Purite SELECT NEPTUNE Analytical, Руководство пользователя, Страница: 19 / 90

Following the irradiation
theoretical maximum
0
and
are exceeded the system will respond
ith an appropriate alarm message prompting the user to take some remedial
tions the unit will automatically
hutdown to prevent injury and to protect the unit from damage. Refer to
Section
rating alarm conditions and safety features.
stage the water is polished up to its
purity of 18.2M Ω -cm by the second (NCP) pack. Having the packs arranged in
series configuration ensures that the final water quality of 18.2M Ω -cm is always
guaranteed.
Finally before being dispensed, via one of the three dispense routines; the water
is filtered by an internal absolute rated 0.2µm sterilising grade filter.
The unit can also be configured to feed external analytical equipment directly via
an external pressurised loop.
To maintain quality the system recirculates the water at a rate of up to 2 l/min.
The microprocessor based control system constantly monitors the system
performance parameters, such as,
•
Water Quality M Ω -cm
•
Flowrate l/min
•
Pressure Bar
•
Temperature C
•
T.O.C. ppb as C
if at any time the preset parameters
w
action. Under certain serious alarm condi
s
5.7 and 5.8
for details of all ope
The unit is equipped with several unique user functions such as:-
•
Data Logging
•
Automatic filter air bleed
•
Intelligent monitoring System
•
Consumable replacement alarms
Details of which can be found in
Section 5.
Select Neptune Manual Iss: B