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INSTALLER AND USER GUIDE FOR REVERSE OSMOSIS SYSTEM ECOSOFT ROBUST 1000, ROBUST 3000
Contaminaon of pressure
tank
Sanize pressure tank.
Pressure tank may become
contaminated if lters or
membranes are used beyond
their service life.
Pressure tank is not full when
the system switches o
Tank bladder is over inated Pressure in empty tank
bladder must be 0.6–1.0 bar
(8.7–14.5 psi). Release some
pressure if necessary.
Tank valve is closed Check tank valve posion.