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INSTALLER AND USER GUIDE FOR REVERSE OSMOSIS SYSTEM ECOSOFT ROBUST 1000, ROBUST 3000
The system keeps switching
on and off and does not stop
Surges in feed water pres-
sure just above low pressure
switch setting
Eliminate pressure surges.
Check supply water piping for
clogs and other obstructions
and eliminate if present.
The system does not switch
on
Feed valve or main shut off
valve is closed
Open all valves on supply
water pipes. Check for clogs/
obstruction.
Low pressure switch failure
Replace low pressure switch.
Verify proper electrical
contact.
The system does not switch
off (although purified water
faucet is closed, pressure tank
is full or not used)
High pressure switch failure
Replace high pressure switch.
Verify proper electrical
contact.
Clogged membranes
Replace membranes.
The system has switched off
but continues to send water
to drain
Solenoid valve failure
Replace the solenoid valve.
Protect the system from de-
bris and particulates if present
in feed water.
Clogged membranes
Replace membranes.
Recovery has decreased
significantly
Clogged pre-filter
Replace pre-filter.
Clogged membranes
Replace membranes.
Water is not discharged to
drain when the system is on
Clogged flow restrictor
Clean flow restrictor or
replace if necessary.
Purified water is hazy or
cloudy but becomes clear
after a few minutes
Air bubbles trapped in the
system
Some air may remain in the
system for a few days after
installation and will go away
on its own.
Air bubbles may appear in
water if there is a large differ-
ence between feed water and
ambient temperature.
Purified water has a taste or
odor
Expired post-filter
Replace post-filter.
Membrane preservative was
not completely flushed after
the installation
Flush the RO system and
discard all rinse water.
Contamination of the system
Sanitize the system according
to instructions in section 7.
Содержание ROBUST 1000
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