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INSTALLATION AND OPERATION GUIDELINES FOR REVERSE OSMOSIS SYSTEMS
ECOSOFT ROBUST 1000, ROBUST 1500, ROBUST PRO, ROBUST 3000
8 Start rinsing pre–lters:
RObust 1000: disconnect the inlet tubes from the covers of the two rst membrane holders
and guide them into the bucket. Open system’s feed valve. Pass the required volume of
water unl there are no carbon nes in rinsewater. Install the free tube ends back in push-
t ngs and lock with locking clips.
RObust 1500, RObust Pro, RObust 3000: open a special rinse valve and pass the required
volume of water to the bucket unl there are no carbon nes in rinsewater.
9 Install all membranes in membrane housings.
CAUTION! When installing reverse osmoc
membrane, do not take it out of the bag. Cut the
bag at the opposite end to membrane’s brine seal,
push the membrane inside membrane housing. Do
not touch membrane surface at any me.
10 Open feed valve and puried water faucet for 30 minutes to rinse membranes and other
parts of the system. Do not open tank valve at this me. Close the puried water faucet and
check all connecons for leaks.
CAUTION! Inspect the system for leaks every day for the rst week aer installaon.
Connue to check periodically onward. When leaving for an extended while, shut o
main valve to remove water supply to the system.
11 Insert the post-lter into housing and screw it. For RObustPro system insert special
RObustPro lter and post-lter into the housings and screw them.
Open the water supply and puried water faucet for 5-10 minutes to rinse the carbon lter.
12* Open tank valve and let the system ll it. Open puried water faucet and discard the rst
tank of puried water. When the tank is drained empty, close the puried water faucet and
let the system rell the tank. The water can be used now.
* Skip steps 4 and 12 if installing a tankless system.
A
* Skip if using a tankless system.
5. POST-INSTALLATION
1. Use calibrated TDS meter to test your tap water and puried water total dissolved solids.
2. Verify proper funconing of feed water solenoid. The system must switch o and stop discharging
concentrate when pressure tank is full* and puried water faucet is closed.
3. Inspect the system carefully for leaks.
4. Make a record of system installaon in maintenance log paragraph 9.
5. *Operaon with the pressure tank. When the tank is full, the pump is switched o and the drain stop.
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