Op
erator’s manual
version: 2021.06
37
Change of FLOW RESTRICTOR
1.
Close the tap water hand valve.
2.
Close the storage tank hand valve.
3.
Open the water purifier exit hand valve to reduce the water pressure inside the water purifier; on the
controller screen is displayed «NO FEED». Keep the water purifier exit hand valve open.
4.
Turn off the water purifier power supply (power switch on position « 0 »), then unplug the power plug.
5.
Remove the two transparent covers.
6.
Disconnect the flow restrictor.
7.
Replace it by the new.
8.
Dry the floor at the bottom of the water purifier.
9.
Open the tap water hand valve.
10.
Re-plug the power plug then start up the water purifier. On the controller screen is displayed
«PURGE»: the water purifier starts a rinsing cycle of the osmosis membrane. The rinsing is ended when
the controller screen displays «PROD»; the water purifier is on production.
11.
Open the storage tank hand valve.
12.
Let filling all filters holder. After some time, the water must flow at the water purifier outlet: let flowing
5 litres of water.
13.
Close the water purifier outlet hand valve. Reinstall the transparent covers. The water purifier is ready
to use.
Pay attention to the direction
of flow restrictor. The arrow
must point towards the
outlet
of the device
