Specification; Figure - Hach AS950 Basic Installation And Maintenance

Site installation guidelines
Explosion hazard. The instrument is not approved for installation in hazardous locations.
This instrument is rated for an altitude of 2000 m (6562 ft) maximum. Although the use of this
equipment above the 2000 m altitude does not show any substantial safety concern, the
manufacturer recommends that users with concerns contact technical support.
• Only install the refrigerated sampler in an indoor location. Install the AWRS in an indoor or outdoor
location.
• Make sure that the temperature at the location is in the specification range. Refer to
on page 3.
• Install the sampler on a level surface. Adjust the sampler feet to make the sampler level. Refer to

Figure 1

on page 6 for the sampler dimensions.
• Use the installed anchor brackets and user-supplied
• Plumb a drain tube to the ½ in.-14 NPT female connector on the bottom of the sampler.
Figure 4 AWRS anchor bracket locations with mounting dimensions
1 Optional anchor brackets
Prepare the sampler
Clean the sample bottles
Clean the sample bottles and caps with a brush, water and a mild detergent. Flush the sample
bottles with fresh water followed by a distilled water rinse.
Install a single bottle
When a single bottle is used to collect one composite sample, do the steps that follow. When multiple
bottles are used, refer to
When the bottle is full, the full bottle shut-off stops the sampling program. Install the sample bottle as
shown in Figure 5.
D A N G E R
Install multiple bottles
3
/ -in. bolts for the AWRS. Refer to
8
2 Anchor brackets (2x)
on page 12.
Specifications
Figure 4.
English 11