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DOC346.53.80493

AS950 Controller

06/2016, Edition 8

Operations

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Summary of Contents for AS950 AWRS

Page 1: ...DOC346 53 80493 AS950 Controller 06 2016 Edition 8 Operations...

Page 2: ......

Page 3: ...stops 20 Configure cascade sampling optional 20 Configure synchronized sampling optional 21 Calibration 21 Volume calibration 21 Calibrate the sample volume liquid detector enabled 22 Adjust the sampl...

Page 4: ...Calibrate the liquid detector 30 Appendix 30 Manning roughness coefficients 30 Table of Contents 2...

Page 5: ...d 900MAX samplers AWRS refrigerated and portable Refer to the sampler installation and maintenance documentation for the AS950 controller specifications installation startup and maintenance informatio...

Page 6: ...or light description Color Status Description Red Error The controller is on One or more of the measurements the sampler is configured to use e g pH and flow is not available Refer to Troubleshooting...

Page 7: ...m dd yyyy 24h yyyy mm dd 12h yyyy mm dd 24h Display Adjusts the brightness of the display default 50 Security Enables security for password protection When enabled the user settings that can change th...

Page 8: ...enabled in applications where liquid level changes occur Disabled Select disabled when the sample is collected from a pressurized line or when the sampler is below the sample source which can result i...

Page 9: ...djust Level Completes a distance measurement to use for level adjust Flow Settings Device Selects the primary device Enters the device specifications Refer to Table 7 Application Settings Filter Size...

Page 10: ...en the measured level and the actual level Options 0 61 to 0 61 m 24 00 to 24 00 in Use to correct an offset error without having to do a calibration Flow Settings Device Selects the primary device En...

Page 11: ...a submerged area velocity sensor is connected to Sensor 2 port select Sensor 2 port Rectangular Enter the width and the height of the channel For the US900x in addition enter the source of the veloci...

Page 12: ...e information to a Hach flow meter when a sample is collected time stamp for the sample success or fail and the bottle number When there are two sampling programs the sample information is sent when a...

Page 13: ...urement supplied by an external flow meter that is connected directly to the AUX I O port cannot be recorded Only the recorded measurements Show on the Status screen and the Measurement Data data log...

Page 14: ...4 Add a channel alarm as follows a Select Channel Alarms Add New Alarm Select Channel Alarm then push Next Note The number that follows a channel alarm identifies the source sensor For example Temp 2...

Page 15: ...mple The sample distribution among the bottles When the sampling program starts When the sampling program stops Complete all the tasks that follow to configure the sampling program Select the type of...

Page 16: ...interval 1 Push MENU 2 Go to Programming Sample Programming Pacing 3 Select an option Option Description Time Weighted Collects a sample at a set time interval such as every 15 minutes Select this opt...

Page 17: ...the program starts When the Sample End setting is set to 6 samples a sample is collected after 50 120 220 270 340 and 440 gallons after the program starts and then the sampling program is complete and...

Page 18: ...h the exception of AUX Pulse Samples are only collected when the flow is between the entered low flow value and high flow value The sampler calculates the sample volume to collect based on the user se...

Page 19: ...sample into Bottle 3 and Bottle 4 Refer to item 3 in Figure 3 Time Based Sets the sampler to put the sample s that are collected during a time interval in each bottle Options 5 minutes to 24 hours def...

Page 20: ...les are put in the correct bottles These steps are not necessary when the sampling program is temporarily stopped and then started again Change the Program Start setting to the current date Do not cha...

Page 21: ...delay The delay is one time only Refer to Table 11 for the delay options Schedule Intervals Sets the number of schedule intervals 1 to 12 Edit Schedule Sets the start day and time and the stop day an...

Page 22: ...the trigger occurs Options Start Stop or Start Only 5 If External AUX is selected select and configure each option Option Description Delay Selects the sampling program to start when the signal is sen...

Page 23: ...ss and poly are necessary connect two samplers and configure them for synchronized parallel sampling The samplers collect samples at the same time Every time the first leading sampler collects a sampl...

Page 24: ...s 13 To verify the calibration push Verify 14 To save the calibration push Finish Adjust the sample volume calibration optional For the best sample volume accuracy adjust the sample volume calibration...

Page 25: ...et or composite tube support in the refrigerated cabinet 6 For the portable sampler put the tubing from the outlet side of the pump into a graduated cylinder 7 Push CALIBRATION then select Volume Samp...

Page 26: ...RUN HALT 2 Select an option Option Description Start Program Starts the sampling program Note The sampling program may not start immediately Refer to Select when the sampling program starts on page 1...

Page 27: ...tity of samples still to be collected Bottle number s of the next sample Time or counts to the next sample Time or counts to the last sample Quantity of bottles Flow information5 Current flow and the...

Page 28: ...e cycle Sample Timeout The sample was missed because liquid was not detected within the timeout period Pump Low Volt The sample was missed because the power supply was not sufficient to operate the pu...

Page 29: ...he alarms that occurred on a specific date and time push Options then select an option 6 To erase the alarm log push MENU and select General Settings Clear Data Select Alarm Log then push Yes Show sys...

Page 30: ...p Manual operation Use manual operation to collect a grab sample move the distributor arm or operate the pump Note Temporarily stop the sampling program before manual operation Push RUN HALT then sele...

Page 31: ...r has not been recorded yet The measured values shown are the last recorded value Measurement data is recorded to the data log in accordance with the selected logging interval Make sure that the measu...

Page 32: ...t patterns Memory Shows the percent of the controller memory used Calibrate the liquid detector If the samples composition is very different than tap water calibrate the liquid detector with the guida...

Page 33: ...lvert with bends connections and some debris 0 011 0 013 0 014 Sewer with manholes inlet straight etc 0 013 0 015 0 017 Unfinished steel form 0 012 0 013 0 014 Unfinished smooth wood form 0 012 0 014...

Page 34: ...zed 0 011 0 013 0 015 In cement mortar 0 012 0 015 0 018 Masonry Cemented rubble 0 017 0 025 0 030 Dry rubble 0 023 0 032 0 035 Asphalt Smooth 0 013 0 013 Rough 0 016 0 016 Vegetal lining 0 030 0 500...

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Page 36: ...orders hach com www hach com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info de hach com www de hach com HACH LANGE S rl 6 route de...

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