Hach AS950 AWRS, Basic Installation And Maintenance

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Product overview
D A N G E R
Chemical or biological hazards. If this instrument is used to monitor a treatment process and/or
chemical feed system for which there are regulatory limits and monitoring requirements related to
public health, public safety, food or beverage manufacture or processing, it is the responsibility of the
user of this instrument to know and abide by any applicable regulation and to have sufficient and
appropriate mechanisms in place for compliance with applicable regulations in the event of malfunction
of the instrument.
C A U T I O N
Fire hazard. This product is not designed for use with flammable liquids.
The sampler collects liquid samples at specified intervals and keeps the samples in a refrigerated
cabinet. Use the 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 the latch to open the door. Flip the latch to close the door tight.
Two keys are supplied for the door lock. Over time, it may be necessary to tighten the adjustment
screw on the door latch.
Controller compartment heater (AWRS only)
The controller compartment heater is a factory-installed option. The heater prevents liquid from
freezing in the tubing, extends the life of the tubing and pump components and prevents the
collection of ice and snow on the cover.
Figure 2 Refrigerated sampler and AWRS
1 Refrigerated sampler 6 Controller 11 Controller cover
2 Power supply 7 Refrigerated cabinet 12 Compartment heater option
3 Pump 8 Cover latch 13 Door latch
4 Liquid detector 9 AWRS 14 Bottle tray
5 Non-contacting liquid detector 10 Access cover
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