Filter Cartridge Replacement
Name of Filter Component Recommended Throughput Recommended Replacement
Interval
CF Filter Cartridge 8 Tons 6 Months
RO Membrane Cartridge 8 Tons 24 Months
CB Filter Cartridge 8 Tons 12 Months
1. Turn off the water at the tee ball valve and open the faucet to relieve pressure in the filter system.
2. Unlock the filter cartridges by turning counter-clockwise
3. Line up the ports, insert the cartridge, and turn clockwise to lock.
4. Reset the cartridge life and flush the system.
Troubleshooting
Leaks between the cartridge and the manifold:
1. Turn off the water at the tee ball valve and open the faucet to relieve pressure in the filter system.
2. Unlock the filter cartridges by turning counter-clockwise
3. Line up the ports, insert the cartridge, and turn clockwise to lock.
4. Turn on the tee ball valve, close the faucet and inspect for leaks.
Leaks around the fittings:
1. Turn off the water at the tee ball valve and open the faucet to relieve pressure in the filter system.
2. While pulling the 1/4˝ plastic tubing with one hand, press in on the collar around the inlet and/
or outlet fi tting. Check to make sure that the plastic tubing is cut squarely and that it is not
scratched or crimped.
Note:If the plastic tubing is unevenly cut or scratched, cut off 10-20mm and re-install the tubing.
3. Turn on the tee ball valve, close the faucet and inspect for leaks.
Leaks at the tee ball valve:
1. Turn off cold water shut-off valve. Turn on the kitchen faucet to cold and dispensing faucet.
Allow all pressure to drain from line.
2. Locate the tee ball valve.
• If the plastic tubing is leaking, follow the previous steps (“Leaks around the fittings”).
• If the thread between the water supply adapter and the cold water line is leaking tighten
more securely.
3. Turn on the cold water shut off valve and close the faucets. Inspect for leaks.
The electronic display is not on:
1. Reconnect the power supply and confirm that the system powers on.
The display does not turn on with the faucet:
1. Check the filter for blockage and replace if necessary.
2. Confirm the incoming water pressure is not too low.
If you continue to have issues or if your issue is not listed here, please contact customer support.
Warranty
The Elkay Undermount Reverse Osmosis System EFR2075D-A is warranted to be free from defects
in materials and workmanship for a period of one year from date of installation.
Warranty is limited to repair or replacement of defective component.
1000004000 (Rev A - 05/2017)Page 9
International Customer Care 630-575-4755 IntlCare@elkay.com
