14
INSTALLER AND USER GUIDE FOR CROSS 90 DIRECT FLOW REVERSE OSMOSIS FILTER
This manual is the intellectual property of Ecoso. Copying and reprinng is prohibited. © 2023
Replacement lter
Replacement lter lifeme
/ Pure water treatment capacity
CF Filter cartridge 12 months / 4 000 L
RO Filter cartridge 24 months / 8 000 L
CB Filter cartridge 12 months / 4 000 L
2. Measure TDS of supply water and TDS of puried water using a calibrated TDS meter.
3. Check the operaon of the inlet solenoid valve. When closing the inlet valve (4), aer 1.5
minutes (90 seconds), the low pressure switch is acvated, the inlet valve is closed, and the
pump stops, the corresponding sound and light indicaon is acvated (paragraph 6.6). When the
puried water faucet is turned o, the high pressure switch is acvated, the inlet valve is closed
and the pump stops.
4. Check the unit for leaks.
5. Make record of commissioning in the maintenance log in paragraph 9 of this book.
Domesc reverse osmosis system is designed for puricaon of cold water only.
To enjoy puried water of consistent quality, replacement lters should be replaced on me.
Delay in the replacement of cartridges can lead to deterioraon or destrucon of the membrane.
If the rate of ltraon drops signicantly and is not helped by replacing CF lter, you need to
replace reverse osmosis membrane.
If you do not plan to use the system for a long me, it is recommended to shut o the water
supply to the system and disconnect it from the power supply.
5.1 PARTS OF THE FILTER AND THEIR RECOMMENDED CHANGE OUT RATES
Warning. The replacement cycle of each lter element suggested for this system is an average
value obtained according to the tap water condions in dierent locaons. If the local water
quality is below average, the actual lter element life will dier from the recommended lter
element life. If the lter element is prematurely clogged or defecve, use the actual state of use
as a basis for replacing the lter element.
* The service life of the membranes and cartridges and the frequency of their replacement
depend on the quality of the incoming water.
5.2 THE PROCEDURE FOR CARTRIDGES REPLACING
Please replace the lter cartridge regularly according to the violet and red lights of the respecve
replacement lter lifeme indicator (2-4) or faucet indicator (5).
The system has FAST&DRY lter replacement technology. The replacement process does not need
to cut o the water source.
4. STEPS AFTER INSTALLATION
5. USAGE
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