14
Periodic System Maintenance (continued):
For Model VRO-4Q:
1. Refer “Un-install Quick Connect Filter” on page 6, to remove 1st stage of filter (left one in
front of the system).
2. Then, remove 2nd and 4th stage of filters.
3. Discard the filters in a proper manner.
4. Refer “Install Quick Connect Filter” on page 6, to install the new filters in the reverse order,
install the 4th stage of the filter first, then 2nd stage and the last is 1st stage.
5. Go to step 7.
For Model VRO-5Q:
1. Refer “Un-install Quick Connect Filter” on page 6, to remove the 1st stage of filter (left one in
front of the system).
2. Then, remove 2nd and 3rd stage of filters.
3. Refer “Post Carbon Filter Replacement” on page 15, to remove the inline post carbon filter.
4. Discard the filters in a proper manner.
5. Refer “Install Quick Connect Filter” on page 6, to install the new filters in the reverse order:
install the inline post filter first, then, 3rd and 2nd stages, and the last is 1st stage.
6. Go to step 7.
7. Turn off the ball valve of the storage tank, and turn the RO faucet open by lifting the handle
upward. The water begins to trickle out (it will come out very slow). Allow to drip for 15
minutes.
8. Then Close the RO faucet, open the ball valve of the storage tank. The RO system is ready
for use!
The membrane has a life expectancy between 24 to 36 months, depending on the incoming
water conditions and the amount the RO system is used. The membrane is critical for effective
reduction of claims. The product water should be tested periodically to verify that the system is
performing satisfactory.
Remove the membrane:
1. Refer to “Un-install Quick Connect Filter” on page 6, to remove RO membrane housing.
2. Discard the housing in a proper manner.
Install the membrane:
1. Refer to “Install Quick Connect Filter” on page 6, to install a new RO membrane housing.
2. Follow “Start-up Instructions” on page 13 to flashing the system before using.
RO Membrane Replacement:
