Sartorius Stedim Biotech arium 61316 Mode D'emploi page 26

Troubleshooting
Immediately after you discover any
malfunction, turn off your arium
system at the main power switch.
Then use the troubleshooting chart
below to try to find out what the
problem is and take the suggested
action.
Problem
Pump is not running
Retention rate is poor e.g. 85 %
System leaks
Low product flow rate
Pretreatment cartridge life is
shorter than 3 months
Error message "Feed pressure low"
Poor water quality in the permeate
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Causes
Tank is full
No power
Feed water pressure too low
AC inlet fuse blown
Pretreatment cartridge is blocked
RO modules are old, blocked
Check tubing connections
Module blocked
Pretreatment cartridge blocked
Feed water temperature low
Inlet water is highly contaminated
Too low inlet pressure
Pretreatment cartridge blocked
RO Module is blocked
Inlet water quality has changed
Solution
No action
Connect power cord
Check feed pressure, minimum 1 bar
Replace fuses
Change pretreatment cartridge
Replace modules
Change or firmly tighten fitting
Change RO modules
Change pretreatment cartridge
Contact Sartorius Stedim Biotech
for assistance
Check inlet water characteristics
May need external filter
Contact Sartorius Stedim Biotech
for assistance
Check feed pressure, minimum 1 bar
Replace pretreatment cartridge
Replace RO module