VWR Puranity TU+ | 3
Safety precautions
NOTE!
Observe these safety precautions for your own safety!
CAUTION
The VWR Ultrapure Water Systems are modern water purification system intended solely for
the treatment of potable water. The water it produces is not fit for drinking.
DANGER
Work may only be performed on the system electronics when the system has been switched
off and when ESD protection is in place. Only specially trained personnel may work on the
system’s electronics.
Do not install or operate the system until you have carefully read through these operating
instructions and the notes and notices contained therein.
Lifting and carrying the ultrapure water system, e.g. to the installation location, should be
carried out by two people. To do this, lift the system in tandem at the two corner points
beneath the bottom plate.
The CE mark is nullified if you make any structural changes to the system or install products
from other manufacturers in/on the system.
Protect the system from frost. The temperature at the installation area must be between
+2 °C and +40 °C.
Always observe the applicable, pertinent codes and regulations valid at the installation
location of the system and follow all applicable accident prevention regulations.
The feedwater pressure must be at least 0.1 bar and at max. 6 bar or 1.45 to 87 PSI. When
the feedwater pressure is higher, install an external pressure reducer.
A low pressure check valve is recommended to prevent back flow of feedwater from water
system.
A grounded 100-240V, 50/60Hz electrical outlet must be available (see “Electrical
connections” on page 16).
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