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INSTALLER AND USER GUIDE FOR REVERSE OSMOSIS SYSTEM ECOSOFT ROBUST 1000, ROBUST 3000
6 Put a few turns of PTFE tape on tank nipple thread.
Screw tank valve on the tank nipple. Turn the valve
fully o.
NOTE! Test air pressure in the empty tank bladder
(remove the cap on the lateral boom to access
valve stem). Reading should be 0.6–1.0 bar (8.7–
14.5 psi). If necessary, use the air pump to inate the
bladder. If pressure is too high already, push on the
valve stem’s core to relieve it.
7 Install the faucet.
7.1 To install puried water faucet 8 bore a hole with di-
ameter of 12.5 mm (0.49″) in the desired locaon on
sink or coun tertop.
CAUTION! Metal shavings can damage your sink, re-
move them carefully once you have nished drilling.
If the mounng surface is stone or ceramic, use a
carbide drill bit.
7.2 Mount the faucet over the hole on top of small rub-
ber washer, chrome plated base, and large rubber
washer. Fix the faucet rmly with plasc washer, lock
washer, and nut put on the faucet shank underneath
sink surface.
7.3 Put compression nut on the free end of the blue
tube, then put on the ferrule and the insert inside
the tube.
7.4 Push the end of the blue tube inside the shank
boom a few cenmeter deeper, seat the ferrule
against shank boom and the screw compression
nut snugly on shank thread. The faucet should now
be rmly xed on the top of sink, and the blue tube
ghtly seated in compression ng at the boom of
the faucet shank.
8 Remove 1
st
and 2
nd
pre-lter housings (le to right), put the polypropylene lter in the rst
bowl, carbon lter in the second.
9 Install the housings back on the system frame. Hand ghten only.
10 Prepare a suitable water container. Remove feed water tubes from the two rst stage mem-
brane housings and place the free ends in the prepared container. Open main shuto valve
and the system feed valve to start rinsing pre-lters. Collect running water in the container
and discard when full. Repeat unl there are no carbon nes in the rinse water. Install the
free tube ends back in push-t ngs in membrane housings and lock with locking clips.
PTFE tape
PTFE tape
tank valve
small rubber gasket
chrome-plated cover
blue tube
large rubber gasket
large plasc gasket
lock washer
nut
counter
1/4 ferrule
1/4 compression nut
plasc insert