Time Paced 15 Minute Pacing Interval 9400 ml Bottle Volume for 2 5 gallon 10 liter bottles e Take 96 Samples covers a 24 hour time period e 80 ml Sample Volume No Delay to First Sample e inch by 25 foot suction line M Note Re initializing the GLS or updating its software will restore the factory program settings Standard Programming allows you to step through the current GLS program settings and make any necessary modifications To access the Standard Programming select Program from the Standby screen and press Enter The seven step Standard Programming goes through the fol lowing settings Pacing Choose from time or flow paced sampling Flow paced sampling requires an external flow metering instrument 3 3 GLS Compact Sampler Section 3 Programming 3 4 3 1 Sample Pacing TIME PALE FLOM FACED 3 4 3 2 Pacing Interval 18 MINUTES BETNEEH SAMPLES la FLOWN Re SESS BETWEEN SAMPLES 3 4 e Interval Set the pacing interval in minutes or flow pulses Bottle Volume Enter the capacity of the bottle installed in the GLS base section e Number of Samples Set the number of samples to collect or place the GLS in the Continuous Sampling mode e Sample Volume Enter the desi
78. ton keypad The operating state will determine which buttons are active The GLS has many states of operation States of operation can be classified as either interactive or non interactive Interactive States e Standby The display shows PROGRAM VIEW LOG and the current time and date This is an inter active state and the GLS is waiting for your input You will see that one of the items is blinking this is the current selection and will be accepted if the Enter button is pressed You can change the selected item by pressing the Arrow button FJ Program The display shows programming options or number entry screens Again this is an interactive state through which you can modify the operation of the sampler controller Paused Pressing the Stop key while the sampler is running a program places the GLS in the Paused state This is an interactive state where you can choose to view the event log return to the Run state or halt the sampling routine Time and Date the displays shows ENTER TIME AND DATE This is an interactive state used to set the correct time and date Non interactive States Off The display is blank In this state a few sampler functions continue to operate even without its external 12 volt DC power source An internal battery powers the real time clock to maintain the correct date and time When an external 12 volt DC power source is connected the G
79. umes are not affected by varying liquid levels The GLS automatically calcu lates the suction head using input from the Liquid Detector Incorrect suction line values or disabling the liquid detector may adversely affect the volume accuracy Calibrating the sampler can enhance sample volume accuracy To calibrate sample volumes press the Calibrate button IE and follow the abbreviated steps below or the steps in Sections 3 6 1 through 3 6 6 1 Enter the suction line size 2 Enter the suction line length 3 If the liquid detector is disabled the GLS will ask for a manual or fixed suction head since it will not be able to calculate the head 4 Check the sample volume This process deposits the pro grammed sample volume into a container so you can mea sure the delivered volume You can then enter the actual volume delivered to refine the GLS pump tables Be sure to disconnect the pump tube at the bulkhead fitting when cal ibrating samples Repeat these steps to check volume accuracy 3 9 GLS Compact Sampler Section 3 Programming 3 6 1 Calibration Step I SUCTION LINE ZIZE mm Sonam 3 6 2 Calibration Step 2 SUCTIQH LIHE LENGTH ree m ro eo ete 3 10 M Note Selecting 4 inch 6 mm suction line disables the Bottle Full detection M Note The suction line should maintain a consistent downhill slope to achieve the best sample to sample repeatability and accuracy Pres
80. ve coating without strainer 3g ID x 25 PTFE suction line with protec tive coating without strainer 3g Standard weighted polypropylene strainer 1 4 Stainless steel low flow strainer only 3g Stainless steel low flow strainer only Weighted strainer only 9 8 CPVC body 1 4 ID vinyl tubing bulk 100 1 4 ID vinyl tubing bulk 500 1 4 ID vinyl tubing bulk 1000 38 ID vinyl tubing bulk 100 38 ID vinyl tubing bulk 500 1 4 Vinyl tubing coupler 3 Vinyl tubing coupler Model 913 High Capacity Power Pack 120 volt Model 914 Battery Backed Power Pack 120 volt Model 923 High Capacity Power Pack 240 volt 6 5 GLS Compact Sampler Section 6 GLS Options 6 6 60 3004 160 60 1684 040 60 3004 106 60 3004 059 68 3000 965 68 3000 966 60 1394 023 60 1644 000 60 3004 107 68 1680 060 60 1394 077 60 2004 260 60 3704 075 60 2954 021 Model 924 Battery Backed Power Pack 240 volt Model 934 Nickel Cadmium Battery Model 946 Lead Acid Battery Model 961 Battery Charger 120 volt Model 965 Five Station Battery Charger 120 240 volt with 120 volt cord Model 965 Five Station Battery Charger 120 240 volt with 240 volt cord Connect cable for external 12 VDC power source terminates in heavy duty battery clips Connect Cables and Interfaces Model 1640 Liquid Level Actuator Connect cable 25 Teledyne Isco sampler to Teledyne Isco flow meter Connector only wi
81. will be logged as missed due to PROGRAM PAUSED GLS is shipped with default program settings as its stored program You can overwrite the stored program settings with your own program by using the Program Store function To store a program 1 Modify the current program using the standard program ming 2 Press oo EN while in the Standby state The GLS displays PROGRAM STORED for four seconds The current program settings are now saved in the GLS memory as the Stored Program In the field recall and run the program with the One button programming procedure M Note The stored program settings are held in the sampler s memory until the software is updated or the GLS is re initialized Either of these actions vvill restore the factory default program set tings 6 3 Disable Bottle Full Detection BEETLE FULL DETECT TES Ho 6 4 Liquid Detector Disable USE E rit TES BIET ETT GR Ho 6 5 Pressurized lines GLS Compact Sampler Section 6 GLS Options The bottle full detection feature can be disabled To disable the bottle full detection 1 Press OG Gi while in the Standby state 2 The GLS displays BOTTLE FULL DETECT Select NO to disable bottle full detection Select YES to use bottle full detection 3 Press the Enter button to accept the blinking option and the GLS returns to the Standby state M Note Bottle full detection is always disabled when using 24 inch 6 mm
82. xcess amount of liquid is being returned through the liquid path the GLS stops the program and indicates that the bottle is full The duration of the post purge is automatically calculated by the GLS based on the programmed suction line settings 4 6 Pausing or Stoppinga Press the Stop button ffl to pause a running program The GLS Program will display the paused options screen RESUME IM miss HIEM LOG HALT The screen displays three options Resume View Log and Halt e Resume select this option to return to the running program When the GLS enters the paused state it starts a five minute idle time out If you do not press a button within five minutes the GLS will automatically resume the running program e View Log select this option to scroll through the log e Halt select this option to stop the program Once you stop a program it cannot be resumed To run a program the GLS must be restarted Use the Arrow button to select an option When the desired option is blinking press the Enter button EB The GLS continues to count down the pacing interval while it is paused Keep in mind that if the count reaches zero the GLS will not take a sample It records this as a MISSED SAMPLE PROGRAM PAUSED in the log 4 7 Program Completion A running program will end in one of three ways Program Completed The GLS has taken all of the programmed samples Program Halted Stopped by the user
83. xplains the many states of operation Section 3 3 e Programming Instructions This section provides instructions on One button Programming and Standard Programming Section 3 4 e Setting the time and date This section explains how to set the internal clock Section 3 5 e Calibrating sample volumes instructions for calibrating sample volumes Section 3 6 e Manual pump operation instructions for running the pump forward and reverse Section 3 7 3 2 GLS Interface The GLS is easily programmed and operated from the controller front panel The front panel holds the liquid crystal display and the keypad The front panel also includes an internal case humidity indicator Display ISCO 40 3 O SAMPLER Stop Standby b Arrow ge TELEDYNE 1500 9 Figure 3 1 The GLS Keypad and Display 3 1 GLS Compact Sampler Section 3 Programming 3 2 1 The GLS Display 3 2 2 The GLS Keypad 3 3 GLS Operating States 3 2 The Control panel holds a 2 column 20 character liquid crystal display Through this display the GLS reports all of the possible operating states The display will also show messages as needed These messages alert you to unusual conditions or the need for servicing Mes sages may alternate with the current display such as ERRORS HAVE OCCURRED or at the end of a sequence of screens such as WARNING CHANGE PUMP TUBE The GLS accepts input from the 18 but

GLS Compact Sampler User Manual

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