Hydro-Logic StealthRO200 - Manual (Page 11)

$
%
Dirt can become embedded in the sediment filter and cause slower flow rates.
Use the included filter wrench to loosen the filter housing.
Be careful not to overtighten when reinstalling. It is preferable
to hand tighten filter housings after a filter change.
The Reverse Osmosis membranes have a useful life of 6 months to 2 years
depending on how high your source water PPM reading is, if there are high
levels of certain contaminants (such as iron & silica), how much water you
produce and regular prefilter maintenanance.
There are two indications as to when to change your membranes.
test the RO and source/inlet water to see what percentage of the inlet
water’s PPM the VWHDOWK52
200 ™ is filtering out (rejection %). You should see
approximately 98% of the inlet PPM’s being removed when the membranes are new.
If the rejection % falls under an acceptable level (typically 90%) it’s time to
change the membranes.
when the flow rate of the product water slows down significantly.
This can also happen if your pre-filters are clogged. If you change your pre-filters
and the product water still flows slowly then it’s an indication you need a new
membranes. When it doubt contact Hydro-Logic.
&KDQJLQJ WKH 52 0HPEUDQHV
67(3
$ Remove the white 1/4”
tubing from the membrane
housing by following
directions on page 8
% Next, pull that same
end of the membrane
housing straight up to
release it from the clip
If your water is highly contaminated, then you may need to change the
membranes more often. If your water is relatively clean and you keep up with
your pre-filter changes they may last you 2 years+.
Filter Changes / Maintenance
(cont.)