Annual Maintenance - vitapur VRO-3 Guide D'installation, Utilisation Et D'entretien

Step 3 Insert a 5 micron Carbon Block filter (white end cap and plastic netting) into 3rd filter bowl and
re-install housings.
Continue to Step 6.
Step 6 Turn water supply on by turning the needle valve on the slip joint counter clockwise.
Step 7 Open the RO faucet and leave open until water begins to trickle out (it will come out very slowly).
Allow to drip for 5 minutes
Step 8 Close the RO faucet.
Step 9 Open valve on the storage tank.
a m
nnual aintenanCe
Note: Sanitizing of unit is recommended
Step 1 Perform steps 1 through 5 in the Six Month System Maintenance.
Note: If not sanitizing the system skip to step 8.
Step 2 Remove the RO membrane from the housing and rest in a clean sanitary place. (Refer to Membrane
Replacement section for directions on removing the membrane). Replace cap onto empty membrane
housing and re-connect tubing.
Step 3 Leaving the filters out from stages 1,2,3, replace stage 2 and 3 empty filter housings (hand tight)
onto unit. Measure and pour either ½ cup of hydrogen peroxide or 2 table spoons of common
household bleach into the 1st filter (Stage 1) and hand tighten onto unit.
Step 4 With the RO Faucet in the closed position turn on the incoming water supply to the system by turning
the needle valve on the slip joint adapter counter clockwise. Wait 1 minute for the unit to pressurize.
Turn on the RO Faucet and let the water run for 30 seconds. Turn off the RO faucet and let the unit
rest for 2 minutes. Finally, open the RO faucet and let the water run for 5 more minutes.
Step 5 Turn off the incoming water supply to the system by turning the needle valve on the slip joint
clockwise until it stops. Keep the RO faucet open until the storage tank is completely drained.
Step 6 Open the membrane housing and re-install the RO membrane while making sure not to kink the
O-rings. (Refer to Membrane Replacement Section)
For Model VRO-3:
Step 1 Remove filter housings at stages 1 and 3 and empty the water.
Step 2 Insert a 5 micron Carbon Block filter (white end cap and plastic netting) into the 1st filter housing
which is the one on the water inlet side (white tubing) of the RO system and re-install housing.
Step 3 Insert a new 5 micron Carbon Block filter (white end cap and plastic netting) into 2nd filter bowl and
re-install housing.
Skip to Step 7.
For Model VRO-4:
Step 1 Remove filter housings at stages 1 and 2 and empty the water.
Step 2 Insert a 5 micron Sediment filter (cloth like appearance) into the 1st filter bowl which is the one on
the water inlet side (white tubing) of the RO system and re-install housing.
Step 3 Insert a 5 micron Carbon Block filter (white end cap and plastic netting) into 2nd filter bowl and
re-install housings.
Step 4 The carbon in-line filter is located between the RO faucet and storage tank. It is attached to the RO
Membrane with brackets. The blue tubing is attached to the Carbon Post-filter. Remove it by
loosening the fitting on both ends of the post filter and replace with new filter.
Skip to Step 7.
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