Ecosoft ROBUST 1000 Installer And User Manual page 20

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