Aqua A9020090N, Use And Maintenance Manual

Page: 10 / 32

25/02/15 rev4 L0200210 10/32
Power connection (only for PLUS model)
Insert the plug in a 230 v
– 50hz grounded (earthed) power supply.
8
– DEVICE STARTING
After hoses and plug are connected, open the water flow and slowly put the system under
pressure, checking for eventual leaks.
In case of leaks on fittings add PTFE tape
(Teflon). Open the faucet and let the water flow in order to remove the air.
WARNING: Do not start the device without having first opened the water flow.
Dry pump working may cause irreparable damages.
Wait 3 hours untill the tank is completly filled, than discharge all the water inside
the tank. DO NOT USE THE FIRST WATER PRODUCED.
After this procedure ARO system is ready for use
9
– MAINTENANCE
The system is completely automatic and needs little maintenance. The only
essential operations are the substitution of filtering elements and the systems
sterilization.
Maintenance frequence
Type Use Average life
First stage Sediment cartridge
5 μm
3 months
Second stage CARBON BLOCK cartridge 3-6 months
Third stage
Sediment cartridge 1 μm
3 months
Fouth stage RO membrane 50GPD 2-3 years
Fifth stage CARBON in line cartridge 1 year
Membrane substitution procedure
Proceed as follows:
- Turn off power supply
-
Unplug hoses connected to the membrane’s holding vessels, remove vessel’s head and
remove the membrane. The exit of the water from the vessel during the operation is
unavoidable.
- Put a bin or container under the system to collect the fluids outgoing fluids.
- Insert the new membrane, check the correct positioning of the o-ring and carefully screw
the membrane vessel’s head.
- Do not stress in order not to damage the system.
- Reconnect the hoses to the vessel.
- Carefully check for water leakages.
- To restart the osmotic device follow the instructions in section 3 (device starting) and 4
(sanitize)
- Check beneath for possible water traces.