12
4.5.
Reconnect the outlet tube to the outlet John Guest elbow.
4.6.
Press
Run
key and wait until storage tank is filled with water.
4.7.
Put the end of 3/8’’ tank “Out” tube into a sink, press “Pump Grade 2” and dispense
water from the tank.
4.8.
Let the system fill the tank again. As the tank is full, ask the customer to leave the
system overnight (shut off tap water supply for safety reasons). The system will
recirculate water in the tank and get rid of organic compounds as well as rinse the
polishing module.
4.9.
The microfilter (or ultrafilter) should be rinsed prior to use! Ask the customer to
press “Pump Grade 1” next morning and dispense water in the tank through point-
of-use filter (microfilter on Labaqua HPLC or ultrafilter on Labaqua Bio). The
microfilter (or ultrafilter) needs to be rinsed with at least 20 litres of purified water.
Fig. 3. Deionization and polishing module sites. The grey fittings above are used for
connecting the modules.
5. Operation
5.1.
Switch on the system with the power switch. The display (Fig. 4/1) lights up after
few seconds.
5.2.
The display shows information in several rows:
-
system messages and current status;
-
error messages, if present;
Status messages
Description
Standby
Labaqua is switched off and does not produce water to the
tank.
LowPres
Input pressure is too low.
TnkFull
The storage tank is full.
Disp.
Water is being dispensed.
Recirculate
Water in the storage tank is being recirculated
