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III. Replacing Stage 3 & 4 RO membrane and Post Carbon Filter
1.
Turn OFF cold water supply from the feed
water adapter to the system.
2.
Turn on the dispensing faucet to empty out
the tank and store all the product water in a
spare water container for usage.
3.
When the water starts to trickle, turn OFF
tank’s ball-valve, but leave the drinking
water faucet lever on briefly to release the
remaining water and relieve the built-up
pressure inside the system. This will make
removing of membrane easier.
4.
Disconnect the black tubing with the flow
restrictor from the Elbow Valve. (See
Diagram L-6)
Dia. L-6
5.
Twist the RO-Membrane and Post-Stage
Taste Refining Filter quarter turn to the right
to unseat the filters from the system.
6.
Replace the system with new RO-Membrane
and Post-Stage Taste Refining Filter by
twisting the filters quarter turn to the left.
7.
Make sure the RO-Membrane and Post-
Stage Taste Refining Filter are firmly locked
in with the system.
8.
Re-attached the black tubing with the flow
restrictor on to the Elbow Valve.
9.
Turn ON cold water supply from feed water
adapter and tank ball valve.
13.
Check for leaks.
14.
Turn off the dispensing faucet and wait 2 to
3 hours for the water storage tank to fill.
15.
Drain out the first tank of water by turning
on the dispensing faucet. Have the water
run till it becomes a slow stream of water, or
when it starts to trickle.
16.
Turn off the dispensing faucet to let the
water storage tank replenish the product
water.
17.
Secure the FLOWLOK tray back onto the
system.
