18
US
• Clean impurities inside and outside the
unit.
• Check that all wires are in good condi-
tion.
• Take apart solenoid valve case and clean
dirty areas with water only. When reas-
sembling, make sure that valve wires are
in an upward position (see fig. 1).
Note:
Depending on how hard/dirty water
build-up is, the solenoid valve may need to
be replaced.
Routine maintenance
6
7
8
9
3
4
5
10
11
12
2
1
fig. 1