Re-Pressurising your tank - RO 90

  • Turn off feed water supply to RO.
  • Drain the old tank completely thru the spigot.
  • Close the tank's valve. Point Y on Figure 1.
  • Disconnect the YELLOW line from the tank valve.
  • Locate the pressure valve under the blue cap on the tank.
  • Use a pressure gauge to determine the pressure in the tank.
  • Use an air compressor or bicycle pump to re-pressurize the 4-gallon tank to 5 psi and 7psi for the 14 gallon tank.
  • Reconnect the yellow line at point Y.

You are done!

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