Ecosoft ROBUST 1000 Installer And User Manual page 13

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 off.
NOTE! Test air pressure in the empty tank bladder
(remove the cap on the lateral bottom to access
valve stem). Reading should be 0.6–1.0 bar (8.7–
14.5 psi). If necessary, use the air pump to inflate 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 purified water faucet 8 bore a hole with di-
ameter of 12.5 mm (0.49") in the desired location on
sink or coun tertop.
CAUTION! Metal shavings can damage your sink, re-
move them carefully once you have finished drilling.
If the mounting 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 firmly with plastic 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
bottom a few centimeter deeper, seat the ferrule
against shank bottom and the screw compression
nut snugly on shank thread. The faucet should now
be firmly fixed on the top of sink, and the blue tube
tightly seated in compression fitting at the bottom of
the faucet shank.
8
Remove 1 and 2
st
bowl, carbon filter in the second.
9 Install the housings back on the system frame. Hand tighten only.
10 Prepare a suitable water container. Remove feed water tubes from the two first stage mem-
brane housings and place the free ends in the prepared container. Open main shutoff valve
and the system feed valve to start rinsing pre-filters. Collect running water in the container
and discard when full. Repeat until there are no carbon fines in the rinse water. Install the
free tube ends back in push-fit fittings in membrane housings and lock with locking clips.
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pre-filter housings (left to right), put the polypropylene filter in the first
nd
tank valve
PTFE tape
PTFE tape
small rubber gasket
chrome-plated cover
large rubber gasket
large plastic gasket
lock washer
nut
counter
plastic insert
1/4 ferrule
1/4 compression nut
blue tube
40