HF scientific AccUView Wastewater UV %Transmission Monitor - Manual (Page 13)

3.2 Plumbing
The recommended plumbing for the
instrument is shown in Figure 5. The
internal bellows pump is capable to
drawing water from a depth of 3.6 m
(12 ft). To prevent the system from
clogging, two strainers are used; a
foot strainer at intake line and a T-
strainer inside the instrument.
INLET STANDPIPE ASSY
OUTLET RETURN
(DRAIN) TUBING
ACCUVIEW
WASTEWATER
UV ANALYZER
INLET TUBING
INLET STRAINER
(40 MESH)
Install the supplied inlet basket
strainer onto the inlet line if the flow
of the sample water prevents the inlet
strainer from remaining submerged,
a stand pipe must be used. An
example of such a system is shown
in figure 5.
tion on the
ccUView Wastewater.
there
re no loops in the drain line.
mbing
Connect the other end of the inlet
tubing to the inlet connec
A
The main drain connection must be
open to atmosphere. Please ensure
that the drain tubing is connected and
run either to a convenient drain. To
ensure proper operation ensure
a
Figure 5: Recommended Plu
The sample main drain should NEVER be returned to the stream. This water MUST
be sent to a convenient drain.
The instrument is equipped to be plumbed using 4.75 mm (3/16”) ID, 8 mm (5/16”) OD
flexible tubing. Opaque tubing should be used if the tubing will be exposed to sunlight, to
prevent algae growth.
Install the desiccant pouch before operating the instrument. Refer to section 9.2
Replacing
or Installing the Desiccant Pouch.
AccUView Wastewater (1/09) 7
Rev. 2.9