Hach AS950 AWRS Installation And Maintenance Manual Download Page 16 | Manualshive

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Hach AS950 AWRS Installation And Maintenance Manual Download Page 16

• Keep the intake tube at a maximum vertical slope so that the tube drains completely between

samples.

Note: If a vertical slope is not possible or if the tube is pressurized, disable the liquid detector. Calibrate the
sample volume manually.

• Make sure that the intake tube is not pinched.

Figure 7 Plumbing—Standard liquid detector

Figure 8 Plumbing—Non-contacting liquid detector

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English

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Summary of Contents for AS950 AWRS

Page 1: ...DOC346 53 80501 AS950 Refrigerated Sampler AS950 AWRS 04 2021 Edition 6 Installation and Maintenance...

Page 2: ......

Page 3: ...ons 16 3 4 3 Connect a Sigma 950 or FL900 16 3 4 4 Connect a non Hach flow meter 16 3 4 5 Connect a sensor 19 Section 4 Startup 19 4 1 Set the instrument to on 19 4 2 Preparation for use 20 Section 5...

Page 4: ...Table of Contents 2...

Page 5: ...30 VAC 120 C 248 F thermal overload protector 7 6 A peak start current Operating temperature 0 to 50 C 32 to 122 F 0 to 50 C 32 to 122 F with AC battery backup 0 to 40 C 32 to 104 F with controller co...

Page 6: ...rotection 7 A DC line fuse for the pump Operating temperature 0 to 50 C 32 to 122 F Refrigerated sampler 0 to 49 C 32 to 120 F AWRS with controller compartment heater 40 to 50 C 40 to 122 F AWRS with...

Page 7: ...cally before and after each sample The sampler automatically compensates for different intake tube lengths Tubing Intake tubing 1 0 to 30 0 m 3 0 to 99 ft length in or 3 8 in ID vinyl or 3 8 in ID Tef...

Page 8: ...on The manufacturer is not responsible for any damages due to misapplication or misuse of this product including without limitation direct incidental and consequential damages and disclaims such damag...

Page 9: ...es 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 on the instrument is...

Page 10: ...cause harmful interference 2 The equipment must accept any interference received including interference that may cause undesired operation Changes or modifications to this equipment not expressly app...

Page 11: ...sampler for a wide variety of aqueous sample applications and also with toxic pollutants and suspended solids Refer to Figure 2 Lockable cabinet door AWRS only Push the round button in the center of...

Page 12: ...mple bottles are in the refrigerated cabinet Make sure that all components have been received Refer to Figure 3 If any items are missing or damaged contact the manufacturer or a sales representative i...

Page 13: ...er level Refer to Figure 1 on page 6 for the sampler dimensions Use the installed anchor brackets and user supplied 3 8 in bolts for the AWRS Refer to Figure 4 Plumb a drain tube to the in 14 NPT fema...

Page 14: ...ction automatically stops when the specified number of samples are collected 1 Assemble the sample bottles as shown in Figure 6 For eight or more bottles make sure that the first bottle is near the bo...

Page 15: ...r a sampler with the standard liquid detector connect the tubing to the sampler as shown in Figure 7 Note When Teflon lined tubing is used use the tubing connection kit for Teflon lined PE tubing 2 Fo...

Page 16: ...samples Note If a vertical slope is not possible or if the tube is pressurized disable the liquid detector Calibrate the sample volume manually Make sure that the intake tube is not pinched Figure 7 P...

Page 17: ...reaker in the power line A circuit breaker can be the local power disconnect if located in close proximity to the equipment D A N G E R Electrocution hazard Protective Earth Ground PE connection is re...

Page 18: ...flow meter documentation 2 Connect the other end of the cable to the AUX I O port on the controller 3 4 4 Connect a non Hach flow meter To connect a non Hach flow meter to the AUX I O port do the step...

Page 19: ...ation pulled low pin 2 through a series 1 k resistor and 10 k resistor A 7 5 zener diode is in parallel with the 10 k resistor as a protection device Analog input Reacts to the analog signal that ente...

Page 20: ...must be typically high The external driver must be able to sink 0 5 mA at 1 VDC maximum at the logic low level A logic high signal from a driver with a power source of more than 7 5 V will source cur...

Page 21: ...the shield as a current carrying conductor The shield wire of cables that are connected to the AUX I O port and are more than 3 m 10 ft should connected to pin 7 Only connect the shield wire to earth...

Page 22: ...t disassemble the instrument for maintenance If the internal components must be cleaned or repaired contact the manufacturer 5 1 Clean the instrument C A U T I O N Fire hazard Do not use flammable age...

Page 23: ...rd Remove power from the instrument before maintenance or service activities are done 5 3 1 Replace the pump tubing N O T I C E Use of tubing other than that supplied by the manufacturer can cause exc...

Page 24: ...with standard liquid detector 4 Length for controller with standard liquid detector 10 Length for refrigerated sampler and controller with non contacting liquid detector 5 Length for controller with o...

Page 25: ...English 23...

Page 26: ...5 3 2 Clean the rotor Clean the rotor pump tube tracks and pump housing with a mild detergent Refer to Replace the pump tubing on page 21 and the illustrated steps that follow 24 English...

Page 27: ...ceiling of the sampler cabinet 2 Insert the new tube into the distributor arm Extend the tube past the end of the distributor arm 4 8 mm 3 16 in or 19 mm 3 4 in as shown in item 1 of Figure 15 3 Inser...

Page 28: ...s in accordance with local regional and national regulations Section 6 Troubleshooting 6 1 General troubleshooting Table 2 shows causes and corrective actions for several common problems Table 2 Troub...

Page 29: ...me calibration Liquid detector does not operate properly Calibrate the liquid detector with the same liquid that is sampled Section 7 Replacement parts and accessories W A R N I N G Personal injury ha...

Page 30: ...p 1 1918 Bottle 21 L 5 5 gal poly with cap 1 6498 Bottle set 2 L 67 6 oz poly with caps AWRS only 12 9495600 Bottle set 1 L 33 8 oz poly with caps 24 737 Bottle set 350 mL 11 8 oz glass with caps 24 7...

Page 31: ...4600 15 Tubing pump 15 2 m 50 ft 4600 50 Tubing black soft PVC intake 10 mm ID 15 mm OD 7 8 m 25 5 ft 6633500 Tubing black soft PVC intake 10 mm ID 15 mm OD selected when ordered 6627200 Tubing PTFE l...

Page 32: ...2 or 4 10 L 2 5 gal glass poly bottles 1 2038 Retrofit Kit U S 1 9505000US Tubing for peristaltic pump pre cut for refrigerated sampler 1 8753800 Tubing Extension 1 3527 Tubing Support 1 8986 7 6 Acce...

Page 33: ...with tube 1 8838 7 7 Accessories refrigerated sampler and AWRS Description Item no AV9000 interface subAV sensor 8531300 Cable auxiliary cascade sampling or synchronized sampling 9505100 Cable auxili...

Page 34: ...AV9000 interface 77065 030 Silicone grease 7 g 0 25 oz 000298HY Strainer all 316 stainless steel 152 mm long x 10 3 mm OD 6 0 in long x 0 406 in OD 2071 Strainer all 316 stainless steel 201 7 mm long...

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Page 36: ...ders 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 C...

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