VWR Puranity TU+ | 55
Maintenance |
Chapter 13
4 Let the Puranity TU+ system run for 1 hour.
5 a. Once the cleaning is completed
drain the disinfecting solution from
the internal 5L tank through the
sampling tap. Close the sampling
tap and open the feedwater tap and
run 2 tank fillings of feedwater
through the sampling tap.
b. If you are using a Puranity TU 12+
system with external tank drain the
content of water into the drain by
open the dispensing valve on the
tank. Open the feedwater tap and
wait until the tank is filled for run
one tank filling through the sampling
tap.
c. Switch the system off (unplug main
power supply) disconnect the
adapter for cleaning and put in the
new ultrapure cartridge. (see
“Replacing the ultrapure cartridge”
on page 50)
d. Switch the system on (connect the
main power supply) and drain the
first 10 L through the dispensing
valve.
Step Action Figure
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