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Manual - Can-Am Instruments Ltd.

1. 56 default Settings tet od Ede eto ts 43 ASTON 47 intake tUDING EE 42 multiple start stop times 57 d cgo ee ee 42 starting or stopping occcooccccnccconcnncncnncncnnnoncncnnnnos 44 Yu X RIEN 45 sampler PIG AIAG E 20 replacement parts ccccccsseeeceseeeeseeseeseeeeeees 75 sampler setup elghibDOllleS CT RE te idus 25 twenty four bottles 26 WO 0r TOUF DOMMES vir 24 samples per bottle ccoooccccccococococonccconnnonono 42 SD900 controller advanced software overview 55 diagnostic E 73 KEV DAG O en ue 37 PASS Words ee 53 software overview ss 39 86 turning OI Or OMe S 37 serial connector pin assignments occccoccnccnocnncccnnncnnonnnononnnononcncnnas 36 EIERE eege ed ia 57 stormwater sampling first flush Samples iia aa 58 menu OVEFVIEW neisgin 55 T templates See presets troubleshooting diagnostic tests cc ooooncncccccccnnccnonncnnononnoncnonanonnnos 73 EE eet 71 tubing replacement reminder 53 BNO el gell te WEE 66 tubing intake It ll Le EE 30 tubing pump installation ooccccnnccocncccncccnnconnoconnoncnnonnnonnnnnos 63 DEELER ee Winans 62 tubing life ere 62 V TE eur EE 59 volume Sie Al 41 Callao ia ada 48 manual calibration ooccccocccconnnccnnnccarnncnnnnnnnos 50 verify sam
2. Figure 9 Two and four boitle installation 1 Base of refrigerator compartment AWRS 4 10 liter 2 5 gal plastic or glass bottles 4x 2 Positioner insert refrigerated sampler Cat No 2038 15 Front of sampler 3 10 liter 2 5 gal plastic or glass bottles 2x 24 3 3 3 2 Eight bottle installation Installation Use 8 bottles to collect samples into 1 9 liter 0 5 gallon glass or 2 3 liter 0 6 gallon bottles Prerequisites e 8plastic or glass bottles e Retainer Cat No 1322 Installation procedure 1 Clean the sample bottles as described in section 3 3 1 2 Place the bottles into the bottle tray Looking down on the tray bottle one is the first bottle to the left of the bottle one indicator wire see Figure 10 on page 26 Place the retainer over the bottles Place the bottle tray in the refrigerator Align the wires on the bottom of the tray so that they set in the refrigerator compartment base slots 5 Program the sampler 25 Installation Figure 10 Eight bottle installation 1 Base of refrigerator compartment refrigerated sampler 5 Retainer Cat No 1322 2 Base of refrigerator compartment AWRS 6 Bottle one indicator wire 3 Bottle tray Cat No 1511 7 Positioner slot for bottle tray 4 2 3 L 0 6 gal poly or 1 9 L 0 5 gal glass bottles 8x 8 Front of sampler 3 3 3 3 24 bottle installation Use 24 bottles to collect samples into 350 mL or 1 liter bottles Prere
3. 13 General Information 2 1 3 Confined space precautions 2 2 Sampler overview 14 Important Note The following information is provided to guide users of Sigma SD900 Refrigerated Samplers and Sigma SD900 All Weather Refrigerated Samplers on the dangers and risks associated with entry into confined spaces On April 15 1993 OSHA s final ruling on CFR 1910 146 Permit Required Confined Spaces became law This new standard directly affects more than 250 000 industrial sites in the U S A and was created to protect the health and safety of workers in confined spaces Definition of a confined space A confined space is any location or enclosure that presents or has the immediate potential to present one or more of the following conditions e An atmosphere with less than 19 5 or greater than 23 5 oxygen and or more than 10 ppm Hydrogen Sulfide H5S e An atmosphere that may be flammable or explosive due to gases vapors mists dusts or fibers e Toxic materials which upon contact or inhalation could result in injury impairment of health or death Confined spaces are not designed for human occupancy They have restricted entry and contain known or potential hazards Examples of confined spaces include manholes stacks pipes vats switch vaults and other similar locations Standard safety procedures must always be followed prior to entry into confined spaces and or locations where hazardous gases vapors mists dusts
4. 1 Nozzle 4 Shaft 2 Distributor arm 5 Tube 3 Distributor motor 66 6 5 Desiccant replacement 1 Desiccant window Maintenance A desiccant cartridge is located inside the controller to absorb moisture and prevent corrosion Over time the desiccant will become saturated with moisture and should be replaced Monitor the desiccant color through the clear plastic window Figure 27 The color will change from yellow to green when the desiccant is saturated Prerequisites e Desiccant e Silicone grease Note See Replacement parts on page 75 for ordering information Procedure 1 Unscrew and remove the desiccant holder from the controller Figure 27 2 Remove the plug from the end of the desiccant tube Figure 28 and discard the spent desiccant 3 Fill the desiccant tube with fresh desiccant Note Fresh desiccant should be yellow Replace the plug Apply grease to the O ring Figure 28 Replace the desiccant tube in the controller Figure 27 Side view of controller pump and desiccant 2 Peristaltic pump 67 Maintenance 1 Plug 2 Desiccant tube Figure 28 Desiccant holder 3 O ring 6 6 Thermal sensor calibration AWRS only 68 To verify the accuracy of the refrigerator compartment temperature which is indicated on the sampler controller display place a laboratory grade thermometer into a beaker with 150 mL water into the right rear corner of the refrigerated compar
5. 2 Select SETPOINT 3 Enter the setpoint in C and press ENTER The setpoint can be a value between 2 and 10 C 52 4 9 3 Set password STSTEM SETUP eL 10 SENSOR CAL SET CONTRAST PASSWORD SETUP OLD PASSWORD 280981 4 9 4 Tubing life indicator ALARH L CHANGE TUBE CYCLES Sampler operation A password can be enabled to restrict access to the program setup and system setup menus Procedure 1 Select SYSTEM SETUP gt PASSWORD SETUP from the main menu Select ENABLE to activate a password Select YES to set a new password or NO to activate the existing password 4 If yes was selected enter the old password and press ENTER If changing the password for the first time enter 900900 as the old password 5 Enter anew password and press ENTER The new password will be required to access the menus for program setup and system setup The tubing life option can be used to set a reminder to replace the pump tubing The user defines a maximum number of pump cycles after which a message will be shown to replace the pump tubing After replacing the tubing the current number of cycles must be reset for the new tubing Enable the tubing life indicator to set a reminder for when the pump tubing should be replaced Procedure 1 Select SYSTEM SETUP gt TUBING LIFE from the main menu to access the tubing life option 2 Select ENABLE to activate the tubing life indicator Use the status optio
6. Akandevej 21 DK 2700 Brenshej Tel 45 36 77 29 11 Fax 45 36 77 49 11 info hach lange dk www hach lange dk HACH LANGE LDA Av do Forte n 8 Fracc o M P 2790 072 Carnaxide Tel 351 214 253 420 Fax 351 214 253 429 info hach lange pt www hach lange pt HACH LANGE KFT Hegyalja ut 7 13 H 1016 Budapest Tel 36 06 1 225 7783 Fax 36 06 1 225 7784 info hach lange hu www hach lange hu HACH LANGE D O O Fajfarjeva 15 SI 1230 Dom ale Tel 386 0 59 051 000 Fax 386 0 59 051 010 info hach lange si www hach lange si Repair Service in the United States HACH Company Ames Service 100 Dayton Avenue Ames lowa 50010 Tel 800 227 4224 U S A only Fax 515 232 3835 HACH LANGE LTD Pacific Way Salford GB Manchester M50 1DL Tel 44 0 161 872 14 87 Fax 44 0 161 848 73 24 info hach lange co uk www hach lange co uk HACH LANGE FRANCE S A S 33 Rue du Ballon F 93165 Noisy Le Grand T l 33 0 1 48 15 68 70 Fax 33 0 1 48 15 80 00 info hach lange fr www hach lange fr HACH LANGE AB Vinthundsvagen 159A SE 128 62 Sk ndal Tel 46 0 8 7 98 05 00 Fax 46 0 8 7 98 05 30 info hach lange se www hach lange se HACH LANGE SP ZO O ul Opolska 143 a PL 52 013 Wroctaw Tel 48 0 71 342 10 83 Fax 48 0 71 342 10 79 info hach lange pl www hach lange pl HACH LANGE S R L Str Leonida nr 13 Sector 2 RO 020555 Bucuresti Tel 40 0 21 201 92 43 Fax 40 0 21 201 92 43 info
7. D Xs U A E E 0 gt 2 gt KA a ES Q lt A F Figure 21 Two samples per bottle left vs two bottles per sample right 4 4 3 Modify a program PROGRAM SETUP MODIFY ALL oMODIFY SELECTED REVIEW gt PR A 4 4 4 Review a program PROGRAM SETUP MODIFY ALL MODIFY SELECTED REVIEW 42 Use the modify selected option to change an individual parameter for the currently loaded program Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED 2 The selected parameters are grouped within the following subheadings Select one of the available subheadings using the up and down arrow keys Bottles quantity and volume Intake tubing length and type Program delay Sample pacing collection time or flow based Sample distribution for multiple bottle sampling Liquid sensor enable disable Sample volume enter volume Intake rinses enter number Sample retries enter number Site ID enter ID Advanced sampling 3 Change the parameter as shown in section 4 2 3 on page 38 Use the review option to view the selected parameters without making any changes to the program Procedure 1 Select PROGRAM SETUP gt REVIEW from the main menu 2 Press ENTER to view each entry 4 4 5 Restore default settings PROGRAM SETUP RESTORE T 4 4 6 Store programs as presets PROGRAM SETUP oPRESETS 4 4 6 1 Load a stored program Sampler operation Use the restor
8. Z 101 8161 Y3NIVLNO9 3N31AHL3AT1Od 1V9 G S 112 v6v9 H3 ldWNVvs Q31V839lt43 YSAHLVAM 11V 0060S qsorse Figure 4 All weather refrigerated sampler bottle and retainer configurations 12 Section 2 General Information 2 1 Safety information Please read this entire manual before unpacking setting up or operating this equipment Pay attention to all danger and caution statements Failure to do so could result in serious injury to the operator or damage to the equipment To make sure that the protection provided by this equipment is not impaired do not use or install this equipment in any manner other than that specified in this manual 2 1 1 Use of hazard information DANGER Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation that may result in minor or moderate injury Important Note Information that requires special emphasis 2 1 2 Precautionary labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed A symbol if noted on the instrument will be included with a danger or caution statement in the manual A This symbol if noted on the instrument references the instruction manual for o
9. enclosure sealing and protection is not impaired 7 Connect AC power to the unit 69 Maintenance Figure 29 Power junction assembly thermal control box 1 Power junction assembly thermal control box 6 8 Adjusting the refrigeration compartment door AWRS only Since the door gasket may compress slightly over time an adjustment screw is provided to allow the door to be tightened Procedure 1 Loosen the lock nut Figure 30 2 Rotate the tension adjustment screw until that the door shuts tightly 3 Tighten the lock nut Figure 30 All weather refrigerated sampler door latch 1 Lock nut 2 Door tension adjustment screw 70 Section 7 Troubleshooting 7 1 General troubleshooting Refer to the information in Table 6 when a problem with the Sampler occurs Table 6 SD 900 general troubleshooting information Wem ue Sum Instrument will not power on with AC power Sampler will not create sufficient lift Inaccurate sample volumes Problem may be with the controller Isolate components to determine which power supply or main power source component has the problem ST ele Check the circuit breaker in the AWRS and for the main power ee Check to see if the outlet is receiving power Defective power supply refrigerated Replace power supply or use a battery sampler only Defective controller Contact the service center Strainer is not completely submerged ENEE submerged Intake tube has
10. 1 e Keypad section 7 3 2 e Display section 7 3 3 e Liquid sensor section 7 3 4 e Thermal control section 7 3 5 An overview of the available diagnostic tests is shown in Table 2 on page 39 7 3 1 Distributor diagnostic Use the distributor diagnostic to check for proper operation of the DIAGHOSTICS distributor The test moves the distributor arm to all 24 bottle EVENT LOG positions regardless of the number of bottles that are specified in oSAMPLE HISTORY the program DISTRIB DIAG FETCH PI configured for multiple bottles Note The distributor diagnostic is only active when the sample program is Procedure 1 Select DIAGNOSTICS gt DISTRIB DIAG from the main menu The distributor arm will begin moving to all positions 2 The display will show ARM MOVING and then return to the diagnostics menu when the test is complete If the arm is not connected or is not able to move to all positions the message arm faulty will be shown Review 73 Troubleshooting 7 3 2 Keypad diagnostic 7 3 3 7 3 4 7 3 5 74 DIAGNOSTICS EVENT LOG oSAMPLE HISTORY DISTRIB DIAG KEYPAD DIAG LCD diagnostic DIAGNOSTICS o LCD DIAG LIU SENSE DIAG Liquid sensor diagnostic DIAGHOSTICS LCD DIAG LIU SENSE DIAG section 3 3 3 4 on page 28 and section 6 4 on page 66 to make sure the distributor and arm are set up properly Use the keypad diagnostic to make sure each key on the keypad is op
11. a leak Replace intake tube Pump tube is worn Replace pump tube Pump roller assembly is worn Contact the service center e Repeat the volume calibration and take Incorrect volume calibration a grab sample to verify accuracy Incorrect intake tube length is Measure the intake tube length and programmed in the sampler enter in the program setup menu Make sure the intake tube is on a downward slope as vertical as possible with no low points where liquid can accumulate RER Install the shallow depth strainer Stainer is intermittently submerged Cat No 2071 or 4652 Worn pump tubing and or roller Replace pump tubing contact service assembly center for roller assembly When the liquid sensor is disabled variable suction heads will cause variable sample volumes Calibrate the liquid sensor using the Liquid sensor is not operating properly same liquid that is being sampled Intake tube is not completely purging Enable the liquid sensor and complete a volume calibration 71 Troubleshooting 7 2 Error messages and notifications Messages will be shown in the controller display when errors occur or to confirm that an operation is complete Refer to Table 7 fora description of the possible messages Table 7SD 900 error and information messages Message ERROR WRONG RANGE BOTTLE NUMBER OUTPUT DISABLED ON PIN F NOT ALLOWED CANNOT ENABLE SETPOINT SAMPLING AND STORM WATER NOT PERMITTED END THE
12. cause before restoring power to the sampler 6 Make sure the power circuit is grounded and protected with a Ground Fault Interrupter GFI 3 5 2 Flow meter installation Installation The sampler can be connected to a flow meter to start or stop sampling based on the flow volume Prerequisites Multi purpose full cable for Sigma flow meters or 980 half cable for the model 980 flow meter To connect to another brand of flow meter use a multi purpose half cable and follow the wiring instructions in Appendix A on page 81 Optional splitter Figure 16 to provide additional connections Two or more splitters may be connected in series Note See Accessories on page 76 for ordering information Installation procedure 1 Connect one end of the cable to the flow meter For connection to the model 980 flow meter follow the instructions in the model 980 user manual Connect the other end of the cable to the controller Note For connection to a flow meter with an existing 6 pin cable use the auxiliary adapter cable 6 pin to 7 pin adapter A oT 2 ft Figure 16 Splitter 35 Installation 3 5 3 Communications installation The sampler can be connected to a PC or Modbus device for data transfer or programming Prerequisites e Serial cable Figure 17 Note See Accessories on page 76 for ordering information Installation procedure 1 Connect one end of the cable to the PC or Modbus device 2 Connec
13. ft 4600 50 Tubing Teflon lined intake 3 8 in 10 ft 921 Tubing Teflon lined intake 3 s in 25 ft 922 Tubing Teflon lined intake 3 8 in 100 ft 925 Tubing vinyl intake 3 8 in 25 ft 920 Tubing vinyl intake 3 8 in 100 ft 923 Tubing vinyl intake 3 8 in 500 ft 924 Tubing Connection Kit for Teflon lined PE tubing 2186 15 Replacement Parts and Accessories 8 4 Accessories Description Catalog number 3 way Splitter Assembly 939 Bottle Tray 1511 Cable multi purpose full 7 pin 10 ft 8757100 Cable multi purpose full 7 pin 25 ft 8757000 Cable multi purpose half 7 pin 10 ft 8756900 Cable multi purpose half 7 pin 25 ft 8756800 Cable for Cascade Sampling 7 pin 25 ft 8757300 Cable for 980 Instrument Half 7 pin 10 ft 8758100 Cable for 980 Instrument Half 7 pin 25 ft 8757200 Cable battery adaptor 2 to 3 pin 8739400 Cable auxiliary adaptor 6 to 7 pin 8758000 Cable RS232 DB9 to 7 pin 3 meters 8758200 Flow thru Module 2471 Full Bottle Shut off 8847 Retainer 24 350 mL glass bottles 1056 Retainer 24 1 L poly bottles 1322 Retainer 8 2 3 L 0 6 gal poly 1 9 L 0 5 gal glass bottles 1521 SampleView CD with RS 232 Cable 8757500 Strainer all 316 stainless steel 6 0 in long x 0 406 in OD 2071 Strainer all 316 stainless steel 7 94 in long x 1 0 in OD 2070 Strainer stainless steel 3 9 in long x 0 406 in OD 4652 Strainer Teflon8 stainless steel 5 5 in long x 0 875 in OD 926 Strai
14. ft elevation 2 9 ft s 0 9 m s with 15 ft 4 6 m vertical lift 16 ft of 3 8 in vinyl intake tubing Typical transfer velocity 70 F 21 C and 5000 ft elevation Indicates real time and date Specifications Storage temperature 30 to 60 C 22 to 140 F Operating temperature 0 to 50 32 to 122 F Storage operating humidity 100 condensing Graphic dot matrix 128 x 64 pixel with LED backlight Self prompting Status displa Indicates the number of samples collected the number of missed samples p ay inhibit mode bottle position time or counts to next sample and battery voltage Multiple bottle mode after complete revolution of distributor arm unless Continuous Mode is selected Automatic shutdown Composite mode after preset number of samples have been delivered to composite container from 1 to 999 samples or upon full container T ee keypad with one power key four function keys and eight navigation keys LED indicator Ability to store up to 255 entries in Sample history logging sample time stamp bottle number and status Power On Power Fail Firmware Updated Pump Fault Event Logging Distributor Arm Error Low Memory Battery Low Main Battery User On User Off Program Started Program Resumed Program Halted Program Completed Grab Sample Tube Change Required Cooling Fail Heating Fail Thermal Error Clear Power auxiliary serial communications and distributor Fittings 00000000 Bar
15. hach lange ro www hach lange ro HACH LANGEEILE AuAidoc 27 GR 115 27 AB va TnA 30 210 7777038 Fax 30 210 7777976 info hach lange gr www hach lange gr Contact information Repair Service in Canada Hach Sales amp Service Canada Lid 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 Tel 800 665 7635 Canada only Tel 204 632 5598 Fax 204 694 5134 canada hach com HACH LANGE LTD Unit 1 Chestnut Road Western Industrial Estate IRL Dublin 12 Tel 353 0 1 46 02 5 22 Fax 353 0 1 4 50 93 37 info hach lange ie www hach lange ie HACH LANGE SA Motstraat 54 B 2800 Mechelen T l 32 0 15 42 35 00 Fax 32 0 15 41 61 20 info hach lange be www hach lange be HACH LANGE S R L Via Riccione 14 I 20156 Milano Tel 39 02 39 23 14 1 Fax 39 02 39 23 14 39 info hach lange it www hach lange it HACH LANGE S R O Le ansk 2a 1176 CZ 141 00 Praha 4 Tel 420 272 12 45 45 Fax 420 272 12 45 46 info hach lange cz www hach lange cz HACH LANGE 8 Kr Sarafov str BG 1164 Sofia Tel 359 0 2 963 44 54 Fax 359 0 2 866 04 47 info hach lange bg www hach lange bg HACH LANGE E P E 27 Avlidos str GR 115 27 Athens Tel 30 210 7777038 Fax 30 210 7777976 info hach lange gr www hach lange gr Repair Service in Latin America the Caribbean the Far East Indian Subcontinent Africa Europe or the Middle East Hach Company World Headquarters P O Box 389 Loveland Color
16. on page 28 Clean the sample bottles and caps using a brush and water with a mild detergent before setting up the sampler Rinse the containers with fresh water followed by a distilled water rinse Glass bottles may also be autoclaved Use a single bottle when one composite sample is needed A full bottle shut off signals the controller when to stop sample collection Refer to Figure 5 on page 18 for a diagram of required components Prerequisites e One plastic or glass bottle e Tubing extension if using 2 5 gallon bottles Installation procedure 1 Clean the sample bottle as described in section 3 3 1 2 Place the sample bottle in the center of the refrigerator 3 Install the full bottle shut off section 3 3 2 1 4 Program the sampler The full bottle shut off is typically installed at the factory and signals the controller when the bottle is full Complete the following steps to replace or install a new full bottle shut off Prerequisites e Full bottle shut off device e Tubing support and tubing Installation procedure 1 Install the rubber grommet into the center hole provided in the cap of the composite bottle Installation Slide the full bottle shut off float first into the bottle through the center of the grommet Connect the cable on the full bottle shut off to the bottom of the controller Figure 8 Turn to tighten Slide the slot in the tubing support around the retainer pin on the top inside
17. on page 53 Prerequisites e Pump tubing pre cut or bulk 15 ft or 50 ft Note See Heplacement parts on page 75 for ordering information Removal procedure 1 Turn off the controller power 2 If using bulk pump tubing cut a 23 25 inch piece 24 25 inches for the AWRS and mark the tube with alignment dots at the locations shown in Figure 22 on page 63 3 Disconnect the old pump tubing from the liquid sensor and from the tube fitting on the sampler housing 4 Loosen the thumbscrew on the pump cover and open the cover 5 Pull the tube from the pump tube track while turning the rotor to remove the old tubing from the pump 6 Clean the silicone residue from the interior of the pump housing and from the rollers see section 6 3 3 on page 65 Maintenance ffi 8 5 in 279 4 mm 5 11 in Figure 22 Pump tubing measurement 1 To liquid sensor 3 Inside pump body 4 Totube fitting on refrigerator 6 590 6 mm 23 25 in for refrigerated sampler 616 mm 24 25 in for all weather refrigerated sampler 2 Alignment dot 5 95 3mm 3 75 in for refrigerated sampler 120 7 mm 4 75 in for all weather refrigerated sampler Installation procedure 1 Connect one end of the tubing to the liquid sensor fitting Press the tubing into the pump tube guide Figure 23 Press the tubing into the upper pump tube track Make sure that the alignment dot is in line with the upper pump tube track
18. s Can be calibrated to specific sample conditions in the field e Cable connectors for power flow meter or communication e Desiccant absorbs internal moisture in the controller and prevents corrosion 15 General Information 2 2 1 1 Controller cover Refrigerated Sampler An optional controller cover Cat No 8963 locks and protects the controller from damage and unauthorized use All weather refrigerated sampler The lockable top cover protects the controller compartment from extreme weather as well as unauthorized use When open it is supported with a simple rod and clip similar to a car hood support 2 2 1 2 Controller compartment heater AWRS only The optional 500 watt controller compartment heater provides several benefits in colder climates Prevents residual liquid from freezing in the pump e Pump tubing stays resilient prolonging the life of the tubing pump rollers motor and gear box Prevents ice and snow from building up on the cover Keeps LCD functional and electronics from temperature extremes The compartment heater operation is microprocessor controlled and automatic This is a factory installed option and needs to be specified at time of order 2 2 1 3 Refrigeration compartment door AWRS only 16 The lockable front door opens by pressing the round button in the center of the latch When closing the door flip the latch closed to pull the door tight Two keys are provided for th
19. section 4 8 2 on page 50 Install the strainer in the middle of the sample stream not near the surface or bottom to make sure that a representative sample is collected Install the sampler on a level surface Note The all weather refrigerated sampler includes four leveling feet which can be independently adjusted to level the sampler An optional anchor bracket mounting kit Cat No 8935 is available for the AWRS for permanent installation Installation Kg CJ E E E E E E E E bd bd C E ES E E E E E E EE EE ES E ES E ES ES E ES E ES ES DET aa lt Figure 7 Mounting configuration 2 Intake tubing 5 All weather refrigerated sampler 3 Refrigerated sampler 6 Mounting surface 21 Installation 3 3 Sampler preparation 3 3 1 Clean the sample bottles 3 3 2 Single bottle installation 3 3 2 1 Full bottle shut off installation 22 CAUTION Biological sample hazard Follow safe handling protocols during contact with sample bottles and sampler components Disconnect the sampler from power to disable the pump before handling The sampler is set up at the factory with a single bottle or multiple bottle configuration To change the bottle configuration e Use Figure 3 on page 11 or Figure 4 on page 12 to determine the components that are required for the selected configuration e Install the full bottle shut off device section 3 3 2 1 on page 22 or distributor assembly section 3 3 3 4
20. the colors of multi purpose cables Cat No 8756800 and 8756900 83 Wiring for non Sigma flow meters 84 A SEI ee Ee 75 advanced sampling menu OVerVIeW 55 operate from external signal 57 output signal cccoocncccoccnnococonocnnonononcnnnnncnncnnanonos 56 STORIMW EES 58 variable intervals eeeeeennne 59 auxiliary connector QUIPUESIONAl E 56 B bottles CEANA Ee 22 eight bottle installation 25 four bottle installation esee 24 ISCON AS Tem 75 setting the number of seeeesssesus 42 twenty four bottle installation 26 two bottle installation esses 24 bottles per sample eeeeeeeeeeese 42 C calibration IQUE SEIS OF seran 52 manual calibration 50 sample volume 48 cascade sampling cccoocccccncnnccnncncconcnnnnnanononarononnnos 56 cleaning DOME cula D MELLE ne 22 DUMP TOO sind 65 communication senal CONNECION ui ios 36 containers See bottles D data cime S 47 sample history 47 VWN WEE 45 default Settings 2 2 dicto patere EA 43 desiccant FEDIACEIN E 67 al Lei Leder 73 distributor arm tube replacement oocccccccncccnccccncnncnnnnnonnnnnos 66 leie te 73 SA E ET 28 manual operation Ee EE 45 E error MESSAGES aid 72 He Te WEE 47 F flow meter MSt
21. the date and time when the program will start 24 hour format If enabled enter the counts from the flow meter when the program will start 1 9999 counts If Counts DS counts is selected and the sample pacing is later set to time the program delay will be disabled Sample pacing collection Specify whether to collect samples at regular time intervals or regular flow volume Collect samples at regular time intervals Pacing interval Enter the time interval in hours and minutes 0 01 999 00 Take first sample Select whether the program will start immediately or after the first time interval has passed Flow based Collect samples at a specified flow volume requires external flow meter Take sample every Enter the flow interval that must expire between sample cycles in counts 1 9999 counts Select enable to force a sample to be collected if the flow volume is unusually low If enabled enter the maximum time between samples 0 01 999 00 Timer is reset each time a sample is collected based on flow counts Take first sample Select whether the program will start immediately or after the first flow interval has passed Sample distribution For multiple bottle sampling specify how the samples are delivered to the bottles No SameswilbedeeedisasubserobolessesFgue 21 on page d Liquid sensor Enable disabled If disabled the sample volume must be calibrated by time Enter the volume to be collected per sample If bottles
22. to enable the E i bottle number output In addition the special output must be enabled and configured to assert after the sample cycle is complete The output signal can be used for the following purposes e Start another sampler Cascading samplers require a cascading cable Cat No 8757300 The slave sampler must enable setpoint sampling and start on external trigger e Activate a relay or other device when the program is complete Procedure 1 Select PROGRAM SETUP MODIFY SELECTED ADV SAMPLING from the main menu oelect PGM COMPLT O P ENABLE 3 The message Bottle number output disabled on pin F will be shown The bottle number output to send sample history to a oigma 950 flow meter will be disabled 4 Select BACK or ENTER to activate the output signal 5 3 2 Send output signal with sample cycle special output The special output option sends a 12 VDC signal through pin E of ADU SAMNPL ING the auxiliary connector during or after a sample cycle When obt COMPLT OZP program complete output is disabled and program complete is aSETPT SAMPLE disabled thereby enabling the program complete output The gt SPECIAL OUTPUT sample history will be transferred to the external Sigma 950 j IL i There are three possible configurations e After each sample four second pulse at the end of each sample cycle This option is used to signal an external device that a sample cycle is complete e During sample intake durin
23. 2 Refrigerator power requirements includes 1 6 HP compressor Operating environment Dimensions see Figure 2 on page 10 Power requirements includes 1 5 HP compressor Thermal system Operating environment Altitude 2000 m maximum Bec over tima Sampler temperature recovers to 4 within 5 minutes after the door has been y held open for one minute in 24 75 F ambient environment Pull down time Air temperature drops from 24 C 75 F to 4 C 39 F within 15 minutes Specifications Sample bottle capacity see Figure 3 on page 11 and Figure 4 on page 12 Single bottle mode 1 21 L 5 5 gal polyethylene or 1 10 L 2 5 gal polyethylene or 1 10 L 2 5 gal glass bottle 2 10 L 2 5 gal polyethylene and or 10 L 2 5 gal glass bottles 4 10 L 2 5 gal polyethylene and or 10 L 2 5 gal glass bottles 8 2 3 L 0 6 gal polyethylene and or 1 9 L 0 5 gal glass bottles 24 1 L polyethylene and or 350 mL glass bottles 316 stainless steel in standard size high velocity or low profile for shallow depth applications and Teflon 316 stainless steel in standard size Sample intake tubing 9 5 mm 3 8 in I D vinyl or Teflon lined polyethylene SD900 controller High Impact injection molded PC ABS blend submersible watertight dust tight Multiple bottle mode corrosion and ice resistant NEMA 4X 6 IP 67 Refrigerated sampler 15 VDC provided by 8754500 power suppl Power re
24. Create review or set up a Sampling program Create or edit a sampling program Edit a portion of a sampling program Review Review a sampling program Presets Enter or select up to three program templates Restore defaults Restore the program default selections Display the status of the current program Diagnostics Review and manage data or test the operation of components Event log Display or delete the event log Sample history Review the sampling history Display the thermal control unit parameters Th di oed Note Only available on the all weather refrigerated sampler Test the ability of the distributor to detect each of the 24 bottle positions Note Only active when the sample program is configured for more than 1 bottle Keypad diag Test the operation of each key LCD diag Test the operation of the LCD display screen Liquid sensor diag Display calibration data for the liquid sensor System setup Change controller settings or calibrate the liquid sensor Time date setup Set the time 24 hour and date Set the baud rate 19200 38400 57600 or 115200 and protocol Modbus RTU or ASCII for the serial port Setup base Specify whether the all weather refrigerated refrigerated or portable base is used Select one of the available languages Liq sensor cal Calibrate the liquid sensor Distrib diag Communication Set the thermal setpoint or perform thermal calibration Th set Sutera Note Only available on the all weat
25. LD DOC026 53 00799 Sigma SD900 Refrigerated Sampler and All Weather Refrigerated Sampler USER MANUAL July 2007 Edition 1 HACH Company 2007 All rights reserved Printed in the U S A Table of Contents DECTION L SDECHICATIONS US a 5 1 1 Refrigerated sampler dimensions ss 9 1 2 All weather refrigerated sampler dumensions enne 10 1 3 Bottle and retainer configurations sise 11 Section 2 General Information EE 13 2 1 Sale laten OL OMe EE 13 2e WSC OF hazard MOMO Mrs 13 2 1 2 ies il Ee 13 2 1 3 Confined space precautions ooocccnccccoccnncccnoncnnnnnnnnnnnnnnnonnnnnonnnnnnonnnnnnnnonannnnnnnnnnnnnnonanennnns 14 22 Amper overe E T e tin ee 14 22 Sampler COMPONEMES geet ee EE 15 222 021 SA A T 16 2 2 1 2 Controller compartment heater AWRS only 16 2 2 1 3 Refrigeration compartment door AWRS only 16 Section STS UE e e ESS E 17 dul Unpack e mail adi 17 EN NStallauon guideline S aai a 20 3 5 Sampler preparalo eean D ETE PE 22 3 3 1 Clean the sample ETH CT T LE mom 22 3 9 2 Single bottle installation EE 22 3 3 2 1 Full bottle shut off EE de EE 22 329 9 MUtple DO te Ee Ee e BEE 24 3 3 3 1 Two or four bottle installation 24 9 9 9 2 EIGN eene UE die DEE 25 3 0 9 3 ZA DOMO INSTAN de Mirra ibid 26 3 90 04 DISTRDUTON INSTAN ATOM s EE 28 3 4 Intake tubing and Strainer installation 4 30 3 5 Electrical IMSTANATION a anos RER nn ee IL LG tue 31 320 1 AG pow
26. LES 1 If the tubing life option is not enabled select DISABLE SYSTEM SETUP gt TUBING LIFE gt ENABLE gt RESET CYCLES If the tubing life option is enabled select SYSTEM SETUP gt TUBING LIFE gt RESET CYCLES 2 Select YES to reset the pump cycle count to 0 Press ENTER to view the status screen to verify that the cycle count is set to 0 Note It is important to reset the pump cycles so that the change tube message will be shown at the correct time for the new tube 54 Section5 Advanced sampling 5 1 Advanced sampling overview Use the advanced sampling menu for the following operations e Senda 12 VDC output signal to start a second sampler activate a relay or for communications e Set the sampler to start and stop from an external signal e oet multiple start and stop times e Set variable time intervals e Collect first flush samples from stormwater 5 2 Advanced sampling menu Table 5 outlines the menu for the advanced sampling operations Table 5 SD900 advanced sampling menu Program complete O P Send a signal at the completion of a sampling program The signal can be used to start a second sampler or activate a relay Setpoint sample Start and stop the sampler from an external source l Start a sampling program when the external signal falls outside of the setpoint limits Continue Start on setpoint SE on running even when the signal falls within the setpoint limits Start sampling when the external signal falls ou
27. PROGRAM FIRST TO ACCESS THIS FEATURE NEED TO CAL LIQUID SENSOR IS DISABLED CAL IS REQUIRED NEED TO CAL LIQUID SENSOR IS ENABLED SENSOR REQUIRES CAL DISTRIBUTOR MOVE IS COMPLETE NOT ALLOWED 1 BTL CONFIGURED DISTRIBUTOR NOT RELEVANT RESET CAL VALUE HAS BEEN RESET TO 0 NOT ALLOWED ENABLE LIQUID SENSOR TO PERFORM CAL BOTTLE NUMBER OUTPUT ENABLED ON PIN F CANNOT ENABLE PGM START STOP AND STORM WATER AT SAME TIME FAULT PUMP FAULT ALARM CHANGE TUBE FAULT ARM FAULTY 72 The value that was entered is outside of the acceptable range Message is displayed when program complete output is enabled The bottle number output on the auxiliary port pin F is automatically disabled An attempt was made to enable setpoint sampling and stormwater sampling at the same time An attempt was made to access a menu such as program setup system setup volume calibration or manual operation while a program was running The liquid sensor was disabled and a manual volume calibration is required The liquid sensor must be calibrated Confirmation that the distributor arm was moved to a specific bottle position and the move is complete An attempt was made to move the distributor when the program setup was set to a single bottle Confirmation that volume calibration with the liquid sensor enabled was reset to 0 in the volume calibration menu An attempt was made to calibrate the liquid sensor
28. PROGRAM to run halt resume or end a sampler program 2 Select one of the available options e Start starts the currently loaded program The status changes to running e Halt stops the program temporarily The status changes to halted e Resume if halted the program resumes from the point at which it was halted The status changes to running e Start over if halted the program starts from the beginning The status changes to running e End program ends the currently running program The program status changes to complete Note A program must be stopped before the program setup or system setup menus can be modified 4 6 Manual operation Use manual operation to collect a grab sample move the distributor arm or operate the pump 4 6 1 Collect grab samples Grab samples can be collected to verify sample volume or to collect MANUAL TASKS samples without running a sampling program GRAB SAMPLE MOVE DISTRIB Procedure oOPERATE PUMP 1 Press the MANUAL OPERATION key 2 Select GRAB SAMPLE 3 Place the intake tube into the sample water Remove the outlet pump tube from the fitting on the sampler and place the tube into a sample container 4 Enter the volume to be collected and press ENTER Note The grab sample volume can only be modified if the liquid sensor is enabled if the liquid sensor is disabled the grab sample volume will reflect the volume defined using timed calibration 5 The pump will pu
29. Sld ad31V3439 3433Y 0060S asc68 1VNOILdO H3AOO Q39NIH 318VM201 968 Figure 3 Refrigerated sampler bottle and retainer configurations 11 Specifications YANIVLAY 9904 Z 0988 SENL ut S 12 WW 9pG pue 2288 WHY YIM ATINISSV YOLNGIYLSIG Lvgg 3311109 SSV19 Tu OSE Xyz ZEL 3311109 SNSTAHLSAI10d TL XZ ZEL S311109 SSV19 a YANIVLAY AA 0988 3an L uic 1 2 WW 9pG pue 8941 NHY UM A18W3SSV YOLNGINLSIC ZV88 1v9 G 0 16 L Xx8 8111 3311109 SNSTAHLSA10d 1v9 9 0 1 z x8 269 SHINIVINO9I SSV19 1V9 ST 101 Xv ZLez SH3INIVINOO 3N31AHL3AT1Od 1V9 ST 101 xp SLEZ 2988 qan ul oz WW 806 pue 6821 WHY yum AVHL Al18W3SSV 311108 YOLNGINLSIG LESE v99 SH3NIVLNOO SSV19 1v9 ST 101 XZ 8LEz SH3NIVLNOO 3N31AHL3AT1Od 1V9 2 10I XZ 91ez LYASNIONIGNL WIM ATEWASSV 1Y0ddNS ONIEGNL 8 88 NOISNALXA ONIEGNL LESE H3NIVLNOO SSV19 1V9 2 10L 6999 4AO LNHS YANIVLNOO TINA 1v88 Y3NIVLNO9 3N31AHL3AT1Od 1V9G
30. a different branch circuit to reduce the chance of transients Installation 3 5 1 1 Refrigerated sampler AC power installation DANGER Electrocution Hazard The refrigerated sampler is not suitable for outdoor installations If the sampler is installed in a wet or potentially wet location a Ground Fault Circuit Interrupter GFCI is required for both the sampler and the SD900 power supply connections Use the AC power cords to supply AC power to the controller and the refrigerator The sampler controller operates on a 15 V DC which is supplied by a power converter Prerequisites Important Note All AC mains power connections require a 15 A max circuit breaker and a good earth ground for both safety and proper performance Important Note Use only the AC power supply that is specified for this sampler The 15 V DC power supply output connector must have a 3 circuit connector An adapter cannot be used to convert an older 2 circuit connector power supply for use with this sampler Important Note Since the sampler refrigerator and power supply are not fitted with power switches the cord plugs must be used as the local disconnect Be sure that access to the power cord plugs are not blocked or obstructed e AC power supply Cat No 8754500US Installation procedure 1 Remove the power supply retainer see Figure 5 on page 18 2 Place the power supply in the compartment behind the controller 3 Connect the cable from t
31. able the tubing life indicator 4 53 49 42 TUDNA Me SAS EE 53 494 3 Reiler ee E a EE 54 49 44 Reset tubing Cycles TEM 54 Section 5 Advanced KE ue It EE 55 5 1 Advanced sampling overvieW iii nenne nnn nnne nn nnne n nnne nnns 55 5 2 Advanced sampling En EE 55 5 3 Advanced sampling instructions sise 55 5 3 1 Send output signal at program completion nn 56 5 3 2 Send output signal with sample cycle special output 56 5 3 3 Operate from external signal setpoint sample 57 5 5 4 Set miuluble Start and StoP Bun EE 57 5 3 5 Collect first flush stormwater samples nnns 58 5 9 0 oebVdlidble ID EE adds 59 Section 6 Maintenant E EEN 61 6 1 Upgrades Repairs General Maintenance nennen nnns 61 ARES T r RT 61 0 3 FUND eMC NANG Cas cect stores etas eee Eoi desd 61 eo neue EE 62 6 52 PUMP TUDE Te Pace MN idad 62 0 353 Rolor removal and Clean ito 65 6 4 Distributor arm tubing replacement ooccccoccccnncnncncccnnncnnonncnonnnnnonnnnonnnnnnnnnnnnnrnnnnnnnnnnrnnnnnnnnnncnennnoss 66 show AEN 67 6 6 Thermal sensor calibration AWRS only 68 6 7 Resetting the circuit breaker AWRS only 69 6 8 Adjusting the refrigeration compartment door AWRS only occcconcnnccoccccccccononononccnoncnnononinonnnoos 70 Section 7 Iro bleshoollhg gesuegt Ee des pios antes 71 7 1 eruere E TU EX 71 Table of Contents 7 2 Error messages and Notifications EE 72 7 9 Ba AAA esr todo E SO eus idu a inde E Mute DRE DO MD Lue Treo qd 73 ee a WER Eddi
32. ado 80539 0389 U S A Tel 001 970 669 3050 Fax 001 970 669 2932 intt hach com DR BRUNO LANGE GES MBH IndustriestraBe 12 A 3200 Obergrafendorf Tel 43 0 27 47 74 12 Fax 43 0 27 47 42 18 info hach lange at www hach lange at DR LANGE NEDERLAND B V Laan van Westroijen 2a NL 4003 AZ Tiel Tel 31 0 344 63 11 30 Fax 31 0 344 63 11 50 info hach lange nl www hach lange nl HACH LANGE S L U Edif Arteaga Centrum C Larrauri 1C 22 Pl E 48160 Derio Vizcaya Tel 34 94 657 33 88 Fax 34 94 657 33 97 info hach lange es www hach lange es HACH LANGE S R O Roln cka 21 SK 831 07 Bratislava Vajnory Tel 421 0 2 4820 9091 Fax 421 0 2 4820 9093 info hach lange sk www hach lange sk HACH LANGE SU ANAL Z S STEMLER LTD T Hilal Mah 75 Sokak Arman Plaza No 9 A TR 06550 ankaya ANKARA Tel 90 0 312 440 98 98 Fax 90 0 312 442 11 01 bilgi hach lange com tr www hach lange com tr 79 80 Appendix A Wiring for non Sigma flow meters CAUTION Only qualified personnel should conduct the tasks described in this section of the manual Prerequisites e Multi purpose half cable e Auxiliary adapter cable 6 pin to 7 pin adapter e Optional splitter Figure 16 on page 35 to provide additional connections Two or more splitters may be connected in series See Accessories on page 76 for ordering information Procedure Use the auxiliary connector diagram in Figure 31 and
33. al refrigeration components and copper plumbing are corrosion protected with phenolic resin conformal coating Operating temperature 0 50 C 32 122 F Humidity 0 95 RH installation and pollution degree Il 2 Altitude 2000 m maximum All Weather Refrigerated Sampler AWRS Height 125 cm 49 in Width 71 cm 28 in Depth 71 cm 28 in Weight 79 kg 175 lb 100 VAC 60 Hz 3 8 A or 7 3 A with optional controller compartment heater 115 VAC 60 Hz 3 6 A or 7 6 A with optional controller compartment heater 230 VAC 50 Hz 2 4 A or 4 8 A with optional controller compartment heater Overload protection 100 and 115 VAC models 10 A circuit breaker P 230 VAC models 7 5 A circuit breaker 110 C thermal overload relay Compressor characteristics 100 and 115 VAC models 7 1 LRA 230 VAC models 14 5 LRA Top mounted compressor condenser with fan forced air cooled condenser 3 sided wrap around evaporator plate 2 rigid foam insulation microprocessor controlled thermostat maintains sample liquid at 4 C 1 C frost free compression gasket door seal air cooled condenser is protected against corrosion with a food grade epoxy all exposed copper tubing is insulated to avoid sweating and condensation Fiberglass reinforced plastic with beige UV inhibited polymer laminate 0 50 C 32 122 F With optional controller compartment heater 40 50 C 40 122 F Humidity 0 95 RH installation and pollution degree Il
34. al cover Cat No 8963 7 Intake tubing vinyl or teflon lined 3 Distributor assembly 9 Refrigerated sampler 5 Sample bottles 11 Power supply retainer 6 Bottle tray Cat No 1511 12 All weather refrigerated sampler 1 Glass bottles require a different retainer Cat No 1056 than shown in the illustration 19 Installation 3 2 Installation guidelines 20 CAUTION Potential electrical and chemical hazard Only qualified personnel should conduct the tasks described in this section of the manual WARNING Explosion hazard This product is not designed for hazardous locations where combustible environments may exist Refer to the following guidelines and Figure 7 when evaluating site location If the site is located in a confined space refer to section 2 1 3 on page 14 for safety information Make sure that the temperature at the site is within the operating temperature range that is specified for the sampler Make sure that the intake tube is as short as possible Maximize the vertical slope of the intake tube from the sampler to the sample source so that the tube drains completely This prevents cross contamination of samples and freezing the tube Note See Specifications on page 5 for limitations on transport velocity and maximum vertical lift Note If site conditions do not permit the intake tube to have a downward slope or if the line is pressurized disable the liquid sensor and calibrate the sample volume
35. align the recess in the collet with the tang on the shaft and push the collet on the shaft Figure 25 6 Push the rotor on the shaft and secure with the screw Do not overtighten the screw Close the rubber flap on the rotor 7 Install the pump tube section 6 3 2 on page 62 Figure 25 Pump rotor removal Shaft 5 Rotor Collet recess 6 Collet Rubber flap 7 Tang Screw 65 Maintenance 6 4 Distributor arm tubing replacement The distributor arm moves over each bottle during multiple bottle sampling Inspect the tubing in the distributor arm on a regular basis Replace the tubing when deteriorated or at regular intervals Prerequisites e Tubing distributor arm pre cut Make sure that the correct tube is used for the correct distributor and distributor arm Refer to Figure 3 on page 11 or Figure 4 on page 12 and to Replacement parts on page 75 Procedure 1 Remove the old tubing from the distributor arm 2 Insert the new tubing into the distributor arm so that the end of the tubing extends out of the nozzle no more than 1 8 inch Figure 26 Note Do not let the tubing extend more than 1 8 inch past the nozzle end of the arm If the tubing extends too far the tubing will get caught on the bottles and interfere with sampling 3 To make sure that the distributor is aligned properly run the manual distributor diagnostic see section 7 3 on page 73 3 2 mm MAX 0 13 in Figure 26 Distributor assembly
36. alog number Catalog number Refrigerated AWRS Single bottle kits include container and full bottle shut off 2 5 gal poly bottle and full bottle shut off HF010030 n a 5 5 gal poly bottle and full bottle shut off HF010060 AW010060 Multi bottle kits include container retainer and distributor arm 4 2 5 gal poly bottles retainer and distributor arm RF040030 AW040030 24 350 mL glass bottles retainer and distributor arm RF240350 AW240350 24 1 L poly bottles retainer and distributor arm RF241000 AW241000 8 2 Containers and bottle sets Description Catalog number Container 10 L 2 5 gal glass with cap 6559 Container 10 L 2 5 gal poly with cap 1918 Container 21 L 5 5 gal poly with cap 6498 Bottle set 24 1 L poly with caps 137 Bottle set 24 350 mL glass with caps 132 Bottle set 8 2 3 L 0 6 gal poly with caps 657 Bottle set 8 1 9 L 0 5 gal glass with caps 1118 Bottle set 4 10 L 2 5 gal glass with caps 2317 Bottle set 4 10 L 2 5 gal poly with caps 2315 Bottle set 2 10 L 2 5 gal glass with caps 2318 Bottle set 2 10 L 2 5 gal poly with caps 2316 8 3 Replacement parts Description Catalog number Desiccant refill 1 5 pounds 8755500 Desiccant cap assembly 8754900 Desiccant tube 8742100 Desiccant tube assembly 8741500 Desiccant tube assembly with grease packet 8755600 Grease silicone 7 grams 0 25 oz 000298HY Pump cover 8755400 Tubing for peristaltic pump 15 ft 4600 15 Tubing for peristaltic pump 50
37. ar da 35 trigger sampler operation with 57 G grab Samples nai ada 44 51 I intake tubing IS tall IC ario ai 30 specifying type and length 42 K Keypad MTM rr E P 37 L L D INAICAION ES ae ts 37 liquid sensor calibration Ol arias di a 52 GIAGNOSUC teu acia 74 volume determination with 48 M maintenance desiccant replacement ccococcncccccnncccnnnccnncnnnonons 67 distributor tube replacement 66 pump rotor cleaning eeeeeseseeeees 65 pump tube replacement 62 manual operation ESCH ge rr 45 grab samples Seredne en TRS 44 DUMP DN 45 O output signal at each sample cycle cccecccsseeeceeeeeeeeeeeeeneees 56 at program completion 56 P DAS SW A ce 53 ecc A 43 pump cleaning the rotor occooncccoccccccncconcncnnnnnoncnconcnnnns 65 manual operation of eeeeeeseseeese 45 tube installation eeeeeeen 63 tube replaceMent aerar n 62 R OO dica a 65 85 Index S safety confined space precautions 14 general information esses 13 Sample NISTO emt 47 sample program basic menu Overview cooccccoccccconcnnnoncnnncnnnnncnannnnnos 39 DOMES lune EE 42 cascade sampling
38. as shown in Figure 23 Hold the tubing with one hand while rotating the pump rotor to guide the tubing around the rotor Figure 23 The guide pins will push the tubing into place Press the tubing into the lower pump tube track Make sure that the alignment dot is in line with the lower pump tube track as shown in Figure 23 Close and secure the pump cover with the thumbscrew Connect the open tube end to the tube fitting on the sampler Figure 24 63 Maintenance Figure 23 Pump tubing installation 1 Pump tube guide 5 Rotor 2 Pump tube track upper 6 Pump tube track lower 3 Guide pin 7 Connection to liquid sensor 4 Alignment dot a k K a h d i 3 k J k Figure 24 Pump tube installed 1 Refrigerated sampler 3 Pump tube to refrigerator fitting 2 Pump tube to liquid sensor 4 All weather refrigerated sampler 64 Maintenance 6 3 3 Rotor removal and cleaning Hemove the pump rotor to thoroughly clean the silicone residue from the pump tube Procedure 1 Remove the pump tube see section 6 3 2 on page 62 2 Open the rubber flap on the end of the rotor and remove the screw with a flat blade screwdriver Figure 25 3 Remove the rotor A collet connects the rotor to the pump shaft and can come off when the rotor is removed Figure 25 4 Clean the rotor pump tube tracks and pump housing with a mild detergent 5 Ifthe collect was removed in step 3
39. bed fittings for 3 a in I D flexible tubing Typical materials in contact with sample stainless steel PE Teflon Ultem Silicon or approved materials that can be tested for leaching properties Dimensions 10 3 in 26 4 cm L x 11 1 in 29 2 cm W x 6 34 in 17 1 cm H Two samplers used in combination The second sampler is initiated after the first Cascade programs sampler completes the program Synchronized sampling Ability to simultaneously take two samples with input from a single flow meter Sample volume Programmed in 10 mL increments from 100 to 10 000 mL Ai Air purged automatically before and after each sample duration automatically ir purge SE compensates for varying intake line lengths Intake rinse option Option to rinse intake line with source liquid prior to each sample 1 to 3 rinses Sample distribution Composite samples per bottle or bottles per sample Setpoint sampling Ability to start and or stop a sample program based on an external trigger User start stop times Up to 12 user defined start stop times dates with option to restart at position 1 Storm water program Ability to run time based first flush program in parallel with main sample program Current status Display parameters relevant to main or storm water programs Volume gallons or mL length feet ft or cm Option to repeat sample collection cycle from 1 to 3 times if sample not obtained Sample retries SE on initial attempt Manual grab sample A
40. bility to manually deliver a grab sample to a specific bottle location Continuous or non continuous with user entered number of samples Wetted materials Specifications Time pacing Uniform or variable time intervals Flow pacing Uniform or variable flow intervals Power to Sigma 9XX SD900 flow pulse input external inhibit special output Auxiliary connector bottle number output and program complete output Two formats 1 1 9 999 flow pulses in one unit increments 2 Programmable start time date Firmware updates Ability to perform field upgrades using Sample View software RS232 compatible allows on site collection of stored data including event log and Serial interface sample history Ability to configure remotely Supports Modbus for SCADA connectivity Program delay Specifications 1 1 Refrigerated sampler dimensions 118 3 cm 46 56 in 46 78 in 5 co 0D a i k 1 li SZT d li i 1 li i II d A I i e li f d Ii a S II F d II f EA Hog e II d 61 cm Se IN E EN y cf SS In 24 in d T ae a TE ae d Xm SE i c LO Fe iD Ec 2 ee x SS HI e St Se KEE E E E ee E ee ms H Los jee es c3 c3c EH EH CH ECH E DEIA La Lal ee al ad Figure 1 Refrigerated sampler dimensions Specifications 1 2 All weather refrigerated sampler dimensions 132 7 cm 52 23 in Ti cm 28 in g 28 in Figure 2 All weather refrigerate
41. by a fresh water rinse and a distilled water rinse Glass bottles may also be autoclaved CAUTION Pinch hazard Always disconnect power to the sampler before opening the pump cover The tubing in the peristaltic pump will deteriorate over time from the action of the rollers against the tubing Be sure to replace the pump tubing before it splits to prolong the life of the sampler and prevent contamination of the work area 61 Maintenance 6 3 1 Pump tube life 6 3 2 Pump tube replacement 62 Pump tube life depends on several factors e Distance from sample source Locate the sampler as close to the sample source as possible e Vertical lift Minimize the vertical lift as much as possible e Intake rinses Minimize the number of intake rinses prior to sample collection e Sample retries Minimize the number of sample retries to successfully collect a sample e Sample volumes duration Minimize the volume of sample and maximize the time between samples e Constituents in the sample liquid Grit and other abrasive solids cause greater wear on the tube when they are squeezed through the pump rollers Important Note Use of tubing other than that supplied by the manufacturer may cause excessive wear on mechanical parts and or poor pump performance Inspect the pump tubing and rollers on a regular basis Replace the tubing when deteriorated at regular intervals or when the change tube message is displayed section 4 9 4
42. cables to the controller as shown in Figure 15 for the following components e Power section 3 5 1 on page 32 3 5 1 1 on page 33 and 3 5 1 2 on page 34 e Flow meter or other device section 3 5 2 on page 35 e Communications section 3 5 3 on page 36 e Thermal control port for heating and cooling system AWRS only 31 Installation Figure 15 Side view of controller connectors 2 Auxiliary connector 4 5 Thermal connector AWRS only 3 Serial connector 3 5 1 AC power installation 32 WARNING Electric shock hazard The temperature of the power supply will increase when the sampler pump is operating If the time interval between sample cycles is too short the power supply can become overheated and result in an electric shock hazard or power supply failure Refer to the instructions supplied with the power supply to determine the time that the pump must stay off between sample cycles to prevent overheating Electrical transients When connected to an AC power source the SD900 controller may be temporarily changed by strong electrical transients caused by sources such as lightning or large electrical motors These changes can result in a missed sample Except for the most severe cases the SD900 controller will recover and continue with the sample program A missed sample will be recorded and can be viewed in the status event log or sample history screens Use a power line filter or connect the controller to
43. ction Enter the multi bottle distribution mode Figure 21 on page 42 e Samples per bottle more than one sample is collected in each bottle e Bottles per sample more than one bottle is used to collect each sample Enter the number of samples per bottle or bottles per sample 5 3 6 Set variable intervals ADU SAMPLING oSTORMWATER T VARIABLE INTUL Advanced sampling 8 Enter the time interval between each first flush sample cycle 10 Variable intervals may be entered or the same time may be entered for each interval The sum of the intervals is equal to the total length of the stormwater collection period First flush samples are usually collected within 30 minutes of a storm Note The number of intervals is determined by the number of bottles and the distribution mode Enter the volume of each first flush sample Select ENABLE to set a time limit for stormwater collection Enter the program time limit The program will stop when this time limit is reached Select DISABLE to allow the program to run until complete without a time limit NPDES requirements typically request monitoring for the first three hours of a storm If the flow volume is lower than expected flow weighted sampling could continue for some time as flow rates drop and sample intervals become longer Variable time or flow intervals can be set for sample cycles Intervals will be in hours and minutes if the sample pacing mode is time bas
44. d enter the volume specified in the program Press ENTER The pump cycle will start purge sample purge 5 Compare the volume that was collected in the graduated cylinder to the volume specified in step 3 If the volume is acceptable the sampler is calibrated correctly If the volume is incorrect repeat the volume calibration Use the system setup menu to change the following parameters e Date and time e Communication e Sampler base e Language only English is currently available e Liquid sensor calibration e Thermal settings AWRS only e Display contrast e Password e Pump tube replacement reminder Procedure 1 Select SYSTEM SETUP from the main menu 2 Select one of the available parameters for example time date setup Refer to Table 2 on page 39 for an overview of the system setup menu 3 Make selections or change values with the arrow keys Use the LEFT AND RIGHT ARROW keys to move the cursor left or right Use the UP AND DOWN ARROW keys to change the value 4 Select another parameter from the system setup menu or press BACK to return to the main menu 51 Sampler operation 4 9 1 Liquid sensor calibration The accuracy of the liquid sensor can vary with the type of liquid SYSTEM SETUP that is being sampled For example the volume of a highly turbid el 10 SENSOR CALT sample may not be as accurate as that of clear water In some SET CONTRAST applications the liquid sensor may be calibrated usi
45. d sampler dimensions 10 Specifications 1 3 Bottle and retainer configurations 3311109 SSV19 Tu OSE XyZ ZEL 3311109 SNSTAHLSA10d TL Xvz 2 4 S31L1O8 SSV19 1v9 0 16 L X8 8111 IN 0458 SENL ul g oz ww Z9 pue 6941 NHY UHM A18W3SSV YOLNAIYLSIG YOLNAIYLSIG YOLNAIYLSIA 8998 r998 SENL ul G ZZ ww Z G pue 95821 NHY ym Al8W3SSV S988 r998 SENL ul o zz ww 2 6 pue Z824 NHY yum A18W3SSV 2998 YANIVLAY 950 YANIVLAY AA YANOILISOd 8 0c AVAL LLGL 3311109 3N31AHL3AT1Od Y9 9 0 1 z xg 499 SYSANIVLNOD SSV19 1V9 S 2 101 Xp ZLez SH3NIVLNOO 3N31AHLI3ATOd 1V9 2 10I Xp GLEZ SH3NIVLINOO SSV19 1V9 2 10I XZ 8LEz SH3NIVLNOO 3N31AHLI3AT1Od 1V9 2 10I XZ 91ez H3NIVLNOO SSV19 1V9 ST 101 6999 LYASNI ONIGNL YIM ATEWASSVY NOISN3LIX3 311109 LYOddNSONIGAL ONIGNL 9868 Jr 4AO LNHS YANIVLNOO TINA 1v88 Y3NIVLNO9 3N31AHL3AT1Od 1V9 ST 10L 8161 Y3NIVLNO9 3N31AHL3AT1Od 1V9 G S 112 v6v9 Hd ldWNVvs JLIlSOdWOO 31389
46. d sensor is enabled by selecting PROGRAM SETUP gt MODIFY SELECTED gt LIQUID SENSOR gt ENABLE 2 To undo the calibration press VOLUME CALIBRATION and select RESET CAL 3 The calibration will be reset to the default calibration and the message value has been reset to 0 will be shown 49 Sampler operation 4 8 2 Volume calibration based on time 50 VOLUME GALIE o SAMPLE HUT HIE oS TORM YOLUME e Dnm When the liquid sensor is disabled the main sample volume the first flush storm volume if storm water is enabled and the rinse if rinses are 1 must be calibrated manually The sample volume is calibrated for the volume specified in the current program If the sample volume is changed in the program the sample volume must be recalibrated for the new volume Procedure 1 Make sure the liquid sensor is disabled by selecting PROGRAM SETUP MODIFY SELECTED gt LIQUID SENSOR gt DISABLE 2 Press VOLUME CALIBRATION Select one of the displayed volumes to calibrate if more than one is listed 3 If calibrating a sample volume remove the outlet pump tube from the fitting on the sampler and place the tube into a graduated cylinder Place the intake tube into the sample source or tap water 4 Select START The pump will purge the intake tube and then begin to collect a sample 5 Stop the pump at the selected volume or rinse location e Sample volume observe the volume in the graduated cylinder and press
47. de none setpoint trigger program delay user start storm trigger full bottle setpoint delay e Sample summary number of samples tried missed and remaining e Next sample information sample number bottle number of next sample Time before next sample e Program start time The status reads COMPLETE when a program ends after all sample cycles have been completed or when ended by the user Use the RIGHT ARROW key to access information about the program that just ended The display includes e Power supply voltage e Program end time e Sample summary number of samples tried and missed 4 7 3 Status for stormwater program STATUS COMPLETE 46 The status screen shows information about the stormwater program similar to that shown for the main program Ready Running Halted or Complete Use the RIGHT ARROW key to access additional information about the program 4 7 4 Sample history 4 7 5 DIAGNOSTICS EVENT LOG oSAMPLE HISTORY KEYPAD DIAG ol LL Event log DIAGHOSTICS EVENT LOG SAMPLE HISTORY DIST RIB II DIAG Sampler operation Sample history displays the sample number bottle number result and time date for each sample The following results can be shown Success the sample was drawn successfully Bottle full the full bottle shut off was activated Rinse error an error occurred during the rinse cycle User abort a user pressed the STOP key t
48. e door lock Over time the door latch may require adjustment see section 6 8 on page 70 Section 3 Installation 3 1 Unpack the sampler The sampler can be set up for single bottle or multiple bottle collection The components for each configuration will vary see Figure 5 on page 18 for single bottle or Figure 6 on page 19 for multiple bottle collection Check the sampler packages for the following components e Sampler includes cover optional on the refrigerated sampler with controller and distributor or full bottle shut off e Bottle s 1 2 4 8 or 24 e Power source AC power supply refrigerated sampler only e Pump tubing replacement e Sample intake tubing vinyl or Teflon lined e Silicone grease packet for desiccant maintenance e otrainer stainless steel or Teflon stainless steel e User documentation e Optional anchor bracket mounting kit AWRS only Cat No 8935 17 Installation Figure 5 Sampler with single bottle 1 Optional cover Cat No 8963 8 Strainer 2 Controller 9 Refrigerated sampler 3 Tubing support Cat No 8986 10 Power source 4 Tubing extension Cat No 3527 11 Power supply retainer 5 Full container shut off Cat No 8847 12 Tubing support Cat No 8838 6 Sample bottle 13 All weather refrigerated sampler 7 intake tubing vinyl or teflon lined 1 Not used with 21 liter 5 5 gal bottle 18 Installation Figure 6 Sampler with multiple bottles 1 Option
49. e gel te tee 73 23 2 Keypad diagnosi EE 74 Loy EGUINO e 74 19 4 QUA sensor AAA OM ac fet Eden 74 Tao Thermaldidghost t AWRS ee AE 74 Section 8 Replacement Parts and Accessories 75 ol BOWE RSS ee o ane at chien see ini cas ti 75 9 2 Containers and DOWIE E 75 9 9 RODIACOMI NT DANS rra reine tint desserte dater oran iz 75 tA EE Ee 76 8 5 Refrigerated sampler accessories ess 76 8 6 All weather refrigerated sampler accessories 77 Section 9 Contact information EE 79 Appendix A Wiring for non Sigma flow meters 000nnanennenennnenenneeeeneeetteerernneennneennnerrreeeeeee 81 DA EEE 85 Table of Contents Section 1 Specifications Specifications are subject to change without notice Dimensions see Figure 1 on page 9 Refrigerated Sampler Height 112 cm 44 in Width 61 cm 24 in Depth 61 cm 24 in Weight 63 3 kg 140 Ib 100 VAC 60 Hz 3 3 A 18 LRA 115 VAC 60 Hz 3 3 A 18 LRA 230 VAC 50 Hz 1 7A 9 LRA Overload protection Refrigerator Thermal overload relay opens at 100 110 C 450 BTU hr 120 CFM condenser fan 3 sided wrap around plate type evaporator rigid foam insulation air sensing thermostat capable of maintaining sample liquid at 4 C 39 F in ambient temperatures up to 50 C 120 F Refrigeration system accurate to 0 8 C 1 5 F magnetic door seal standard refrigerator cabinet is 22 gauge steel with beige vinyl laminate over coating 304 stainless steel cabinet option
50. e option to set all program parameters to the default settings Procedure 1 Select PROGRAM SETUP gt RESTORE from the main menu 2 Select YES to restore the factory default settings Use the presets option to store up to three sampler programs for later use If any changes are made to a preset program after it is loaded the program must be stored again to save the changes Procedure 1 Select PROGRAM SETUP gt PRESETS from the main menu 2 The three available presets are displayed as P1 P2 and P3 Select one of the presets Note If a program is already stored the site ID for that program will appear to the right of the preset number If no preset program has been stored the preset field will be empty 3 Select STORE CURRENT to store the current program as a preset Use the load program option to use a preset program as the current program Procedure 1 Select PROGRAM SETUP gt PRESETS from the main menu 2 Select one of the presets P1 P2 or P3 3 Select LOAD PROGRAM to load the selected preset as the current program The selected preset program will be loaded and the display will return to the main menu The program can be modified or used as is If a preset program is loaded and then modified the program must be stored again store current to save the changes 43 Sampler operation 4 5 Start or stop a program Use the RUN HALT PROGRAM key to start or stop a program Procedure 1 Press RUN HALT
51. ed Intervals will be in counts if the sample pacing mode is flow based Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu Select VARIABLE INTVL gt ENABLE Enter the time or count interval between each sample cycle Up to 99 intervals can be entered 59 Advanced sampling 60 Section6 Maintenance WARNING Only qualified personnel should conduct the tasks described in this section of the manual WARNING Potential shock hazard Always disconnect power to the sampler before performing any maintenance or service CAUTION Biological sample hazard Follow safe handling protocols during contact with sample bottles and sampler components Disconnect the sampler from power to disable the pump before handling 6 1 Upgrades Repairs General Maintenance 6 2 Sampler cleaning 6 3 Pump maintenance Only a qualified technician should service the sampler For example steps that require knowledge of CMOS electrostatic discharge precautions and advanced electronics training should only be performed by a qualified technician Refrigerator Clean the condenser fins and coils as needed with a brush or vacuum to maintain efficient heat transfer Sampler cabinet Clean the internal and external surfaces of the sampler with a damp cloth and mild detergent Do not use abrasive cleaners or solvents Sample bottles Clean the bottles using a brush and water with a mild detergent followed
52. ently for low flow rates The sample frequency will increase as the flow rate increases and decrease as the flow rate decreases thus taking samples in proportion to flow rate This input sends a signal to the microprocessor inside the sampler causing it to wake up and begin or resume its sampling program Applications for this input include A simple float level switch dry contacts may be used to actuate the sampler when liquid is present Start this sampler after another sampler has finished its program Start the sampler in response to some user defined condition from an external device that provides an appropriate control signal For example a pH meter could be used to initiate sampling in response to a high or low pH condition Normally at 0 VDC this line goes to 12 VDC upon any of the selected events described in section 5 3 2 on page 56 This input responds to a positive pulse with respect to Common pin B It is terminated pulled low to Common pin B through a series 1 kQ resistor and 7 5 V zener diode Absolute maximum input 0 to 15 VDC with respect to Common pin B Signal required to activate input 5 15 V positive going pulse with respect to common pin B of at least 50 millisecond duration Source impedance of driving signal should be less than 5 KO Dry contact switch closure of at least 50 millisecond duration between pin A 12 VDC and pin C Pulse Input Contact resistance should be less
53. er IMStAIAUON E 32 3 5 1 1 Refrigerated sampler AC power mstalatnon 33 29 5 1 2 AWRS power COMMECIONS sit lid 34 320 2 FIOWAMECICE IMSCANAUOM EE 35 3 5 9 COMMUNICATIONS Instala ea a ia 36 Section 4 Sampler ODOra lO NEE 37 A A OIE A eS 37 4 2 GON ele Wi 37 4 2 1 eypad descriplOl WEE 37 ae Naval a 38 4 2 3 Ee EE 38 4 3 Main IVE TNL OV CI EE 39 4A EE EE 39 44 1 Sampler PIO Ee 40 4 4 2 Create a sampler program 41 442 MPSS and tE CAMUS a See 41 AAS Modiy a Prod Vat did 42 24 4 Review a progra EE 42 4 4 5 Restore default settings iii 43 4 46 Store EECHER o de 43 4 4 6 1 Load KE ee DrOGF ATI tii ca 43 4 0 Start Ol Stop a progi Meri ia 44 AO Manu al O 8 21 12 ON tia dida o 44 Table of Contents 4 6 ee e le ne acostar 44 4 6 2 WIOVE ING GISUMIDULOR d E 45 46 9 Start OF SIO ING DUMP EEN 45 EL NEw GOAN egene eege Een 45 d UT stalls Sle EE CE E PE MM Me EE 45 4 7 2 otatusdor MAIN elt el EE 46 A RN O de o 46 EE al ne Dr ME 46 A a es 46 4 7 3 Status for stormwater program sise 46 4 1 4 Sample le 47 A EE 47 LN VNB TNE event l g ee 48 AT 52 Blase ENEE ee 48 el ne e Lee AE 48 4 8 1 Volume calibration using the liquid sensor VV 49 481 1 Resetthe ele dee ia da 49 4 8 2 Volume calibration based on time ss 50 AO Very Sample VOM at ia e EE 51 A A 51 4 9 1 Liguld Sensor calibrati Nos 52 4 9 2 Set the thermal setpoint AWRS only 52 SR o o ed ere a do ee 53 4394 TUBE Me ING CAL OF usd A AA E 53 4 9 4 1 En
54. er the reading indicated on the thermometer in the Ice bath to the nearest one tenth degree next to the ACTUAL temperature display and press ENTER This completes the calibration procedure 9 Reinstall the RTS 6 7 Resetting the circuit breaker AWRS only DANGER Disconnect AC power from sampler before attempting to reset the internal circuit breaker The sampler refrigerator has an internal circuit breaker in the Power Junction Assembly Control Box located in the upper rear compartment Figure 29 If the circuit breaker is tripped it must be reset Prerequisites e Phillips head screwdriver e Flat head screwdriver Important Note The power junction assembly thermal control box contains electro static sensitive components Avoid contact with all printed circuit board components Procedure 1 Disconnect AC power from the unit 2 Remove the six screws that hold the panel to the upper rear surface of the unit 3 Loosen the four screws that hold the cover on the Power Junction Assembly Thermal Switch Control box which is located on the upper left corner of the unit 4 The circuit breaker is located on the inside left wall of the Power Junction Assembly Thermal Control box Figure 29 Reset the circuit breaker by placing the handle in the up ON 1 position 5 Install the Power Junction Assembly Thermal Control box cover 6 Install the rear panel Important Note Make sure all screws are secured to ensure the
55. erating correctly Procedure 1 Select DIAGNOSTICS gt KEYPAD DIAG from the main menu 2 Press each key on the keypad except the BACK key The display should show the name of the key that was pressed 3 To exit the test press BACK key Use the LCD diagnostic to make sure the controller display is operating correctly Procedure 1 Select DIAGNOSTICS gt LCD DIAG from the main menu to begin the test 2 Observe the display Each row will show SD900 and then each pixel will darken When complete the display will briefly show test complete Use the liquid sensor diagnostic to show the current calibration information for the liquid sensor Procedure 1 Select DIAGNOSTICS LIQ SENSE DIAG from the main menu 2 The display will show the input frequency MHz the output voltage VDC and the signal to noise ratio for the current calibration Thermal diagnostic AWRS only DIAGNOSTICS SAMPLE HISTORY o THERMAL DIAG Use the thermal diagnostic to show the thermal control unit parameters cabinet temperature evaporator heater temperature outside ambient temperature thermal setpoint and calibration offset Procedure 1 Select DIAGNOSTICS THERMAL DIAG from the main menu 2 The display will show the thermal control parameters Use the UP and DOWN arrow keys to view more parameters Section8 Replacement Parts and Accessories 8 1 Bottle kits Description Cat
56. g the sample intake portion of the cycle only ignoring all purges and rinse cycles e During entire cycle during the entire sample cycle including all purge and rinse cycles Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu Select SPECIAL OUTPUT gt ENABLE Select one of the output options e AFTER CYCLE at the completion of each sample cycle e SAMPLE PUMPING during sample intake only e ENTIRE CYCLE during entire sample cycle 56 Advanced sampling 5 3 3 Operate from external signal setpoint sample ADU SAMPLING oPGM COMPLT U P SEIPT SAMPLE SPECIAL OUTPUT oS TT DE NE The setpoint sample option starts and stops the sampler after receiving a signal from an external device such as a flow meter The current status indicates when the sample program is being inhibited by an external device Note Setpoint and stormwater sampling cannot be enabled at the same time Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu 2 Select SETPT SAMPLE gt ENABLE 3 Select one of the setpoint options e START ON SETPT starts a sample program when the signal is received ignoring all future transitions and continues until the program is complete e START STOP starts a sample program when the signal is received and stops the program when the signal is no longer received 4 Enter a delay time in hours and or minutes that must e
57. he power supply to the power connector on the controller 4 Position the power supply retainer over the power supply and secure with the hold down latches 33 Installation 3 5 1 2 AWRS power connections 34 DANGER Electrocution Hazard If installed outdoors or in any wet or potentially wet location a Ground Fault Circuit Interrupter GFCI is required for the sampler If the sampler is installed outdoors over voltage protection is required Important Note Since the AWRS sampler is not provided with a power switch its cord plug must serve as the local disconnect Be sure that access to the power cord plug is not blocked or obstructed The AWRS sampler is suitable for outdoor use The SD900 controller gets its power directly from the AWRS sampler All AC mains power connections require a 15 A max circuit breaker and a good earth ground for safety and performance 1 Check the power source to make sure that it satisfies the AC power requirements of the sampler 2 Make sure that all electrical installations and connections are in accordance with national and local electrical codes 3 Before performing any connection disconnect the sampler from the power source 4 Ifthe area is wet or hands or clothing are wet do not attempt to make any connection or handle the electrical components of the sampler when connected to AC line power 5 If the circuit breaker or fuse in the AC power source is tripped determine the
58. he refrigerator interior is food grade plastic and the exterior is vinyl coated galvanized steel 304 Stainless steel is optional As a further barrier against corrosion the refrigeration components and copper plumbing are treated with a phenolic resin coating The controller is powered by a separate power supply located on top of the refrigerator and constrained by the transition plate and power supply retainer NEMA 4X IP 66 All weather refrigerated sampler Figure 5 on page 18 The all weather refrigerated sampler is designed for indoor and outdoor applications Conforming to NEMA 4X 6 standards the controller withstands submersion corrosion and ice Refrigeration components are polymer coated providing superior corrosive resistance With the compressor and condenser located above the refrigerated compartment heat transfer is directed away from the compartment A microprocessor controlled thermal system maintains samples at EPA mandated 4 C 39 F Top mounted refrigeration components also minimize exposure to the corrosive plant environments Controller The controller is located on top of the refrigerator Use the controller to program the sampler and for manual operation The controller contains the following components e Pump operates in the forward or reverse direction to collect a sample rinse and purge the intake tube e Liquid sensor allows the sampler to dispense accurate sample volumes into the sample bottle
59. her refrigerated sampler Set contrast Adjust the contrast of the LCD display screen Password setup Create or disable a password Tubing life Enable optional alarm to indicate when pump tubing needs to be changed 4 4 Sampler programs Create sampler programs to operate the sampler automatically Once programmed install the sampler at the sampling site Return to collect the samples at regular intervals or when the sampling program is complete Sampler programs can be stored for later recall 4 4 6 on page 43 3 co Sampler operation 4 4 1 Sampler program overview Table 3 outlines the menu for creating a basic sampling program Table 3 Basic program setup Menu option Description Bottles Enter bottle information Bottle quantity Select the number of bottles in the sampler 1 2 4 8 or 24 Bottle volume Enter the volume capacity of each bottle in milliliters or gallons 0 5 99 8 gal or 50 65000 mL Intake tubing Enter intake tubing information Tubing leach Enter the length of the intake tube from the strainer to the liquid sensor 3 99 ft or SE 100 3000 cm An accurate length is necessary to obtain accurate sample volumes Intake tube type Select the size and type of tubing D in vinyl 3 8 in vinyl or 3 8 in teflon Delay starting the sampling program until specified time and day or until specified number of Enable disable Select enable to use a program delay or disable to omit it Date and time If enabled enter
60. iring for non Sigma flow meters Table 8 Half cable wiring information for non Sigma flow meters continued Signal Wire Pirbos description color H Normally an open circuit this line switches to ground for 90 seconds at the conclusion of the sampling program Used to wake up another sampler to take over sampling or to signal an operator or data logger upon the completion of the sampling program This pin is also used to signal the bottle full condition in a single bottle continuous mode and will transmit the bottle number to a flow meter if the program complete signal is disabled Provides connection to earth ground when the sampler is powered using AC power This connection is only intended for use in controlling RF emissions and susceptibility This is an open collector output with 18 V zener clamp diode for overvoltage protection The output is active low with respect to common pin B Absolute maximum ratings for output transistor Sink current 25 mA DC maximum External pull up voltage 18 VDC maximum Not intended for use as safety ground Do not use as a current carrying conductor Cables greater than 3 meters length connected to the sampler auxiliary port should be shielded Regardless of length if a shielded cable is connected to the auxiliary port the shield drain wire should only be connected to earth ground at one end of the cable to avoid ground loop currents 1 Wire color refers to
61. mple programming Table 4 Tips and techniques for the basic sampling program Parameter Tips and techniques When 1 bottle is selected the full bottle shut off device is enabled and the distributor Bottle quantity is disabled When more than 1 bottle is selected the distributor diagnostic is enabled The sampler uses the intake tubing information to determine sample volume If the intake tubing information is not accurate the sample volume will not be accurate Program delay If the program delay is set to counts and sample pacing is set to time the program delay will be disabled Sample pacing flow Each time a sample is collected based on flow counts the override timer is reset Intake tubing If the bottle quantity is 1 the sample distribution option will not be available See Figure 21 for a description of samples per bottle vs bottles per sample Sample distribution Bottles per sample use bottles per sample when the sample volume is larger than one bottle can hold Samples per bottle the distributor arm will not advance to the next bottle until the specified number of samples has been delivered to the current bottle If the liquid sensor is disabled the sample volume must be calibrated manually The sample volume must be entered as mL 1 gal 3785 4 mL Make sure that Sample volume the sample volume does not exceed the bottle volume Sample volumes are rounded to the nearest 10 mL 41 Sampler operation 0 N
62. n at the same time as the main program The stormwater option has the following capabilities Collection of grab samples at up to 24 different time intervals First flush and main program flow weighted composite samples are automatically segregated The first flush sample volume may be set independently of the sample volume for the flow weighted composite Initiation by an external device A dry contact closure across pins B and D on the auxiliary connector held closed for at least 61 seconds is required When sampling with multiple bottles the sampler can be programmed to collect one large first flush sample or small multiple samples at timed interval s The number of bottles segregated for the first flush sample is selectable Concurrently flow weighted samples are collected from the beginning of the storm until all remaining bottle s are filled or after a user selected time has elapsed Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu Select STORMWATER gt ENABLE Select whether the program will be started immediately or from an external device e Immediate program starts when RUN is pressed and START is selected e External program starts when signaled by an external device If configured for a single bottle enter the number of first flush FF samples to collect If configured for multiple bottles enter the number of bottles to be used for first flush colle
63. n to see how many pump cycles have been completed Procedure 1 Ifthe tubing life option is not enabled select SYSTEM SETUP TUBING LIFE gt ENABLE gt STATUS If the tubing life option is enabled select SYSTEM SETUP gt TUBING LIFE gt STATUS 2 The current number of cycle counts on the pump since the tubing life indicator was reset and the cycle limit set by the user are both shown Press ENTER or BACK to return to the system setup menu 53 Sampler operation 4 9 4 3 Tubing life cycle limit Use the cycle limit option to set the number of pump cycles when TUBING LIFE the change tube reminder will be shown oS TATUS CYCLE LIMIT Procedure RESET CYCLES 1 Ifthe tubing life option is not enabled select ol JE SYSTEM SETUP gt TUBING LIFE gt ENABLE gt CYCLE LIMIT If the tubing life option is enabled select SYSTEM SETUP gt TUBING LIFE gt CYCLE LIMIT 2 Change the cycle limit to the number of pump cycles after which the pump tubing should be replaced After setting the limit press ENTER to view the current status and verify the cycle limit 3 When the number of actual cycle counts equals the cycle limit set by the user the change tube message will be shown when a key is pressed and an entry will be placed in the event log 4 9 4 4 Reset tubing cycles When the change tube message is shown replace the pump TUBING LIFE tubing and then reset the pump cycles eS TATUS CYCLE LIMIT Procedure RESET CYC
64. n with the liquid sensor enabled to adjust sample volumes slightly Procedure 1 Make sure the liquid sensor is enabled by selecting PROGRAM SETUP gt MODIFY SELECTED gt LIQUID SENSOR gt ENABLE Press VOLUME CALIBRATION and select CALIBRATION Place the tubing inside the sampler cabinet that leads to the sample bottle s into a graduated cylinder Place the intake tube into the sample source or tap water Note Use the sample source for best accuracy 4 Select START The pump will purge the intake tube and then collect the sample volume that is specified in the sampling program The pump will then purge the intake tube To halt the calibration at any time press the STOP key 6 When the sample has been collected select DONE Compare the volume collected in the graduated cylinder with the sample volume that is entered in the program setup menu Select REPEAT to repeat the volume collection if necessary 7 Ifthe volume that was collected is different from the sample volume in the current program enter the volume that was actually collected Press ENTER The sensor is then adjusted to accurately measure all programmed volumes To verify sample volume collect a grab sample section 4 8 3 on page 51 8 Select START to start the sampling program or CANCEL to exit the volume calibration menu Use the reset cal option to restore the volume calibration to the default factory settings Procedure 1 Make sure the liqui
65. ner Teflon stainless steel 11 0 in long x 0 875 in OD 903 8 5 Refrigerated sampler accessories Description Catalog number Cover 8963 Distributor Assembly with Arm 24 bottles 8562 Distributor Assembly with Arm 8 bottles 8565 Distributor Assembly with Arm 2 4 bottles 8568 Distributor Arm for Assembly 8562 with tubing 24 bottles 8563 Distributor Arm for Assembly 8565 with tubing 8 bottles 8566 Distributor Arm for Assembly 8568 with tubing 2 4 bottles 8569 Distributor Arm for Assembly 8562 24 bottles 1782 Distributor Arm for Assembly 8565 8 bottles 1785 Distributor Arm for Assembly 8568 2 4 bottles 1789 Distributor Arm Tubing 22 5 inch for assy 8562 arm 1782 8564 Distributor Arm Tubing 22 5 inch for assy 8565 arm 1785 8564 Distributor Arm Tubing 20 5 inch for assy 8568 arm 1789 8570 Lockable Hasp on Refrigerator Door 2143S Power Supply 3 pin connector 100 120 VAC 8754500US Retainer 2 4 10 L 2 5 gal glass poly bottles 2038 76 Replacement Parts and Accessories 8 5 Refrigerated sampler accessories Description Catalog number Retrofit Kit U S 8759600US Tubing for Peristaltic Pump pre cut for refrigerated sampler 8753800 Tubing Extension 3927 Tubing Support 8986 8 6 All weather refrigerated sampler accessories Description Catalog number All Weather Refrigerated Cabinet 115 VAC 3548 Anchor Bracket Mounting Kit 8935 Distributor assembly with arm 24 bottle
66. ng the source PASSWORD SETUP liquid to improve detector performance Procedure 1 Make sure the liquid sensor is enabled by selecting PROGRAM SETUP gt MODIFY SELECTED gt LIQUID SENSOR gt ENABLE Select SYSTEM SETUP gt LIQ SENSOR CAL from the main menu Select PERFORM CAL Place the intake tube into the sample source or tap water if tap water is representative of the type of samples to be collected Note Use the sample source for best accuracy 5 Select START The pump will operate in reverse to purge the intake tube 6 The pump will then operate in the forward direction Observe the sample flow in the intake tube to verify that it passes the liquid sensor When the sample passes through the liquid sensor and no bubbles are present press the STOP key 7 The liquid sensor calibration is complete after the intake tube is automatically purged Select DONE to exit the liquid sensor menu or REPEAT to repeat the calibration Note To restore the default calibration for the liquid sensor select SYSTEM SETUP gt LIQ SENSOR CAL gt RESTORE DEFAULT from the main menu 4 9 2 Set the thermal setpoint AWRS only The setpoint is the temperature that will be maintained inside the refrigerated compartment The EPA recommends that the samples STSTEM SETUP LIU SENSOR CALT be stored at 4 C which is the default setpoint e THERMAL SETUP SET CONTRAST DEN obt JORE 1 Select SYSTEM SETUP gt THERMAL SETUP from the main menu
67. o end the sample cycle Arm faulty the distributor arm did not move correctly Pump fault a fault occurred when the pump was operating Purge fail an error occurred during the purge cycle Sample time out liquid not detected within the timeout period Power fail a power failure occurred during sampling If a program is running or has been halted the sample history is displayed for the currently running sample program If the program has been completed the sample history is displayed for the most recently completed sampling program The sample history is automatically erased when a new program is started Procedure 1 Select DIAGNOSTICS gt SAMPLE HISTORY from the main menu to view the sample history 2 The sample history will list the sample numbers bottle numbers and brief result for each sample Select a sample from the list and press ENTER to view complete details 3 The complete details for the selected sample will be shown The event log records information on the following events Power on power was connected to the controller Power fail power was intentionally or unintentionally disconnected from the controller without first turning power off Firmware update a new version of firmware was installed Pump fault a fault occurred when the pump was operating Arm faulty the distributor arm did not move correctly Low memory battery the internal battery should be replaced User on a user turned the power on
68. or fibers may be present Before entering any confined space check with your employer for procedures related to confined space entry DANGER Explosion hazard The refrigerated sampler and all weather refrigerated sampler are not certified for nor suitable for use in hazardous classified locations DANGER This sampler is designed for collection of aqueous samples only Non aqueous samples may damage the equipment and could result in fire and chemical hazards The SD900 sampler automatically collects and preserves liquid samples The sampler is suitable for collection of conventional and toxic pollutants and suspended solids 2 2 1 Sampler components General Information Refrigerated sampler Figure 5 on page 18 The refrigerated sampler is designed for indoor use The sampler controller is mounted on top of a specially designed refrigerator The sample line passes through the top of the refrigerator and into the refrigerated compartment where the sample container s are located The compartment is surrounded by rigid foam insulation and utilizes a 120 CFM condenser fan Sample temperature is controlled by an air sensing thermostat maintaining samples at 4 C 39 F in ambients up to 49 C 120 F The temperature inside the refrigerator is controlled by the thermostat control knob which is recessed in the front grill on the bottom of the refrigerator The unit has a magnetic door seal and does not require rear ventilation T
69. p Retainer pins 3 29 Installation 3 4 Intake tubing and strainer installation Place the intake tubing and strainer directly in the sample source to collect samples Refer to section 3 2 on page 20 to make sure that samples are free from contamination and are representative of the sample source Prerequisites e Vinyl or Teflon lined tubing e Connection kit Cat No 2186 for Teflon lined tubing only e Strainer Note See Accessories on page 76 for ordering information Installation procedure 1 Connect one end of the tubing to the liquid sensor fitting Note Use Cat No 2186 connection kit if using Teflon lined tubing Press the tubing into the strain relief Figure 13 or Figure 14 Route the tubing so that the tubing is not pinched when the cover is closed 4 Connect the other end of the tubing to the strainer Note Use Cat No 2186 connection kit if using Teflon lined tubing 5 Place the intake tube and strainer in the main stream of the sample source where the water is turbulent and well mixed Make sure that the intake tube does not have kinks or loops Figure 13 Refrigerated sampler intake tubing installation 1 Strainer 3 Liquid sensor 4 Strain relief 2 Intake tubing 30 Installation Figure 14 All weather refrigerated sampler intake tubing installation 2 Intake tubing 4 Intake tubing and auxiliary cable retainer 3 5 Electrical installation Connect
70. peration and or safety information Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 12 August of 2005 In conformity with European local and national regulations EU Directive 2002 96 EC European electrical equipment users must now return old or end of life equipment to the Producer for disposal at no charge to the user Note For return for recycling please contact the equipment producer or supplier for instructions on how to return end of life equipment producer supplied electrical accessories and all auxiliary items for proper disposal This symbol when noted on a product enclosure or barrier indicates that a risk of electrical shock and or electrocution exists VN This symbol when noted on the product indicates that the marked item can be hot and should not be touched without care 3 This symbol if noted on the product indicates the need for protective eye wear This symbol when noted on the product identifies the location of the connection for Protective Earth ground em This symbol when noted on the product identifies the location of a fuse or current limiting device This symbol when noted on the product indicated the presence of devices sensitive to Electro static Discharge ESD and indicated that care must be taken to prevent damage with the equipment This symbol if noted on the product indicates a pinch hazard Keep hands and fingers clear
71. pically installed at the factory Complete the following steps to install a new or different assembly Prerequisites e Distributor assembly three assemblies are available Refer to Figure 3 on page 11 or Figure 4 on page 12 to make sure that the correct distributor assembly is used Installation procedure 1 Slide the two slots in the distributor assembly housing under the retainer pins located on the top inside surface of the refrigerator Figure 12 2 When fully seated hand tighten the thumbscrew on the distributor assembly to hold the distributor in place 3 Push the distributor tubing on the sampler fitting on the top inside surface of the refrigerator Figure 12 4 To make sure that the arm has sufficient freedom of movement hand rotate the arm in a circle both right and left until it hits the arm stop If the arm does not rotate freely reposition the tubing to the other side of the arm so that the arm can rotate Note Do not force the arm past the arm stop The arm stop prevents the arm from rotating more than 360 degrees and pinching the tubing 5 To make sure that the distributor is aligned properly run the manual distributor diagnostic see section 7 3 on page 73 Installation Figure 12 Distributor assembly installation Refrigerated sampler 1 O Be O GA O E gt C E LO UN H o E OO 109 O O au UN O D w u O Bes O lt x N 6 Am sto
72. ple volume esesesse 51
73. pump for obstructions Change the pump tube and reset the maximum number of pump cycles section 4 9 4 on page 53 Make sure the distributor arm is connected properly and can move freely in both directions Troubleshooting Table 7SD 900 error and information messages continued ERASING LOG Confirmation that the event log is being ERROR eo du er ed Press BACK or ENTER and enter the WRONG PWD H correct password program delay was set based on counts but sample pacing collection was set based on time The program delay is automatically disabled STARTING PLEASE WAIT Confirmation that a program is starting Wait for the program to start ALARM Replace the battery with a fully charged LOW BATTERY The main battery power is low battery dein The internal battery is Contact the servi t LOW MEMORY BATTERY e internal memory Dattery IS IOW ontac e service center The selection is not compatible with the program setup For example the base Select a value that is compatible with ERROR Nes INVALID SELECTION selected in the system setup menu must the values specified in the program be compatible with the number of bottles setup menu in the program setup menu To use a program delay in counts set the sample pacing collection to flow based PGM DELAY DISABLED T 3 Diagnostic tests Use the diagnostics option to test for correct operation of the following components e Distributor section 7 3
74. quirements J P aded y P PP AWRS sampler 15 VDC provided by integral power supply Overload protection 6 amp DC line fuse for pump Pump Peristaltic high speed with spring mounted rollers Pump rollers Nylatron impact corrosion resistant Track is injection molded polyphenylene sulfide Cover is polycarbonate high impact resistant Pump enclosure rated IP37 Pump tubing 9 5 mm I D x 15 9 O D mm 3 8 in x 9 8 in silicone 20 000 sample cycles under the following conditions Pump enclosure 1 L sample volume 1 rinse Pump tubing life 6 minute pacing interval 16 ft of 3 8 in intake tube 15 ft of vertical lift e 70 F sample temperature Tubing replacement time lt 1 minute using pre cut pump tube Minimum of 28 ft using 29 ft of 3 8 in vinyl intake tube at sea level at 20 25 C Maximum vertical lift to draw sample s 68 77 F Pump flow rate 1 25 gpm 4 8 L min at 3 ft 1 m vertical lift using 3 8 in intake tube 5 of 200 mL sample volume using uncalibrated liquid detect with 15 feet Typical sample volume repeatability vertical lift 16 feet of 3 8 in vinyl intake tube configured for a single bottle using full bottle shut off at room temperature and 5000 ft elevation 10 of 200 mL sample volume using uncalibrated liquid detect with 15 feet Typical sample volume accuracy vertical lift 16 feet of 3 8 in vinyl intake tube configured for a single bottle using full bottle shut off at room temperature and 5000
75. quisites e 24 plastic or glass bottles e Retainer Note Refer to Figure 3 on page 11 or Figure 4 on page 12 to make sure that the correct sample bottles are used with the correct retainer 26 Installation Installation procedure 1 2 Clean the sample bottles as described in section 3 3 1 Place the bottles into the bottle tray Looking down on the tray bottle one is the first bottle to the left of the bottle one indicator wire see Figure 11 on page 27 Place the retainer over the bottles Note If using 350 mL glass bottles place the bottles around the outside of the retainer Place the bottle tray in the refrigerator Align the wires on the bottom of the tray so that they set in the refrigerator compartment base slots Program the sampler Figure 11 24 bottle installation 1 Base of refrigerator compartment refrigerated sampler 6 Bottle one indicator wire 2 Base of refrigerator compartment AWRS 7 Positioner slot for bottle tray 3 Bottle tray Cat No 1511 8 Front of sampler 4 1 L poly bottles 24x 9 350 mL glass bottles 24x 5 Retainer Cat No 1322 10 Retainer Cat No 1056 27 Installation 3 3 3 4 Distributor installation 28 CAUTION Pinch hazard Make sure the sampler is powered off before removing or installing the distributor assembly The distributor automatically moves the sample tube over each bottle during multiple bottle sampling The distributor assembly is ty
76. rge the intake tube and then collect the specified volume of sample The pump will then purge the intake tube To stop the pump at any time during the sample cycle press the STOP key 44 4 6 2 Move the distributor arm MANUAL TASKS GRAB SAMPLE MOUE DISTRIB oOPERATE PUMP 4 6 3 Start or stop the pump MANUAL TASKS GRAB SAMPLE MOUE DISTRIB OPERATE PUMP 4 7 View data 4 7 1 Status screen MATH MEHU PROGRAM SETUP STATUS DIAGHOSTICS o l STATUS MALN PROGRAM oSTORM PROGRAM Sampler operation When configured for multiple bottles the distributor arm can be moved manually to distribute a grab sample to a specific bottle Procedure 1 Press the MANUAL OPERATION key 2 Select MOVE DISTRIB 3 The current bottle number will be displayed Enter the bottle number over which to position the distributor arm Press ENTER 4 The distributor arm will move to the selected bottle To stop the distributor arm at any time press the STOP key The pump can be operated outside of a sampling program to collect a sample or purge the intake tubing Procedure 1 Press the MANUAL OPERATION key 2 Select OPERATE PUMP 3 Select the direction to run the pump e Run forward pump operates in the forward direction to collect a sample and deposit into a sample container e Run backward pump operates in the reverse direction to purge the intake line 4 The screen will display p
77. s 8841 Distributor assembly with arm 8 bottles 8842 Distributor assembly with arm 2 4 bottles 8843 Distributor arm for assembly 8841 with tubing 24 bottles 8844 Distributor arm for assembly 8842 with tubing 8 bottles 8845 Distributor arm for assembly 8843 with tubing 2 4 bottles 8846 Distributor arm for assembly 8841 24 bottles 8822 Distributor arm for assembly 8842 8 bottles 1785 Distributor arm for assembly 8843 2 4 bottles 1789 Distributor Arm Tubing 21 5 inch for assy 8841 arm 8822 8579 Distributor Arm Tubing 21 5 inch for assy 8842 arm 1785 8850 Distributor Arm Tubing 20 inch for assy 8843 arm 1789 8852 Heater for controller compartment 120 VAC 8805 Heater for controller compartment 220 VAC 8808 Tubing for Peristaltic Pump pre cut for all weather refrigerated sampler 8753900 Door Assembly 8702 Lid Assembly with Latch 8968 Tube Support with Tube 8838 17 Replacement Parts and Accessories 78 Section 9 HACH Company World Headquarters P O Box 389 Loveland Colorado 80539 0389 U S A Tel 800 227 HACH 800 227 4224 U S A only Fax 970 669 2932 orders hach com www hach com HACH LANGE GMBH WillstatterstraBe 11 D 40549 Dusseldorf Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info hach lange de www hach lange de DR BRUNO LANGE AG Juchstrasse 1 CH 8604 Hegnau Tel 41 0 44 9 45 66 10 Fax 41 0 44 9 45 66 76 info hach lange ch www hach lange ch HACH LANGE APS
78. sample mode is selected each bottle Sample volume receives a full sample volume 100 10 000 mL Enter the number of times the intake tube will be rinsed before each sample is collected 0 3 Sample retries Enter the number of sample retries to perform when a failure occurs 0 3 Enter a name for the sampling location enter up to 12 characters The site ID is used as the preset name if the program is saved Advanced sampling Access the advanced sampling menu Doe Finished creating basic sampling program Prompts user to start or cancel the program 40 Time Sampler operation 4 4 2 Create a sampler program Create a sampler program to set up the sampler for automatic PROGRAM SETUP sampling routines MODIFY ALL Procedure 1 Select PROGRAM SETUP from the main menu 2 Select MODIFY ALL The first parameter bottle quantity will be shown 3 Select the number of bottles in the sampler The next parameter bottle volume will be shown 4 Enter the volume of the individual bottle s Use the LEFT AND RIGHT ARROW keys to move the cursor left or right Use the UP AND DOWN ARROW keys to change the value Change the units if necessary gal or mL with the arrow keys 5 Continue to select or enter values for each parameter until complete Refer to Table 3 on page 40 for a complete list of all available options for a basic sample program 4 4 2 1 Tips and techniques Refer to Table 4 and Figure 21 for help with sa
79. surface of the refrigerator Figure 8 Make sure that the tube exits through the ends of the tubing support Position the thumbscrew over the threaded hole and hand tighten to hold the tubing support in place Connect one end of the tubing to the inside tube fitting Figure 8 Insert the other end of the tubing into the off center hole provided in the cap of the composite bottle Full bottle shut off assembly 8 Threaded hole 9 All weather refrigerated sampler 10 Tubing support AWRS 23 Installation 3 3 3 Multiple bottle installation 3 3 3 1 Two or four bottle installation Use multiple bottles to collect samples into separate bottles or into more than one bottle A distributor positions the sample tube over each bottle Position the bottles in the sampler as shown in the following installation sections Refer to Figure 3 on page 11 or Figure 4 on page 12 for a diagram of required components Use 2 or 4 bottles to collect samples into 10 liter 2 5 gallon bottles Prerequisites e Two or four 10 liter 2 5 gallon plastic or glass bottles e Positioner refrigerated sampler only Installation procedure 1 Clean the sample bottles as described in section 3 3 1 2 Insert the bottle positioner into the refrigerator compartment aligning the notch on the back left corner so that it clears the drip tube refrigerated sampler only Place the bottles in the refrigerator as shown in Figure 9 Program the sampler
80. t the other end of the cable to the controller The pin assignments for the serial cable are detailed in Table 1 Figure 17 Serial connector cable Table 1 Serial cable reference 7 pin connector assignment letter Signal description DB 9 pin assignment number 36 Section 4 Sampler operation 4 1 Power on and power off Important Note The AC power supply will become overheated if HATH HE MI the sampler pump is operated continuously Refer to the power POWER OFF supply instruction sheet DOC306 53 00801 to determine the time interval that must be allowed between sample cycles to prevent HO damage to the AC power supply and or to prevent a burn hazard oSTOICM CIUT Power on press POWER Figure 18 The LED will blink Power off press POWER and select YES The LED will stay off 4 2 Controller overview 4 2 1 Keypad description The keypad and description is detailed in Figure 18 Figure 18 SD900 keypad 1 POWER press to turn controller on or off 7 BACK cancel or return to previous screen 2 VOLUME CALIBRATION enter volume calibration menu 8 ARROW KEYS moves cursor or scrolls through values 3 STOP stops the pump or distributor if running 9 STATUS displays current status of the sample program 4 LED blinks when controller is powered on 10 RUN HALT PROGRAM starts or stops a sample program 5 MENU displays the main menu 11 MANUAL OPERATION manual operation of pump or 6 ENTER selects the highlighted or en
81. ter event details have been reviewed to reduce the number of entries that are shown Procedure 1 Select DIAGNOSTICS gt EVENT LOG from the main menu to erase the event log Select ERASE Select YES to confirm the deletion Samples can be collected with the liquid sensor enabled recommended or disabled When the liquid sensor is enabled the volume calibration is optional When the liquid sensor is disabled the volume for samples rinses and stormwater must be calibrated manually When the liquid sensor is used for volume calibration the sensor is adjusted to accurately measure all programmed volumes When the sensor is disabled and the volume is calibrated by time all programmed sample volumes must be calibrated individually Verify calibrations by measuring the volume from a grab sample section 4 8 3 on page 51 If calibration using the liquid sensor does not give accurate volumes the sensor can be calibrated section 4 9 1 on page 52 Sampler operation For typical applications tap water can be used for volume calibration If the sample composition is significantly different from typical water samples calibrate the sampler using the liquid to be collected Calibration cannot occur while a sample program is running All programs must be ended before calibration 4 8 1 Volume calibration using the liquid sensor 4 8 1 1 Reset the calibration VOLUME CALIE CALIBRATION RESET CAL Use the volume calibratio
82. tered value distributor 37 Sampler operation 4 2 2 Navigation Use the controller to access all sampler operations Use the WAIN MENU ARROW keys ENTER key and BACK key to move from one screen MaE SETUP to another An arrow on the display indicates that more screens are STATI available Figure 19 DIAGNOSTICS Example 1 Press the MAIN MENU key 2 Press the DOWN ARROW key to highlight diagnostics Press ENTER The diagnostics menu will be shown 3 Note the down arrow on the bottom of the display Figure 19 Press the down arrow until additional options are shown 4 Press the BACK key or MAIN MENU key to return to the main menu STATUS RUNNING Ma SYSTEM SETUP NEXT SAMPLE SAMPLE 894 oSET CONTRAST DIAGNOSTICS BOTTLE 81 PASSWORD SETUP 15 23 30 mms TUBIN E Figure 19 Screen navigation 4 2 3 Parameter selection Parameter selection is made in one of two ways Figure 20 Selection from a list Enter a value using the arrow keys INTAKE TUBE TYPE 1 4 UINYL 3 8 UINVL 12378 TEFLON Figure 20 Parameter selection 1 Select item from list 2 Enter value with arrows 3 Acceptable range 38 Sampler operation 4 3 Main menu overview The SD900 sampler main menu contains four options for sampler operation monitoring or data management Each option is detailed in Table 2 Table 2 SD900 sampler menu overview Menu option Description Program setup Modify all Modify selected
83. than 5 kQ Contact current will be less than 8 mA DC This input is terminated pulled high to an internal 5 V supply through an 11 kQ resistance and protected by a series 1 kQ resistor and 7 5 V zener diode terminated to Common pin B The input responds to a high to low voltage transition with a logic low pulse width of at least 50 milliseconds Absolute maximum input 0 to 15 VDC with respect to Common pin B Signal required to activate input External logic signal having 5 15 VDC power source The drive signal should be normally high The external driver should be capable of sinking 0 5 mA 1 VDC maximum at the logic low level A logic high signal from a driver with power source of greater than 7 5 V will source current into this input at the rate of V 7 5 1000 where is the source current V is the power supply voltage of the driving logic Dry contact switch closure of at least 50 millisecond duration between pin D and pin B common Contact resistance should be less than 2 KQ Contact current will be less than 0 5 mA DC This output is thermally protected against short circuit currents to common pin B Limit external load current to 0 2 A The output is normally logic low O VDC with respect to common pin B Active high output levels are 15 VDC nominal when using AC power to power the sampler 12 VDC nominal when using battery 8754400 to power the sampler Program complete output W
84. the STOP key when the volume specified in the main program is collected e Rinse observe the liquid as it travels up the intake tube and press the STOP key when the liquid reaches the liquid detector e Storm volume observe the volume in the graduated cylinder and press the STOP key when the volume specified in the stormwater program is collected 6 Ifthe pump was stopped at the correct volume select DONE To repeat the calibration select REPEAT 7 Select another volume to calibrate or select DONE Note All volumes must be calibrated before exiting the volume calibration menu 8 When finished connect the outlet pump tube to the tube fitting on the sampler 9 Select START to start the sampling program or CANCEL to exit 4 8 3 Verify sample volume MANUAL TASKS GRAB SAMPLE MOUE DISTRIB OPERATE PUMP 4 9 Controller settings Sampler operation To check the sample size after calibration use the Manual Operation key to take a grab sample Do not go back into calibration to check the volume since the volume compensation is reset to zero at the start of a calibration Procedure 1 Press the MANUAL OPERATION key Select GRAB SAMPLE 2 Remove the outlet pump tube from the fitting on the sampler and place the tube into a graduated cylinder Place the intake tube into the sample source or tap water 3 Ifthe liquid sensor is enabled enter the volume that needs to be verified If the liquid sensor is disable
85. tment and then close the refrigerator compartment door Allow the refrigerator to run for 6 7 hours This will make sure the equilibrium between the temperature in the compartment and the water in the beaker Compare the refrigerator temperature readout on the thermal control diagnostic screen select DIAGNOSTICS gt THERMAL DIAGNOSTICS from the main menu with the temperature indicated on the thermometer If the readings do not agree it is necessary to calibrate the Reference Temperature Sensor This cylindrical shaped sensor is located in the refrigerated compartment right rear corner and is held in place by a clip bracket Prerequisites e Ice bath in a 500 mL beaker using a 50 50 mix of crushed ice and water e Lab grade thermometer Procedure 1 Press the POWER buiton to shut off the sampler controller 2 Remove the Reference Temperature Sensor RTS from the bracket and place the beaker ice bath next to the bracket 3 Place the sensor and the lab grade thermometer in the beaker ice bath 4 With the sampler controller off and the door closed wait approximately 30 minutes for the reference sensor and lab thermometer to stabilize with the ice bath temperature After waiting 30 minutes mix swirl the ice bath Press the POWER button Maintenance 7 From the Main Menu select SYSTEM SETUP gt THERMAL SETUP gt CALIBRATION 8 The screen displays the current temperature read by the controller In degrees C ent
86. tside of the setpoint limits Stop sampling when Start stop meg or the signal falls within the setpoint limits Special output Send a signal to a connected device Each sample Send signal at the completion of each sample cycle Sample pumping Send signal during the sample intake Rinse to purge Send signal during the entire sample cycle including all purge and rinse cycles Start stop times Start and stop a program at user specified dates and times Program start stop Set up to 12 start and stop times for any one program Stormwater Collect first flush samples at timed intervals Can be initiated by external device Start program immediately Start program from an external device Variable intervals Sample at variable time or flow intervals Done Exit the advanced sampling menu 5 3 Advanced sampling instructions To access the advanced sampling menu select PROGRAM PROGRAM SETUP SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu SHHPLE RETRIEST oSITE ID cADU SAHPLIHG MIT 55 Advanced sampling 5 3 1 Send output signal at program completion A 12 VDC signal can be sent through pin F of the auxiliary ADU SAMPLING connector at the completion of a sampling program or when the full PGM COMPLT OZP bottle shut off is activated The signal remains on for 61 seconds eSETPT SAMPLE To enable the ability to transfer sample history to an external Sigma eSPECIAL OUTPUT 950 flow meter program complete must be disabled
87. umping if the forward direction was selected or purging if the reverse direction was selected 5 The pump will operate until the STOP key is pressed Data can be viewed from one of the status screens or from the diagnostics menu The Status screen can be accessed by pressing the STATUS key or by selecting STATUS from the main menu The status menu will be shown if the main and stormwater programs run simultaneously The status of either main program or the stormwater program can be viewed by selecting MAIN or STORM from the status menu 45 Sampler operation 4 7 2 Status for main program 4 7 2 1 Ready to start STATUS READY PWR SUPPLY 17 20 15 84 23 4 7 2 2 Running halted STATUS gt RUNNING 15 23 84 4 7 2 3 Complete STATUS COMPLETE PWR SUPPLY 17 10 Phil END TIME 15 28 H5 Hr Br 15226257 The status screen for the main program gives information about the program depending on the status of the main program The status information depends on whether the program is in the ready to start running halted or complete mode The status reads READY when a program is ready to start and also displays the power supply voltage and the current time The status reads RUNNING or HALTED when a program is currently running or has been halted by the user Use the RIGHT ARROW key to access information about the program currently running The information displayed includes e Power supply voltage e Inhibit mo
88. using the power key User off a user turned the power off using the power key Program start the sample program was started Program resume a program was resumed from the halt state Program halt a program was halted Program complete a program was completed Grab sample a grab sample was taken 47 Sampler operation 4 7 5 1 View the event log 4 7 5 2 Erase the event log 4 8 Volume calibration 48 VOLUME CALIE CALIBRATION RESET CAL e Change tube the maximum pump cycle counts have expired e Cooling Fail the temperature of the thermal unit has been above the setpoint continuously for more than 30 minutes Heating Fail the temperature of the thermal unit has been below the setpoint continuously for more than 30 minutes e Thermal Error Clear a Cooling Fail or Heating Fail error has been corrected View the event log to see details about the events that have been recorded Procedure 1 Select DIAGNOSTICS gt EVENT LOG from the main menu to view the event log 2 Select DISPLAY The event log will list the date and event Select an event from the list and press ENTER to see complete details The top bar will show the event number and total number of events in the event log For example 01 80 will be displayed for event number 1 and a total number of 80 events 4 The time date event description and any additional data for the selected event will be displayed Erase the event log af
89. when the liquid sensor was disabled Confirmation that the bottle number output on pin F of auxiliary port is enabled when the program complete output is disabled An attempt was made to enable start stop time and stormwater at the same time The specified maximum number of pump cycles have expired The pump tube should be changed The distributor arm failed to operate properly Press BACK or ENTER Enter a valid number that is within the range specified on the bottom of the screen Press BACK or ENTER to keep program complete output enabled If bottle number output is preferred disable the program complete output Disable setpoint sampling or stormwater sampling then enable the preferred option Press BACK or ENTER and select END PROGRAM or CANCEL to continue the program Calibrate all volumes as specified in section 4 8 on page 48 Calibrate the liquid sensor as specified in section 4 9 1 on page 52 Press BACK or ENTER to acknowledge the information Change the bottle number configuration in the program setup menu before moving the distributor Press BACK or ENTER to acknowledge the information The liquid sensor is no longer calibrated Enable the liquid sensor in the program setup menu Press BACK or ENTER to acknowledge the information Disable start stop time or stormwater in the advanced sampling menu then enable the preferred option The pump failed to operate properly Examine the
90. wiring information in Table 8 to wire the flow meter to the controller Figure 31 Auxiliary connector 7 pin Table 8 Half cable wiring information for non Sigma flow meters Signal Wire purpose description color H Power supply positive output Powers an external device or flow meter Must This output is protected by a thermal current limiter be used in conjunction with pin B 12 VDC nominal output at 1 A maximum when using common battery 8754400 to power the sampler Power supply negative return When 15 VDC regulated output at 0 5 A maximum when Common Black using AC power this pin is connected to using AC power to power the sampler earth ground 81 Wiring for non Sigma flow meters Table 8 Half cable wiring information for non Sigma flow meters continued Signal Wire Purpose description color H This input triggers sample collection The signal may be generated by Liquid level actuator aux iliary control input Orange Special output Yellow 82 e An external flow meter or other device with an appropriate control output Simple floating dry contact closure The sampler is capable of accumulating from 1 to 9 999 input pulses This count is advanced at the beginning rising edge of the input signal Each contact closure output from a flow meter represents a specific flow volume The contact closure signal is sent more frequently for high flow rates and less frequ
91. xpire before the sample program starts The delay time will begin when the external signal is received The program will begin after the delay time has passed 5 3 4 Set multiple start and stop times ADU SAMPLING PGM COMPLT OZF oSETPT SAMPLE SPECIAL OUTPUT oSTRIZSTOP TIME The start stop time option creates an intermittent sampling schedule The program begins sampling at the first start time and continues until the first stop time Up to 12 start and 12 stop times can be specified Procedure 1 Select PROGRAM SETUP gt MODIFY SELECTED gt ADV SAMPLING from the main menu Select STRT STOP TIME gt ENABLE 3 Ifthe sample program is configured for multiple bottles select ENABLE to start sampling at bottle 1 when each start time is reached Select DISABLE to continue the distribution sequence from the last stop time Enter the time 24 hour and date for the first start time Enter the time 24 hour and date for the first stop time Repeat steps 4 and 5 until all start and stop times have been entered 97 Advanced sampling 5 3 5 Collect first flush stormwater samples 58 ADU SAMPLING UARIABLE IHTUL o DONE oS TORMWATER The stormwater option collects first flush FF samples or initial runoff during storm conditions when pollutants are typically at a high concentration The first flush samples are collected at timed intervals and can be initiated by an external device A stormwater program can ru

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