English - 864. Insert new water filter insidethe filter housing.5. When the replacement is done, press and holdthe ‘Reset the water filter’ simultaneously for 3or more seconds at the center of the screen.(Refer to the “WATER FILTER” part on thismanual.)A newly installed water filter cartridge maycause water to briefly spurt from the waterdispenser.This is due to air getting into the line.It should pose no problem to operation.Removing residual matter inside thewater supply line after installing a newfilter1. Press the Water button, and then push theDispenser Lever with a cup or glass.2. Flush 1 gallon of water through the filter, onecup or glass at a time.(Flush approximately 6 minutes.)This will clean the water supply system andremove air from the lines.3. Additional flushing may be required in somehouseholds.4. Open the refrigerator door and make sure thereare no water leaks coming from the water filter.Reverse Osmosis Water SupplyIMPORTANT : The pressure of the water supplycoming out of a reverse osmosis system going tothe water inlet valve of the refrigerator needs to bebetween 35 and 120 psi (241 and 827 kPa).If a reverse osmosis water filtration system isconnected to your cold water supply, the waterpressure to the reverse osmosis system needs tobe a minimum of 40 to 60 psi (276 to 414 kPa.)If the water pressure to the reverse osmosissystem is less than 40 to 60 psi (276 to 414 kPa):• Check to see whether the sediment filter in thereverse osmosis system is blocked.Replace the filter if necessary.• Allow the storage tank on the reverse osmosissystem to refill after heavy usage.• If your refrigerator has a water filter, it mayfurther reduce the water pressure when usedin conjunction with a reverse osmosis system.Remove the water filter.If you have questions about your water pressure,call a licensed, qualified plumber.Ordering replacement filtersTo order more water filter cartridges, contact yourauthorized Samsung dealer.DA68-02500B-13.indb 86 13. 12. 4. �� 7:12