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2. Level probe cleaning
a.
b.
c.
Disconnect steam generator from main supply before opening generator’s covers. Only
licensed electrician or professional maintenance person can open covers and do cleaning.
Use adjustable wrench to deattach 3 wires from level probe. Make sure that when connect-
ing wires back, wires are connected to right probes
Use adjustable wrench to remove level probe. Clean tip of the pins from impurities using
sandpaper. Don’t damage plastic coating on pins. If coating is damaged, replace level
probe. Tighten level probe by hands and use adjustable wrench only for final tightening.
3. Tank cleaning
a.
b.
c.
Disconnect steam generator from main supply before opening generator’s covers. Only
licenced electrician or professional maintenance person can open covers and do cleaning.
Clean level probe as stated in 2.a to 2.b.
Remove temperature fuse and tank temperature sensor from terminal block.
d.
e.
Remove the cassette where the heating elements are attached and clean deposits from the
element
Remove deposits from bottom and sides of the tank. Open bottom plug to wash away
deposits. Don’t use autodrain valve since big particles can block autodrain valve.
f. Attach bottom plug and use teflon pipe seal if needed
g. Attach heating elements. Make sure that temperature fuse and tank tempesensor are on
the top of heating element. Inserting heating element upside down will prevent the tempera-
ture fuse from working
WARNING
Do not overtighten the nuts
that hold heating element
cassette. Damaged nut
can lead to leakage.
Easy way of cleaning the tank.
