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12 LPH Units (1 Membrane)
1. Remove the RO membrane from its packaging. Note the location of the FEED, PRODUCT, and
REJECT connections on the membrane.
The correct orientation for the installed membrane will be vertical, with the Feed connection on
the bottom. See Figure 3-12.
Figure 3-13 24 lph RO Membrane Installation
Figure 3-14 RO Membrane Housing Label
2. Open the left side door on the Thermo Scientific TII.
3. Referencing Figure 3-12, locate the three unconnected tubes (two with elbows, one without)
labeled FEED (A), PRODUCT (B) and REJECT (C). Refer to the
Tubing Install
4. Make FEED (A) connection by first wetting the tube with water and pushing it firmly into the
membrane connector.
5. Using the Velcro® strap, secure the membrane into the right most position against the bracket.
6. Make the PRODUCT (B) and REJECT (C) connections by first wetting the tube stem of the
elbow with water and pushing it firmly into the membrane connector.
7. The door can remain open until the unit has been operating and you have checked for possible
water leaks at the membrane connections.
Velcro® is a registered trademark of Velcro Industries, B.V. Ltd Liab Co. Netherlands Castorweg 22-24.
Thermo Scientific
in this section and mark FEED tubing 3/4" (1.9 cm) from end.
Installation
RO Membrane Installation
Push-to-Connect Fitting
TII Water System
3-9
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