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Table 2  Troubleshooting table (continued)

Problem

Possible cause

Solution

Sampler does not have
sufficient lift.

Strainer is not completely
submerged.

Install the shallow depth strainer
(2071 or 4652).

Intake tube has a leak.

Replace the intake tube.

Pump tube is worn.

Replace the pump tubing

on page 21.

Pump roller assembly is worn.

Contact technical support.

Sample volume is not
correct.

Incorrect volume calibration

Repeat the volume calibration.

Incorrect tube length is
specified in the sampling
program.

Make sure that the correct tube
length is in the sampling program.

Intake tube does not purge
completely.

Make sure that the intake tube is as
vertical and as short as possible.

Strainer is not completely
submerged.

Install the shallow depth strainer
(2071 or 4652).

Worn pump tubing and/or
roller assembly.

Replace the pump tube and/or roller
assembly.

The liquid detector is disabled. Turn the liquid detector on and

complete a volume 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 hazard. Use of non-approved parts may cause personal injury, damage
to the instrument or equipment malfunction. The replacement parts in this section are
approved by the manufacturer.

Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.

7.1 Bottle kits—refrigerated sampler

Description

Quantity

Item no.

Single bottle kits (includes bottle and full bottle shut off):

10-L (2.5-gal) poly bottle and full bottle shut off

RF010030 

10-L (2.5-gal) glass bottle and full bottle shut off

RF010025 

21-L (5.5-gal) poly bottle and full bottle shut off

RF010060 

Multi-bottle kits (include bottle, retainer and distributor arm):

10-L (2.5-gal) poly bottles, retainer and distributor arm

RF040030 

350-mL (11.8-oz) glass bottles, retainer and distributor arm

24 

RF240350 

1-L (33.8-oz) poly bottles, retainer and distributor arm

24 

RF241000 

English

   

27

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...

Page 35: ......

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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