User manual

27
ENG
“UE BASIC” +0300042EE - rel. 1.0 - 02.12.2009
9.6 Cleaning and maintenance of the other
components
when cleaning plastic components do not use detergents or solvents;•
scale can be removed using a solution of 20% acetic acid and then •
rinsing with water.
Maintenance checks on other components:
 ll solenoid valve. After having disconnected the cables and the □
tubing, remove the solenoid valve and make sure the inlet  lter is
clean; if necessary, clean with water and a soft brush;
manifold with drain pump. Check that there are no solid residues □
in the cylinder attachment, remove any impurities. Check that the
gasket (o-ring) is not damaged or cracked, replace if necessary. Check
that there are no solid residues in the drain hose;
drain pump. Disconnect the power supply, remove the pump and □
clean any impurities. Clean the tank from any deposits and check that
the water  ows freely from the tank to the drain (corresponding to
the drain pump);
 ll tank. Check that there are no obstructions or solid particles and □
that the conductivity measuring electrodes are clean, remove any
impurities and rinse;
internal tubing kit. Check that the pipes and hoses are free and clear □
of impurities, remove any impurities and rinse.
Important: after having replaced or checked the water circuit,
make sure that the connections are tight. Restart the unit and run
a number of  ll and drain cycles (from 2 to 4), after which, applying the
safety procedure, check for any water leaks.
Fuses in the auxiliary circuits
Fuses UE001...018 UE 025...065 (400 V) UE025...045 (230V)
F1 e F2 1 A fast-blow, 10,3x38 2 A fast-blow,
10,3x38
F3 1 A fast-blow,
5x20 ceramic
1 A fast-blow, 10,3x38
F4 4 A T fast-blow 5x20 ceramic
Tab. 9.g