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REVERSE OSMOSIS SYSTEMS RO 809-812-815/E - INSTRUCTIONS MANUAL
s.r.l.Milano - ITALY
Page 21 of 25
ro809-812-815_mi-r0.doc
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7.3. How to insert or replace membranes
(see DIAGRAM OF THE SYSTEM)
NB :
the housing caps and their own fixing rings can have shape different than the one
shown, according to the type of housing used.
In these cases, also the end membrane adapters will have a shape different than the
one shown above.
•
be sure that the main power switch is turned on position "0" (control panel QE
OFF
)
•
take off all the caps of the membrane housings
M
, loosening the closing rings which keep
the caps fixed to the housings themselves.
•
(
replacing
) take out the membrane from the housings pushing them according to the
arrows marked on the housings.
•
rinse each and every new membrane with plenty running water to remove most of the
preservative solution of which the membrane is filled.
•
insert the membranes inside the housings according to the arrows marked on the
housings and the direction of water flow through the seal of the membrane ends (as
shown). Push firmly in order that the membranes are perfectly seated inside their housing.
•
place again the caps on the housing ends and fix them with their special closing rings
removed before.
To re-start again the working of the system, after the replacement of the membranes, follow
the directions of chapter "Starting up and adjustments”
CAUTION:
the sealing gasket of membranes and housings can be lubricated, before
inserting, using glycerine, for perfect sealing and sliding.
NEVER USE SILICONE
GREASE !!