Labconco WaterPro RO 90750 Series, User Manual, Page: 25 / 48

Chapter 4: Using Your WaterPro RO System
21
Original Instructions
Operating the Unit
Initial Start Up

Pretreat feed water as recommended by Labconco based upon the Water Profile
test.

Connect tubing to dispensing valve and direct to drain. (For gun installation, extend
gun to drain and click into the ON position).

Plug unit in electrical outlet. Turn unit ON.

Turn the feed water valve ON.

Set timed dispense to 99 minutes.

Operate unit for 99 minutes to purge preservative to drain.

Dispensing valve will close automatically, the 17 liter storage tank will fill and unit
will automatically shut off.

Unit is now ready to dispense RO water any time from the dispensing valve,
optional dispensing gun or from the storage tank.
Start Up

Plug unit into electrical outlet.

Turn feed water valve ON.

Turn unit ON.

Press DISPENSE to dispense RO water from dispense valve in to vessel.
Automatic Flush Valve
The unit is equipped with a flush valve. The flush valve automatically opens every 12 hours of
inactivity to flush the membrane and storage tank. In order for the flush valve to work, keep the
unit plugged into an electrical outlet at all times.