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RE-SANITATION AND FILTER
CHANGE PROCEDURE
Sanitation is required at an annual service,
where the carbon filter is also changed. To ster-
ilize the water heater and chiller system and
change filter at service intervals, use the follow-
ing procedure.
1. Turn the water off to the water heater 553-B.
2. Run chilled and boiling water at the tap to
ensure you have depressurized the system and
no water is coming out.
3. Unscrew stainless steel filter housing, taking
care not to spill the water as it comes loose.
(use a cloth) Carefully unscrew the filter at-
tached inside by unscrewing the plastic rim.
5. Refit the housing to the system and activate
the water supply.
6. Run the water through chilled, then the spar-
kling, then the boiling in this sequence. Until you
can smell chlorine in the water.
7. Turn off the water supply, depressurize Qua-
treau Unit through chilled / boiling function, then
remove the stainless housing again.
8.
(1)
Empty the water in the stainless steel
housing.
(2)
Remove wrapper of the F-PRO-
Block Carbon filter and
(3)
insert it into the
stainless steel housing.
4. Pour out the water and remove the filter –
then add some water and mix 30ml of Milton (or
equivalent) chlorine to produce a dilute solution.
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RE-SANITATION AND FILTER CHANGE
TECHNICAL DETAILS
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